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Certified Opal

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Cartier Art Deco Certified Opal and Diamond Brooch
Cartier Art Deco Certified Opal and Diamond Brooch

Cartier Art Deco Certified Opal and Diamond Brooch

By Cartier

Located in New York, NY

Cartier Art Deco Certified Opal and Diamond Brooch An Art Deco brooch by Cartier, adorned with a

Category

Vintage 1920s American Art Deco Brooches

Materials

Diamond, Black Opal, Platinum

RARE Fire Opal Diamond ring 18KT Black gold diamond ring CERTIFIED opal Handmade
RARE Fire Opal Diamond ring 18KT Black gold diamond ring CERTIFIED opal Handmade

RARE Fire Opal Diamond ring 18KT Black gold diamond ring CERTIFIED opal Handmade

Located in Boca Raton, FL

it. The fire opal 100% certified flashes of red streaks like no other gemstone weighing 5.38 carats

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Turquoise, Fire Opal, Gold, 18k Gold

15.54 Carat Oval Opal GIA Certified
15.54 Carat Oval Opal GIA Certified

15.54 Carat Oval Opal GIA Certified

$1,200

W 0.96 in D 0.45 in L 0.52 in

15.54 Carat Oval Opal GIA Certified

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Ethiopian Loose Gemstones

Materials

Opal

1.42ct Oval Cabochon Black Opal GIA Certified
1.42ct Oval Cabochon Black Opal GIA Certified

1.42ct Oval Cabochon Black Opal GIA Certified

$2,560

W 0.38 in D 0.12 in L 0.29 in

1.42ct Oval Cabochon Black Opal GIA Certified

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

8.01ct Freeform Gray Opal GIA Certified Australia
8.01ct Freeform Gray Opal GIA Certified Australia

8.01ct Freeform Gray Opal GIA Certified Australia

$4,880

W 0.64 in D 0.21 in L 0.59 in

8.01ct Freeform Gray Opal GIA Certified Australia

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Australian Loose Gemstones

Materials

Opal

6.39ct Freeform Gray Opal GIA Certified Australia
6.39ct Freeform Gray Opal GIA Certified Australia

6.39ct Freeform Gray Opal GIA Certified Australia

$5,600

W 0.71 in D 0.22 in L 0.48 in

6.39ct Freeform Gray Opal GIA Certified Australia

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Australian Loose Gemstones

Materials

Opal

Angara GIA Certified Natural Opal Oval Solitaire Ring 14K Solid Gold for Women
Angara GIA Certified Natural Opal Oval Solitaire Ring 14K Solid Gold for Women

Angara GIA Certified Natural Opal Oval Solitaire Ring 14K Solid Gold for Women

By ANGARA INC.

Located in Los Angeles, CA

Secured in an east-west style in a six-claw setting, the oval GIA certified opal captivates with

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Opal, Gold, 14k Gold

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia
5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Loose Gemstones

Materials

Opal, Black Opal

Angara GIA Certified Natural Opal with Diamond Ring in 14k Solid Gold for Women
Angara GIA Certified Natural Opal with Diamond Ring in 14k Solid Gold for Women

Angara GIA Certified Natural Opal with Diamond Ring in 14k Solid Gold for Women

By ANGARA INC.

Located in Los Angeles, CA

The vibrant color play of the GIA certified opal makes it a gem of astounding beauty. It is oval

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Gold

Angara Natural GIA Certified 2.08 ct Opal Double Halo Pendant in 14K Solid Gold
Angara Natural GIA Certified 2.08 ct Opal Double Halo Pendant in 14K Solid Gold

Angara Natural GIA Certified 2.08 ct Opal Double Halo Pendant in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

you with the package.Product Description: GIA Certified Opal Double Halo Pendant

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold

Australian Opal & Diamond Pendant Certified
Australian Opal & Diamond Pendant Certified

Australian Opal & Diamond Pendant Certified

$2,600Sale Price|20% Off

W 0.72 in L 1.18 in

Australian Opal & Diamond Pendant Certified

Located in Northampton, MA

A shimmering, ethereal natural Australian precious opal is prong-set within twin rings of 14K

Category

Mid-20th Century Artisan Pendant Necklaces

Materials

Diamond, Opal

Opal Ethiopian 13.09Ct natural gemstone, Ethiopia, GFCO certified
Opal Ethiopian 13.09Ct natural gemstone, Ethiopia, GFCO certified

Opal Ethiopian 13.09Ct natural gemstone, Ethiopia, GFCO certified

By GRALJEWELRY

Located in Dublin, D

Natural Ethiopian Opal gemstone GFCO certified Gemstone Color: White Multicolor Gemstone Type

Category

2010s Ethiopian Loose Gemstones

Materials

Opal

Australian Black Opal and Diamond Ring in Platinum, GIA Certified
Australian Black Opal and Diamond Ring in Platinum, GIA Certified

Australian Black Opal and Diamond Ring in Platinum, GIA Certified

Located in La Jolla, CA

GIA Certified Natural Australian Black Opal and Diamond Ring in Platinum Australian Black Opal and

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Certified 6.94 Opal Diamonds And Emerald Cocktail Ring
Certified 6.94 Opal Diamonds And Emerald Cocktail Ring

Certified 6.94 Opal Diamonds And Emerald Cocktail Ring

Located in Bangkok, Thailand

ALL OUR PRICES INCLUDE PREPAID TARRIFS & CUSTOMS DUTIES. This 18K White Gold Opal, Emerald, and

Category

2010s Modern Cocktail Rings

Materials

Diamond, Emerald, Opal, 18k Gold

Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s
Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s

Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s

Located in Northampton, MA

six cabochons of natural fire opals from Mexico. These gorgeous and highly-prized gems measure from

Category

Vintage 1940s Retro Cocktail Rings

Materials

Opal, Fire Opal, 14k Gold

Natural Opal Tsavorite Ring 14k Gold 5.66 TCW Certified
Natural Opal Tsavorite Ring 14k Gold 5.66 TCW Certified

Natural Opal Tsavorite Ring 14k Gold 5.66 TCW Certified

Located in Brooklyn, NY

Natural Quality Opal Tsavorite Ring Size 7 14k Gold 5.66 TCW Certified $5,950 300686 This is a one

Category

2010s American Fashion Rings

Materials

Opal, Tsavorite, 14k Gold

Diamond Opal Ring, Necklace 18k Gold 11 TCW Certified
Diamond Opal Ring, Necklace 18k Gold 11 TCW Certified

Diamond Opal Ring, Necklace 18k Gold 11 TCW Certified

Located in Brooklyn, NY

Natural Finely Faceted Quality Opal Diamond Necklace with Ring Pendant 18k Gold 11 TCW Certified

Category

2010s Italian Modern Cocktail Rings

Materials

Opal, Diamond, 18k Gold, White Gold

Natural Opal Diamond Pendant Necklace 14k Gold 5.81 TCW Certified
Natural Opal Diamond Pendant Necklace 14k Gold 5.81 TCW Certified

Natural Opal Diamond Pendant Necklace 14k Gold 5.81 TCW Certified

Located in Brooklyn, NY

Natural Quality Opal Diamond Pendant Necklace 18" 14k Gold 5.81 TCW Certified $5,950 301789 This

Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, 14k Gold

GIA Certified Jadeite Jade Opal Yellow Gold Pendant Necklace
GIA Certified Jadeite Jade Opal Yellow Gold Pendant Necklace

GIA Certified Jadeite Jade Opal Yellow Gold Pendant Necklace

Located in Stamford, CT

Opal and jade pendant necklace. GIA certified natural, no indications of impregnation jadeite jade

Category

Late 20th Century Pendant Necklaces

Materials

Jade, Opal, Gold, 14k Gold, Yellow Gold

GIA Certified 22.85ct natural cabochon opal ring 18Kt Gold
GIA Certified 22.85ct natural cabochon opal ring 18Kt Gold

GIA Certified 22.85ct natural cabochon opal ring 18Kt Gold

Located in New York, NY

Play of color. GIA Certified 22.85ct. Natural Non treated Opal ring. Report: 6224937405 Round

Category

2010s American Solitaire Rings

Materials

Opal, 18k Gold, Yellow Gold, Gold

Certified 5.64 Carat Cabochon Opal and Emerald Cocktail Ring
Certified 5.64 Carat Cabochon Opal and Emerald Cocktail Ring

Certified 5.64 Carat Cabochon Opal and Emerald Cocktail Ring

By Royaal Stones Ltd

Located in Bangkok, Thailand

oval shaped Ethiopian Opal cabochon and 2.59 carat Emerald cabochon set in solid 18K White Gold, with

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Emerald, Opal, 18k Gold, White Gold

GIA Certified 2.40ct Natural Black Opal & Diamond Ring 14K Yellow Gold
GIA Certified 2.40ct Natural Black Opal & Diamond Ring 14K Yellow Gold

GIA Certified 2.40ct Natural Black Opal & Diamond Ring 14K Yellow Gold

Located in Media, PA

This is a magnificent GIA-certified natural black opal and diamond ring, masterfully crafted in

Category

1990s Fashion Rings

Materials

Opal, Diamond, Black Opal, 14k Gold, Yellow Gold

Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring
Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring

Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring

Located in Los Angeles, CA

lustrous GIA Certified Oval Australian Black Opal cabochon surrounded by a double row of beautiful baguette

Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

By Malpani Jewels

Located in Hung Hom, HK

jewellery. A wonderful cocktail of colors form on the body of this certified 12 carat black opal from

Category

2010s Hong Kong Art Nouveau Solitaire Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

By Malpani Jewels

Located in Hung Hom, HK

jewellery. A wonderful cocktail of colors form on the body of this certified 4.7 carat black opal from

Category

2010s Hong Kong Art Nouveau Engagement Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

Natural Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified
Natural Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified

Natural Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified

Located in Brooklyn, NY

Natural Finely Faceted Quality Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified $4,950 304174

Category

2010s American Wedding Rings

Materials

Diamond, Opal, Gold

Natural Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified
Natural Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified

Natural Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified

Located in Brooklyn, NY

Natural Fine Quality Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified $4,950 310548 This is a

Category

2010s American Engagement Rings

Materials

Diamond, Opal, Gold

Natural Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified
Natural Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified

Natural Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified

Located in Brooklyn, NY

Natural Quality Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified $3,250 311040 This is a

Category

1990s American Pendant Necklaces

Materials

Opal, 14k Gold, White Gold

GIA Certified 2.29 Carat Opal Diamond Halo Platinum Pendant Necklace
GIA Certified 2.29 Carat Opal Diamond Halo Platinum Pendant Necklace

GIA Certified 2.29 Carat Opal Diamond Halo Platinum Pendant Necklace

Located in Stamford, CT

Natural untreated 2.28 carat GIA certified dark gray opal with green and blue flash with a halo of

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, Platinum

18 Karat Yellow Gold Opal Ring Size 6.25 Certified #18519
18 Karat Yellow Gold Opal Ring Size 6.25 Certified #18519

18 Karat Yellow Gold Opal Ring Size 6.25 Certified #18519

Located in Washington Depot, CT

18 Karat Yellow Gold Opal Ring Size 6.25 JAGi Certified This elegant ring features one oval shaped

Category

20th Century Contemporary Engagement Rings

Materials

Opal, 18k Gold, Yellow Gold

Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring
Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring

Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring

Located in Los Angeles, CA

lustrous Lightning Ridge Australian Gray Opal cabochon surrounded by beautiful baguette diamonds in a

Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Important Certified Mexican Fire Opal & Diamond Pendant, Excellent Play of Color
Important Certified Mexican Fire Opal & Diamond Pendant, Excellent Play of Color

Important Certified Mexican Fire Opal & Diamond Pendant, Excellent Play of Color

Located in Hong Kong, HK

quality opals make up this large pendant. Here is a natural Mexican fire opal and diamond pendant with

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Fire Opal, Gold, 18k Gold, White Gold

Platinum GIA Certified 6.78 Carat Lightning Ridge Black Opal Engagement Ring
Platinum GIA Certified 6.78 Carat Lightning Ridge Black Opal Engagement Ring

Platinum GIA Certified 6.78 Carat Lightning Ridge Black Opal Engagement Ring

Located in Los Angeles, CA

lustrous Lightning Ridge Australian Black Opal cabochon surrounded by beautiful baguette diamonds in a

Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Certified Mexican Fire Opal, Tsavorites, & Diamond Pendant, Superb Play of Color
Certified Mexican Fire Opal, Tsavorites, & Diamond Pendant, Superb Play of Color

Certified Mexican Fire Opal, Tsavorites, & Diamond Pendant, Superb Play of Color

Located in Hong Kong, HK

This is a nice substantial statement piece! 2 pieces of top gem quality opals make up this large

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Tsavorite, Fire Opal, Gold, 18k Gold, Whit...

Natural Ethiopian Opal Sapphire Necklace 14k Gold 11.5 TCW GIA Certified
Natural Ethiopian Opal Sapphire Necklace 14k Gold 11.5 TCW GIA Certified

Natural Ethiopian Opal Sapphire Necklace 14k Gold 11.5 TCW GIA Certified

Located in Brooklyn, NY

Natural Fine Quality Ethiopian Pear Cabochon Opal and Sapphire Necklace 14k Gold 17" 11.5 TCW GIA

Category

2010s American Pendant Necklaces

Materials

Opal, Sapphire, Gold, 14k Gold, Rose Gold

Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified
Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified

Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified

Located in Brooklyn, NY

Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified $7,950 212090

Category

1990s American Drop Necklaces

Materials

Diamond, Opal, Black Opal, Gold

Certified 11.36 Carat Opal and Emerald Cocktail Three Stone Ring
Certified 11.36 Carat Opal and Emerald Cocktail Three Stone Ring

Certified 11.36 Carat Opal and Emerald Cocktail Three Stone Ring

By Royaal Stones Ltd

Located in Bangkok, Thailand

shape cabochon 11.36 carat Ethiopian Opal and pear shape cabochon 2.51 carat Zambian Emerald side stone

Category

21st Century and Contemporary Modern Three-Stone Rings

Materials

Emerald, Opal, Gold, 18k Gold, White Gold

Natural 16ct Opal Diamond Halo Cocktail Ring-14K gold, Certified
Natural 16ct Opal Diamond Halo Cocktail Ring-14K gold, Certified

Natural 16ct Opal Diamond Halo Cocktail Ring-14K gold, Certified

Located in Sant Josep de sa Talaia, IB

16.47ct natural untreated opal, expertly set in 14K rose gold. The opal's vivid yellow-translucent hue and

Category

21st Century and Contemporary European Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Rose Gold

GIA Certified 8.45 Carat Black Opal & Diamond Halo Platinum Vintage Ring
GIA Certified 8.45 Carat Black Opal & Diamond Halo Platinum Vintage Ring

GIA Certified 8.45 Carat Black Opal & Diamond Halo Platinum Vintage Ring

Located in Miami, FL

GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo

Category

21st Century and Contemporary Retro Cocktail Rings

Materials

Diamond, Opal, Platinum

GIA Certified Natural Fire Opal & Diamond Halo Dome Cocktail Statement Ring
GIA Certified Natural Fire Opal & Diamond Halo Dome Cocktail Statement Ring

GIA Certified Natural Fire Opal & Diamond Halo Dome Cocktail Statement Ring

Located in Baltimore, MD

GIA Certified Natural Opal & Diamond Halo Dome Cocktail Statement Ring Metal: 14k white gold

Category

21st Century and Contemporary North American Modern Dome Rings

Materials

Diamond, Opal, White Gold

Natural Opal Diamond Pendant W/ Gold Chain 3.25 TCW GIA Certified
Natural Opal Diamond Pendant W/ Gold Chain 3.25 TCW GIA Certified

Natural Opal Diamond Pendant W/ Gold Chain 3.25 TCW GIA Certified

Located in Brooklyn, NY

Natural Finely Faceted Quality Opal Diamond Pendant with 18" Gold Chain 3.25 TCW GIA Certified

Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold, White Gold

Natural Ethiopian Opal Diamond Necklace 14k Yellow Gold 9.23 TCW Certified
Natural Ethiopian Opal Diamond Necklace 14k Yellow Gold 9.23 TCW Certified

Natural Ethiopian Opal Diamond Necklace 14k Yellow Gold 9.23 TCW Certified

Located in Brooklyn, NY

Natural Finely Faceted Quality Ethiopian Opal Diamond Pendant Necklace 17" 9.23 TCW Certified

Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Gia Certified 8.04ct Natural Cabochon Opal Diamonds Cocktail Ring 14kt
Gia Certified 8.04ct Natural Cabochon Opal Diamonds Cocktail Ring 14kt

Gia Certified 8.04ct Natural Cabochon Opal Diamonds Cocktail Ring 14kt

Located in New York, NY

Play of color. GIA Certified 8.04ct. Natural Non treated Opal ring. Report: 5222531468 Oval

Category

2010s American Solitaire Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Natural White Opal Diamond Ring 14k Gold 11 TCW GIA Certified
Natural White Opal Diamond Ring 14k Gold 11 TCW GIA Certified

Natural White Opal Diamond Ring 14k Gold 11 TCW GIA Certified

Located in Brooklyn, NY

This Magnificent, Custom-Made Natural Fine Quality Pear-Shaped Opal and Diamond Ring is a one-of-a

Category

2010s American Engagement Rings

Materials

Diamond, Opal, 14k Gold, White Gold

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

By Peter Suchy

Located in Stamford, CT

with a halo of round diamonds. Gia Certified. The opal is from an estate circa 1950. Vivid green, blue

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

GIA Certified 27.28 Carat Opal & Diamond Convertible Brooch Pendant in 18K Gold
GIA Certified 27.28 Carat Opal & Diamond Convertible Brooch Pendant in 18K Gold

GIA Certified 27.28 Carat Opal & Diamond Convertible Brooch Pendant in 18K Gold

Located in Plantation, FL

An exceptional high-jewelry convertible brooch and pendant centered by a GIA-certified natural opal

Category

Late 20th Century Modern Pendant Necklaces

Materials

Diamond, Opal, 18k Gold

GIA Certified Large Carved Opal Rose Gold Frame Pendant Necklace
GIA Certified Large Carved Opal Rose Gold Frame Pendant Necklace

GIA Certified Large Carved Opal Rose Gold Frame Pendant Necklace

Located in Stamford, CT

Hand carved opal pendant and necklace. Intricate blue green opal carvings of a woman in flowing

Category

Mid-20th Century Pendant Necklaces

Materials

Opal, Gold, 14k Gold, Rose Gold

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

$35,600Sale Price|20% Off

W 0.49 in D 0.22 in L 0.87 in

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

Located in Chicago, IL

This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena

Category

21st Century and Contemporary Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

GIA Certified 5.75 Carats Natural Black Opal & Yellow Diamond Fashion Ring
GIA Certified 5.75 Carats Natural Black Opal & Yellow Diamond Fashion Ring

GIA Certified 5.75 Carats Natural Black Opal & Yellow Diamond Fashion Ring

Located in New York, NY

A one-of-a-kind fashion ring, showcasing a GIA certified 5.75 carats black natural opal with a

Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Yellow Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Platinum

GIA Certified Natural Opal & Yellow Sapphire Pendant with Retractable Clasp 18kt
GIA Certified Natural Opal & Yellow Sapphire Pendant with Retractable Clasp 18kt

GIA Certified Natural Opal & Yellow Sapphire Pendant with Retractable Clasp 18kt

Located in New York, NY

GIA Certified Natural Opal Pendant Report 6213047638 Please see attached report of proper details

Category

2010s American Pendant Necklaces

Materials

Opal, Yellow Sapphire, 18k Gold, Yellow Gold

GIA Certified 4.07 CT Natural Opal Diamond 14K White Gold Ring
GIA Certified 4.07 CT Natural Opal Diamond 14K White Gold Ring

GIA Certified 4.07 CT Natural Opal Diamond 14K White Gold Ring

Located in Westport, CT

A majestic 14K white gold natural opal ring, accompanied by a GIA certificate, report #: 1192097284

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, White Gold

Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring
Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring

Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring

Located in Los Angeles, CA

lustrous Lightning Ridge Australian Black Opal cabochon surrounded by beautiful baguette diamonds in a

Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Black Opal, Platinum

IGI Certified 1.36 Carat México Fire Opal & Diamond Ring in 18K White Gold
IGI Certified 1.36 Carat México Fire Opal & Diamond Ring in 18K White Gold

IGI Certified 1.36 Carat México Fire Opal & Diamond Ring in 18K White Gold

Located in KOWLOON, HK

-shaped IGI Certified 1.36 Carat México Opal in an intense orange color. This exquisite opal is set in a

Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Fire Opal, Opal, 18k Gold, White Gold

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GIA Certified 3.96 Carat Oval Shape Natural Opal
GIA Certified 3.96 Carat Oval Shape Natural Opal

GIA Certified 3.96 Carat Oval Shape Natural Opal

Located in LA, CA

GIA Certified 3.96 carats Oval Shape Natural Opal 16.16 x 11.08 x 3.95 mm GIA #2225851161 3.96

Category

2010s Loose Gemstones

Materials

Opal

GIA Certified 2.96 Carat Oval Shape Natural Opal
GIA Certified 2.96 Carat Oval Shape Natural Opal

GIA Certified 2.96 Carat Oval Shape Natural Opal

Located in LA, CA

GIA Certified 2.96 carats Oval Shape Natural Opal 14.79 x 12.33 x 2.41 mm GIA # 2225851168

Category

21st Century and Contemporary Loose Gemstones

Materials

Opal

GIA Certified Freeform 2.68 Carat Australian Black Fire Opal
GIA Certified Freeform 2.68 Carat Australian Black Fire Opal

GIA Certified Freeform 2.68 Carat Australian Black Fire Opal

Located in LA, CA

GIA 2.68ct Freeform Natural Australian Black Fire Opal Cabochon 15.31x11.70x2.45mm GIA #2201525624

Category

2010s Loose Gemstones

Materials

Fire Opal

GIA Certified 7.17 Carat Natural Australian Black Fire Opal Platinum Ring
GIA Certified 7.17 Carat Natural Australian Black Fire Opal Platinum Ring

GIA Certified 7.17 Carat Natural Australian Black Fire Opal Platinum Ring

Located in LA, CA

Platinum : 11.80gm Natural Australian Black Fire opal : 7.17ct Natural Diamonds : 0.70ct GIA

Category

2010s American Cocktail Rings

Materials

White Diamond, Black Opal, Fire Opal, Platinum

EGL Certified 14 Karat 1.15 Carat Black Boulder Opal and Diamond Ring
EGL Certified 14 Karat 1.15 Carat Black Boulder Opal and Diamond Ring

EGL Certified 14 Karat 1.15 Carat Black Boulder Opal and Diamond Ring

Located in Mobile, AL

Antique 14 karat 1.15 carat Black Boulder Opal and 1.91 carat Miner Cut Diamonds Ring. Made in 1866

Category

Antique 1860s British Early Victorian Cocktail Rings

Materials

Diamond, Opal, 14k Gold

Australian 19.06ct Boulder Opal, Diamond, 18k Gold & Platinum Bracelet
Australian 19.06ct Boulder Opal, Diamond, 18k Gold & Platinum Bracelet

Australian 19.06ct Boulder Opal, Diamond, 18k Gold & Platinum Bracelet

Located in MAIN BEACH, QLD

GIA-certified gemologist THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian opal jewellery

Category

1990s Australian Bangles

Materials

Diamond, Opal, 18k Gold, Platinum

19.15 Carat GIA Midnight Black Opal 18 Karat Gold Ring
19.15 Carat GIA Midnight Black Opal 18 Karat Gold Ring

19.15 Carat GIA Midnight Black Opal 18 Karat Gold Ring

Located in METAIRIE, LA

This Opulent Opal Solitaire ring features a 19.15 carat GIA Certified Black Opal possessing every

Category

Vintage 1970s More Bracelets

Materials

Opal, Yellow Gold, 18k Gold

GIA Certified Opal & Diamond Cocktail Ring
GIA Certified Opal & Diamond Cocktail Ring

GIA Certified Opal & Diamond Cocktail Ring

Located in Webster, NY

Stunning custom made GIA certified Opal & Diamond ring. Gemstone: Opal & Diamond Opal Size: 16.5

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold

Certified Opal, Emerald and Diamond Cocktail Ring
Certified Opal, Emerald and Diamond Cocktail Ring

Certified Opal, Emerald and Diamond Cocktail Ring

By Royaal Stones Ltd

Located in Bangkok, Thailand

, the lush green allure of emeralds, and the captivating play of colors from opals. Currently sized at

Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Diamond, Emerald, Opal, 18k Gold, White Gold

Certified Opal and Emerald Cocktail Ring Set In 18 K White Gold
Certified Opal and Emerald Cocktail Ring Set In 18 K White Gold

Certified Opal and Emerald Cocktail Ring Set In 18 K White Gold

Located in Bangkok, Thailand

Crafted in 18K white gold, At the heart of this ring lies a breathtaking natural Opal in a pear

Category

2010s Asian Art Deco Cocktail Rings

Materials

Emerald, Opal, White Gold

GIA Certified 23.08 Carat Opal Ring
GIA Certified 23.08 Carat Opal Ring

GIA Certified 23.08 Carat Opal Ring

Located in Boca Raton, FL

Material: 14k White Gold Gemstone Details: GIA Certified Opal gemstone 23.08ct (GIA# 2195617924

Category

21st Century and Contemporary Dome Rings

Materials

Diamond, White Diamond, Opal, 14k Gold, White Gold

17.03 Ct Pear Opal GIA Certified
17.03 Ct Pear Opal GIA Certified

17.03 Ct Pear Opal GIA Certified

Sold

W 1.15 in D 0.29 in L 0.68 in

17.03 Ct Pear Opal GIA Certified

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

Category

2010s Loose Gemstones

Materials

Opal

Mesmerizing 3.64ct Opal Gemstone - GIA Certified
Mesmerizing 3.64ct Opal Gemstone - GIA Certified

Mesmerizing 3.64ct Opal Gemstone - GIA Certified

Located in רמת גן, IL

, perfect for creating a one-of-a-kind custom jewelry piece. Certified by GIA, this opal is a stunning

Category

2010s Israeli Loose Gemstones

Materials

Opal

Certified Platinum Opal and Diamond Ring
Certified Platinum Opal and Diamond Ring

Certified Platinum Opal and Diamond Ring

Located in West Palm Beach, FL

A beautiful platinum Opal & Diamond ring. This, lovely 4.50cts Opal ring is surround with 2cts of

Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Opal, Platinum

Modern GIA Certified Black Opal Diamond Platinum Cocktail Ring
Modern GIA Certified Black Opal Diamond Platinum Cocktail Ring

Modern GIA Certified Black Opal Diamond Platinum Cocktail Ring

Located in Miami, FL

The Have the Beauty of the Universe, right in your finger! This stunning  Black Opal & Diamond

Category

1990s Japanese Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Diamond Opal Ring 13.85 TCW 14k Gold Women Certified
Diamond Opal Ring 13.85 TCW 14k Gold Women Certified

Diamond Opal Ring 13.85 TCW 14k Gold Women Certified

Located in Brooklyn, NY

CERTIFIED Price- $5,950 MAGNIFICENT LADIES FINE QUALITY LARGE OPAL 13.85 TCW 14KT RING This

Category

2010s Modern Engagement Rings

Materials

Diamond, Opal, 14k Gold

14 Carat Opal Cabochon Cut Engagement Ring Certified
14 Carat Opal Cabochon Cut Engagement Ring Certified

14 Carat Opal Cabochon Cut Engagement Ring Certified

Located in New York, NY

Arleth 14 Carats Opal Cabochon Cut Engagement Ring with Halo Round Green Emerald in 14k Yellow Gold

Category

2010s American Engagement Rings

Materials

Emerald, Opal, 14k Gold, Yellow Gold

GIA Certified Natural Black Boulder Opal Necklace 18 Karat
GIA Certified Natural Black Boulder Opal Necklace 18 Karat

GIA Certified Natural Black Boulder Opal Necklace 18 Karat

Located in New York, NY

Boulder Blues GIA Certified 21.02 x 19.09mm Natural Non treated Black Opal. Report: 2195997717

Category

2010s American Pendant Necklaces

Materials

Opal, 14k Gold, Yellow Gold

GIA Certified Natural Grey Opal Diamond Ring in Platinum
GIA Certified Natural Grey Opal Diamond Ring in Platinum

GIA Certified Natural Grey Opal Diamond Ring in Platinum

Located in Houston, TX

Platinum ring featuring a natural grey opal accented by diamonds. The opal total 3.15 carats

Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Opal, Platinum

18 Karat Yellow Gold Opal and Diamond Pendant JAGi Certified
18 Karat Yellow Gold Opal and Diamond Pendant JAGi Certified

18 Karat Yellow Gold Opal and Diamond Pendant JAGi Certified

Located in Washington Depot, CT

Vintage 18 Karat Yellow Gold Opal and Diamond Pendant JAGi Certified- This stunning pendant

Category

20th Century Pendant Necklaces

Materials

Diamond, Opal, Yellow Gold

Diamond Opal Ring 14k Gold 1.65 TCW Women Certified
Diamond Opal Ring 14k Gold 1.65 TCW Women Certified

Diamond Opal Ring 14k Gold 1.65 TCW Women Certified

Located in Brooklyn, NY

CERTIFIED $2,750 FINE QUALITY OPAL AND DIAMOND 14 KT LADIES RING 1.65 TOTAL CT This beautiful ring

Category

2010s American Modern Fashion Rings

Materials

Diamond, Opal, 14k Gold, White Gold

Certified 13.95 Carat Australian Lightening Ridge Black Opal PT 900 Ring
Certified 13.95 Carat Australian Lightening Ridge Black Opal PT 900 Ring

Certified 13.95 Carat Australian Lightening Ridge Black Opal PT 900 Ring

By Malpani Jewels

Located in Hung Hom, HK

near the margins of an ancient inland sea. In this ring, a certified Australian black opal weighing

Category

2010s Hong Kong Art Nouveau Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Diamond Jelly Opal Drop Earrings 14k Gold 2.4 TCW Certified
Diamond Jelly Opal Drop Earrings 14k Gold 2.4 TCW Certified

Diamond Jelly Opal Drop Earrings 14k Gold 2.4 TCW Certified

Located in Brooklyn, NY

Certificate#201821778 YG (AMTJJ) This is a Certified Authentic Fine Quality Jelly Opal & Diamond

Category

2010s Modern Drop Earrings

Materials

Diamond, Opal, 14k Gold

Certified 7.10 Carat Opal Cabochon and Rubelite Cocktail Ring
Certified 7.10 Carat Opal Cabochon and Rubelite Cocktail Ring

Certified 7.10 Carat Opal Cabochon and Rubelite Cocktail Ring

By Royaal Stones Ltd

Located in Bangkok, Thailand

A beautiful combination of 7.10 carat oval shaped Ethiopian Opal and 2.40 carat oval shaped

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Opal, Rubelite, 18k Gold, White Gold

Certified Fire Opal, Diamond, Emerald and Sapphire Yellow Gold Ring
Certified Fire Opal, Diamond, Emerald and Sapphire Yellow Gold Ring

Certified Fire Opal, Diamond, Emerald and Sapphire Yellow Gold Ring

By Rosior

Located in Porto, PT

Rosior Contemporary Cocktail Ring set in Yellow Gold with: - 1 Cabochon Cut Fire Opal with 4,93 ct

Category

21st Century and Contemporary Portuguese Contemporary Cocktail Rings

Materials

Diamond, Emerald, Opal, Sapphire, Fire Opal, Gold, Yellow Gold, Rhodium

GIA Certified 10.91 Carat Natural Opal Diamonds Pendant 18 Karat
GIA Certified 10.91 Carat Natural Opal Diamonds Pendant 18 Karat

GIA Certified 10.91 Carat Natural Opal Diamonds Pendant 18 Karat

Located in New York, NY

Play of color. GIA Certified 10.91ct. Natural Non treated Opal. Report: 5172413056 Oval cut

Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow Gold

7.71 Carat Certified Black Opal and Diamond Ring in Platinum
7.71 Carat Certified Black Opal and Diamond Ring in Platinum

7.71 Carat Certified Black Opal and Diamond Ring in Platinum

Located in La Jolla, CA

-Orange-Yellow. Black Opal weight is 7.71 carats and is AGL certified (please see copy of certificate in

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified
Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified

Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified

Located in Miami, FL

Vintage GIA certified black opal and diamond ring in platinum 900. The 2.17 carat opal bears an

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

CGL Japan Lab Certified 5.22 Carat Mexican Opal Diamond Solitaire Ring
CGL Japan Lab Certified 5.22 Carat Mexican Opal Diamond Solitaire Ring

CGL Japan Lab Certified 5.22 Carat Mexican Opal Diamond Solitaire Ring

By Malpani Jewels

Located in Hung Hom, HK

A 5.22 carat CGL Japan Lab certified Mexican Opal is set along with 1.92 carat of F color VS

Category

2010s Hong Kong Anglo-Indian Wedding Rings

Materials

Diamond, White Diamond, Opal, Platinum

Art Deco Platinum 4 Carat Black Opal and Diamond Ring GIA Certified
Art Deco Platinum 4 Carat Black Opal and Diamond Ring GIA Certified

Art Deco Platinum 4 Carat Black Opal and Diamond Ring GIA Certified

Located in Cape May, NJ

Era: Art Deco Hallmarks: 10% IR, PLAT Composition: Platinum Primary Stone: Black Opal Stone

Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Opal, Platinum

GIA Certified 3.85 Carat Opal Diamond Garnet Platinum Gold Pendant Necklace
GIA Certified 3.85 Carat Opal Diamond Garnet Platinum Gold Pendant Necklace

GIA Certified 3.85 Carat Opal Diamond Garnet Platinum Gold Pendant Necklace

Located in Stamford, CT

Original 1915 Edwardian opal, diamond and pearl pendant necklace. GIA certified 3.85ct center opal

Category

Early 20th Century Pendant Necklaces

Materials

Diamond, Opal, Garnet, Gold, 18k Gold, Yellow Gold, Platinum

GIA Certified 11.11 Carat Australian Black Opal Ruby and Diamond Ring
GIA Certified 11.11 Carat Australian Black Opal Ruby and Diamond Ring

GIA Certified 11.11 Carat Australian Black Opal Ruby and Diamond Ring

By Nazarelle

Located in Houston, TX

This ring is made with 14 karat white gold and features an 11.11ct GIA certified Australian Black

Category

2010s American Modern Cocktail Rings

Materials

Opal, Diamond, Ruby, 14k Gold, Gold, White Gold, Rhodium

CGL Certified 4.88 Carat Australian Black Opal and Diamond Wedding Ring Platinum
CGL Certified 4.88 Carat Australian Black Opal and Diamond Wedding Ring Platinum

CGL Certified 4.88 Carat Australian Black Opal and Diamond Wedding Ring Platinum

By Malpani Jewels

Located in Hung Hom, HK

A 4.88 carat CGL Japan Lab Certified Australian Black Opal is set along with 1.67 carat of F color

Category

2010s Hong Kong Anglo-Indian Wedding Rings

Materials

Diamond, White Diamond, Opal, Platinum

Fine Opal Diamond and Emerald 14 Karat 8.57 Carat Necklace Certified
Fine Opal Diamond and Emerald 14 Karat 8.57 Carat Necklace Certified

Fine Opal Diamond and Emerald 14 Karat 8.57 Carat Necklace Certified

Located in Brooklyn, NY

This is a very Fine Quality and Elegant Large Natural Opal surrounded by Emeralds and Diamonds

Category

2010s Italian Modern Drop Necklaces

Materials

Diamond, Emerald, 14k Gold, White Gold

GIA Natural Opal Diamond Platinum Ring
GIA Natural Opal Diamond Platinum Ring

GIA Natural Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an

Category

Vintage 1930s Unknown Art Deco More Rings

Materials

Diamond, Opal, Platinum

Natural GIA Cert Opal Diamond Platinum Ring
Natural GIA Cert Opal Diamond Platinum Ring

Natural GIA Cert Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an

Category

Vintage 1930s American Art Deco More Rings

Materials

Diamond, Opal, Platinum

1980s GIA Large Black Opal Diamond Platinum Cocktail Ballerina Ring
1980s GIA Large Black Opal Diamond Platinum Cocktail Ballerina Ring

1980s GIA Large Black Opal Diamond Platinum Cocktail Ballerina Ring

Located in Miami, FL

mm high, showcasing a prominent Oval Double Cabochon, prong-set GIA Certified Genuine Black Opal

Category

1990s Modern Cocktail Rings

Materials

Diamond, Black Opal, Opal, Platinum

GIA 12.80 Carats Opal Diamond Platinum Halo Cocktail Ring
GIA 12.80 Carats Opal Diamond Platinum Halo Cocktail Ring

GIA 12.80 Carats Opal Diamond Platinum Halo Cocktail Ring

Located in Miami, FL

A stunning natural large white opal with diamonds in a Halo design compose this exquisite cocktail

Category

Vintage 1980s American Retro Cocktail Rings

Materials

Diamond, Opal, Platinum

Opal, Emerald, Sapphire and Diamond Contemporary Yellow Gold Cocktail Ring
Opal, Emerald, Sapphire and Diamond Contemporary Yellow Gold Cocktail Ring

Opal, Emerald, Sapphire and Diamond Contemporary Yellow Gold Cocktail Ring

By Rosior

Located in Porto, PT

Opal certified by IGE (ref. D-24202) with 4,37 ct; - 4 "Sugarloaf" Cabochon Fire Opals with 2,13 ct

Category

21st Century and Contemporary Portuguese Contemporary Cocktail Rings

Materials

Diamond, Emerald, Opal, Sapphire, Blue Sapphire, Fire Opal, Gold, Yellow...

New Platinum 6.4ctw GIA Oval Cabochon Fiery Gray Opal Round Diamond Halo Pendant
New Platinum 6.4ctw GIA Oval Cabochon Fiery Gray Opal Round Diamond Halo Pendant

New Platinum 6.4ctw GIA Oval Cabochon Fiery Gray Opal Round Diamond Halo Pendant

Located in Montclair, NJ

platinum. The pendant features a gorgeous GIA certified gray opal that is 100% natural and weighs exactly

Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, Platinum

18 Karat White Gold Black Opal, Paraiba Tourmaline, and Diamond Ring
18 Karat White Gold Black Opal, Paraiba Tourmaline, and Diamond Ring

18 Karat White Gold Black Opal, Paraiba Tourmaline, and Diamond Ring

By Nazarelle

Located in Houston, TX

This ring is made with 18 karat white gold and features a 4.95ct long natural black opal (GIA

Category

2010s American Modern Cocktail Rings

Materials

Opal, Diamond, Tourmaline, Gold, 18k Gold, White Gold

18k Gold 4.46ctw GIA Bezel Set Orange Fire Opal w/ Diamond Brushed Slide Pendant
18k Gold 4.46ctw GIA Bezel Set Orange Fire Opal w/ Diamond Brushed Slide Pendant

18k Gold 4.46ctw GIA Bezel Set Orange Fire Opal w/ Diamond Brushed Slide Pendant

Located in Montclair, NJ

GIA certified, TOP QUALITY, fire opal stone adorned with 6 adorable round brilliant diamond accents

Category

1990s Pendant Necklaces

Materials

Diamond, Fire Opal, 18k Gold, Yellow Gold

Vintage 18k Two Tone Gold GIA Fiery Opal Dual Diamond Halo Bead Open Work Ring
Vintage 18k Two Tone Gold GIA Fiery Opal Dual Diamond Halo Bead Open Work Ring

Vintage 18k Two Tone Gold GIA Fiery Opal Dual Diamond Halo Bead Open Work Ring

Located in Montclair, NJ

features a breathtaking, GIA certified, natural opal gemstone neatly and elegantly multi-prong set at the

Category

Late 20th Century Unknown Cocktail Rings

Materials

Diamond, Opal, 18k Gold, White Gold, Yellow Gold

Genuine Opal Gemstone 14k Gold Women's Ring - Certified Opal Cocktail Ring
Genuine Opal Gemstone 14k Gold Women's Ring - Certified Opal Cocktail Ring

Genuine Opal Gemstone 14k Gold Women's Ring - Certified Opal Cocktail Ring

Located in Sant Josep de sa Talaia, IB

Elegantly handcrafted, this 14k Gold Opal Ring is an ideal gift for promise, engagement, or

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold

GIA Black Opal Diamond Platinum Ballerina Cocktail Ring
GIA Black Opal Diamond Platinum Ballerina Cocktail Ring

GIA Black Opal Diamond Platinum Ballerina Cocktail Ring

Located in Miami, FL

The look of the earth in one piece! This GIA certified Opal & Diamond ring is a perfect icebreaker

Category

Vintage 1980s Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Certified 35.94 Carat White Australian Opal
Certified 35.94 Carat White Australian Opal

Certified 35.94 Carat White Australian Opal

Sold

H 0.29 in W 1.26 in L 0.99 in

Certified 35.94 Carat White Australian Opal

Located in Antwerp, BE

. Certified by IGI, it’s rare to find an opal of this magnitude, paired with such a delicate play of colors

Category

2010s Australian Loose Gemstones

Materials

Opal

Black Opal & Diamond Ring Midcentury Certified Australian
Black Opal & Diamond Ring Midcentury Certified Australian

Black Opal & Diamond Ring Midcentury Certified Australian

Located in Northampton, MA

An impressive 2.29-carat natural and untreated Australian Type I black opal is the mesmerizing

Category

Mid-20th Century Unknown Retro Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Antique Mexican Boulder Opal Ring Certified
Antique Mexican Boulder Opal Ring Certified

Antique Mexican Boulder Opal Ring Certified

Located in Northampton, MA

x 13.4 x 9.31mm Type II (Boulder) precious opal that the gem lab has identified as Mexican in origin

Category

Antique 1890s Unknown Victorian Cocktail Rings

Materials

Diamond, Opal, 14k Gold

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Certified Opal For Sale on 1stDibs

On 1stDibs, you can find the most appropriate certified opal for your needs in our varied inventory. Frequently made of Gold, Platinum and 18k Gold, this item was constructed with great care. You can easily find a 22 antique edition and 44 modern creations to choose from as well. Making the right choice when shopping for a certified opal may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic certified opal over the years, but those made by Malpani Jewels, Merkaba and Tamir are often thought to be among the most beautiful. While most can agree that any certified opal from our collection can easily elevate most outfits, but the choice of a Diamond version from the 50 available is guaranteed to add a special touch to your ensemble. See these pages for an oval cut iteration of this accessory, while there are also cabochon cut and round cut cut versions available here, too. There aren’t many items for men if you’re seeking a certified opal, as most of the options available are for women and unisex.

How Much is a Certified Opal?

Prices for a certified opal can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $599 and can go as high as $120,000, while this accessory, on average, fetches $10,000.

The Legacy of Opal in Jewelry Design

Opals were discovered in 400 BC, and since then five types have been found throughout the world. Before you start shopping for mysteriously beautiful vintage opal rings and other opal jewelry, learn about the different varieties of the gem — and find out which historical figure was reportedly willing to trade his kingdom for a single stone.

Here is a little riddle for you: the month of October has two birthstones, but only one of them encompasses the colors of other birthstones. If you guessed opal, you’re right! (The other gemstone associated with the month of October is tourmaline.)

Opals are such unusual gemstones that there are too many old-wives tales associated with them, like if you’re a blond, wearing an opal necklace will protect your locks from losing color. Opals were also very fashionable in the early 19th century, up until the publication of Sir Walter Scott’s novel Anne of Geierstein in 1829. The title heroine wears an opal and succumbs to an untimely death. However, the British monarchy, and in particular Queen Victoria, did not let this story get in their way, and they frequently gifted opals to friends and family members. October babies should disregard the noise and proudly wear their opals!

There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color.

So, where does the name come from? The word opal is thought to originate from the Roman opalus or from the Sanskrit úpala (“precious stone”) or from the Greek opallios (“to see a color change”). So while there have been many names for the stones, opals were first discovered in 400 BC in Ethiopia. But the early reference that comes up most often in history books is from the Roman philosopher Pliny the Elder, who wrote about it in 75 AD. In his text he refers to it as opali. The Romans were big fans of opal, Mark Antony was so enamored by it that, as the story goes, he was willing to trade a portion of his kingdom for a single opal.

There's a wide variety of antique and vintage opal jewelry on 1stDibs (and you won't have to trade your kingdom for it).