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Platinum Boulder Opal Ring

Vintage Platinum Diamond Boulder Opal Ring
Vintage Platinum Diamond Boulder Opal Ring

Vintage Platinum Diamond Boulder Opal Ring

Located in Flushing, NY

Vintage Platinum Diamond Boulder Opal Ring Approximate Dimensions: 7.5 (Ring Size) 13.45 mm x 12.46 mm (Opal) Approx. 0.5 carats (Diamond) 7.4 grams in weights. ** All dimensions l...

Category

20th Century Engagement Rings

Materials

Diamond, Opal, Platinum

Australian Boulder Opal Diamond Platinum Ring
Australian Boulder Opal Diamond Platinum Ring

Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A fine boulder opal from Australia with excellent play-of-color.

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

Fine Australian Boulder Opal Diamond Platinum Ring
Fine Australian Boulder Opal Diamond Platinum Ring

Fine Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

This is a fine example of Australian opal; being a boulder opal or black opal this piece has fantastic play of color and pattern.

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

19.82 carat Boulder Opal and Diamond Ring in Platinum
19.82 carat Boulder Opal and Diamond Ring in Platinum

19.82 carat Boulder Opal and Diamond Ring in Platinum

Located in La Jolla, CA

19.82 carat Boulder Opal and Diamond Ring in Platinum Diamond and Boulder Opal Ring features one Elongated Boulder Opal weighing 19.82 carats with Blue and Green play of color accen...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Opal, Platinum

15.44ctw Rich Purple Blue Australian Boulder Opal Ring Platinum R6723
15.44ctw Rich Purple Blue Australian Boulder Opal Ring Platinum R6723

15.44ctw Rich Purple Blue Australian Boulder Opal Ring Platinum R6723

Located in Osprey, FL

♥ Rich Purple Blue Australian Boulder Opal Ring Platinum ♥ The face of the ring measures 18.9mm in width (East West direction), 25.5mm in length (North South direction), and sits 8mm...

Category

2010s American Engagement Rings

Materials

Opal, Platinum

Australian Boulder Opal with Diamonds Designer Ring 18K Gold Platinum V1107
Australian Boulder Opal with Diamonds Designer Ring 18K Gold Platinum V1107

Australian Boulder Opal with Diamonds Designer Ring 18K Gold Platinum V1107

Located in Osprey, FL

This stunning Australian Boulder Opal Ring is made from 18K Gold and Platinum and is a statement-making piece of jewelry.

Category

2010s American Engagement Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum
Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum

Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum

Located in La Jolla, CA

Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum Boulder Opal and Diamond Ring features Natural Boulder Opal weighing 12.32 carats in an elongated shape with Pink, Gre...

Category

20th Century Unknown Cocktail Rings

Materials

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

Vintage Platinum Large Boulder Nice Play of Color Opal w/ Diamond Ring
Vintage Platinum Large Boulder Nice Play of Color Opal w/ Diamond Ring

Vintage Platinum Large Boulder Nice Play of Color Opal w/ Diamond Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Cabochon Cut - Prong Set - Brown Color w/ Violet & Green Play of Color - 17.4x14.8mm - 9ct (exact) (26) Natural Genuine Diam...

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Platinum

Platinum 2.29ctw Oval Bezel Boulder Opal w/ Diamond Cluster Accents Modern Ring
Platinum 2.29ctw Oval Bezel Boulder Opal w/ Diamond Cluster Accents Modern Ring

Platinum 2.29ctw Oval Bezel Boulder Opal w/ Diamond Cluster Accents Modern Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Cut - Bezel Set - Black Color w/ Green, Orange & Blue Play of Color - 10.8x7mm - 2.17ct (exact) (6) Natural Genuine Diamonds - R...

Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, Opal, Platinum

11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum
11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 11.96 Carat, Natural, Australian Boulder Opal and 0.46 Carats of Diamond Accents set in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Boulder Opal Diamond Ring. 18k Gold Genuine Opal Diamond Set Ring.
Boulder Opal Diamond Ring. 18k Gold Genuine Opal Diamond Set Ring.

Boulder Opal Diamond Ring. 18k Gold Genuine Opal Diamond Set Ring.

Located in Port Charlotte, FL

Stunning Australian Boulder Opal Cabochon Bezel set. Accented with Diamonds. Stunning for any occasion - Unisex. Will work great on Women and Men. 18k Yellow Gold Details: 9mm b...

Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Diamond, Opal, Platinum

Modern 18 Karat Gold, Platinum, Diamond and Boulder Opal Ring, circa 1990s
Modern 18 Karat Gold, Platinum, Diamond and Boulder Opal Ring, circa 1990s

Modern 18 Karat Gold, Platinum, Diamond and Boulder Opal Ring, circa 1990s

Located in Beverly Hills, CA

Modern 18k Yellow Gold, Platinum, Diamond & Boulder Opal Ring Circa 1990s Here is your chance to purchase a beautiful and highly collectible modern ring.

Category

1990s American Cocktail Rings

Materials

Diamond, Opal, Yellow Gold, Platinum

Vintage Platinum 1.43ctw GIA Oval Boulder Opal w/ Step Cut Diamond Sides Ring
Vintage Platinum 1.43ctw GIA Oval Boulder Opal w/ Step Cut Diamond Sides Ring

Vintage Platinum 1.43ctw GIA Oval Boulder Opal w/ Step Cut Diamond Sides Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Double Cabochon Cut - Prong Set - Brown Base / Nice Play of Red Green Blue & Orange Colors - 1.05ct (exact) ** See Certifica...

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Platinum

14.22 Carat Boulder Opal and Diamond Ballerina Ring
14.22 Carat Boulder Opal and Diamond Ballerina Ring

14.22 Carat Boulder Opal and Diamond Ballerina Ring

Located in Coral Gables, FL

Platinum Ballerina Ring Featuring A 14.22 Carat Oval Boulder Opal with Stunning Blue and Green Pattern.

Category

Late 20th Century Japanese Cocktail Rings

Materials

Diamond, Opal, Platinum

One-of-a-Kind 9.29 Carat Australian Boulder Opal Diamond Gold Platinum Ring
One-of-a-Kind 9.29 Carat Australian Boulder Opal Diamond Gold Platinum Ring

One-of-a-Kind 9.29 Carat Australian Boulder Opal Diamond Gold Platinum Ring

By Meghna Jewels

Located in Hoffman Estate, IL

Details • Center Stone: Natural Australian Boulder Opal, approx. 9.29 Carats • Accent Stones: White Diamonds, approx. 0.04 Carats total • Metal: 18K Yellow Gold and Platinum (PT900) ...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum, Gold, 18k Gold

Recent Sales

Australian 3.06ct Boulder Opal, Diamond & Platinum Ring
Australian 3.06ct Boulder Opal, Diamond & Platinum Ring

Australian 3.06ct Boulder Opal, Diamond & Platinum Ring

Located in MAIN BEACH, QLD

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 3.06ct Opal Origin: ...

Category

21st Century and Contemporary Australian Three-Stone Rings

Materials

Diamond, Opal, Platinum

Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

This amazing blue-green black boulder opal is of clean, vivid colour, set in an 18K solid gold and platinum ring with high jewellery grade diamonds.

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

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

Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 8.24ct Opal Origin: ...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Australian 8.03ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 8.03ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 8.03ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

SPECIFICATIONS Opal Type: Boulder Opal Opal Weight: 8.03ct Opal Origin: Winton, QLD, Australia Diamonds: 0.095ct D IF - F VVS Metals: 18K solid Gold, Platinum Ring Size: Resized to f...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Australian 6.35ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 6.35ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 6.35ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 6.35ct Opal Origin: ...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Australian 6.95ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 6.95ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 6.95ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Set in solid 18K gold and accentuated with brilliant white diamonds set in platinum to bring out their luminance. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 6.95ct Op...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 12.94ct Opal Origin: Winton, QLD, Australia Diamonds: 0.26ct D IF - F VVS Metals: 18K solid Gold, Platinum Ring Size: Resize...

Category

Late 20th Century Australian Art Deco Cocktail Rings

Materials

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

1.16 Carat Australian Boulder Opal, 18k Gold and Platinum Ring
1.16 Carat Australian Boulder Opal, 18k Gold and Platinum Ring

1.16 Carat Australian Boulder Opal, 18k Gold and Platinum Ring

Located in MAIN BEACH, QLD

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Boulder Opal Opal Weight: 1.16ct Opal Origin: Winton...

Category

2010s Australian Solitaire Rings

Materials

Opal, 18k Gold, Platinum

Australian 9.18ct Boulder Opal, Diamond, 18K Gold and Platinum Ring
Australian 9.18ct Boulder Opal, Diamond, 18K Gold and Platinum Ring

Australian 9.18ct Boulder Opal, Diamond, 18K Gold and Platinum Ring

Located in MAIN BEACH, QLD

The perfect excuse to buy a new dress ;) SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 9.18ct Opal Origin: Winton, QLD, Australia Diamonds: 0.33ct D IF - F VVS Metals: 1...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

Australian Natural Solid 2.59ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian Natural Solid 2.59ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian Natural Solid 2.59ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Boulder Opal Opal Weight: 2.59 ct Opal Origin: Winto...

Category

21st Century and Contemporary Australian Fashion Rings

Materials

Opal, 18k Gold, Yellow Gold, Platinum

Made to Order, 18K Gold Boulder Opal Diamond Ring
Made to Order, 18K Gold Boulder Opal Diamond Ring

Made to Order, 18K Gold Boulder Opal Diamond Ring

Located in Waterloo, New South Wales

This one of a kind ring is from Lingjun's earlier collection, featuring a solid boulder opal from Queensland, Australia, accent with white diamonds. IMPORTANT: Each ring is made to o...

Category

21st Century and Contemporary Australian Contemporary Cocktail Rings

Materials

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

Boulder Opal Diamond Platinum Ring
Boulder Opal Diamond Platinum Ring

Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A top gem quality 2.23 carat boulder opal with exceptional play of color showing strong flashes of reds and other colors.

Category

21st Century and Contemporary More Rings

Materials

Diamond, White Diamond, Opal, Platinum

Australian Boulder Opal Diamond Platinum Ring
Australian Boulder Opal Diamond Platinum Ring

Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A fine Australian boulder opal with excellent play-of-color! The opal weighs 2.72 carats and displays every color in the rainbow!

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Boulder Opal Diamond Platinum Gold Ring
Boulder Opal Diamond Platinum Gold Ring

Boulder Opal Diamond Platinum Gold Ring

Located in Beverly Hills, CA

A lovey ring featuring a 5.87 carat boulder opal showing a unique pattern like a sunset over the ocean.

Category

21st Century and Contemporary American Cocktail Rings

Materials

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

Large Boulder Opal Diamond Platinum Cocktail Ring
Large Boulder Opal Diamond Platinum Cocktail Ring

Large Boulder Opal Diamond Platinum Cocktail Ring

Located in Beverly Hills, CA

A fanciful cocktail ring featuring a 25.73 carat boulder opal. The opal shows layers of colors, blue green and some reds, which give it the appearance of the sun setting over the oce...

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Australian Boulder Opal Diamond Platinum Gold Ring
Australian Boulder Opal Diamond Platinum Gold Ring

Australian Boulder Opal Diamond Platinum Gold Ring

Located in Beverly Hills, CA

A superb boulder opal from Australia with bright flashes of color.

Category

21st Century and Contemporary American Cocktail Rings

Materials

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

Magnificent Australian Boulder Opal Diamond Platinum Gold Ring
Magnificent Australian Boulder Opal Diamond Platinum Gold Ring

Magnificent Australian Boulder Opal Diamond Platinum Gold Ring

Located in Beverly Hills, CA

A seriously special cocktail ring featuring a large 37.73 carat boulder opal from Lightning Ridge Australian home to the finest opal in the world.

Category

2010s Cocktail Rings

Materials

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

7.72 Carat Australian Boulder Opal Diamond Platinum Ring
7.72 Carat Australian Boulder Opal Diamond Platinum Ring

7.72 Carat Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A large and beautiful Australian boulder opal is set in this stylish platinum ring.

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

Stunning 15.25 Carat Australian Boulder Opal Platinum Ring
Stunning 15.25 Carat Australian Boulder Opal Platinum Ring

Stunning 15.25 Carat Australian Boulder Opal Platinum Ring

Located in Beverly Hills, CA

A very fine and impressive Australian boulder opal takes center stage. It weighs a massive 15.25 carats and has superb play-of-color.

Category

21st Century and Contemporary American Fashion Rings

Materials

Opal, Platinum

Platinum 5.12 Carat Boulder Opal Ring with Diamond Accents
Platinum 5.12 Carat Boulder Opal Ring with Diamond Accents

Platinum 5.12 Carat Boulder Opal Ring with Diamond Accents

Located in Cape May, NJ

Hallmarks: PT900 Composition: Platinum Primary Stone: Boulder Opal Stone Carat: Approximately 5.12 carats Accent Stone: Diamonds Color/Clarity: F/G Vs1/2 Total Diamond Weight:...

Category

Late 20th Century Cocktail Rings

Materials

Diamond, Opal, Platinum

Platinum Colorful Oval Boulder Opal Baguette Diamond Crisscross Band Ring
Platinum Colorful Oval Boulder Opal Baguette Diamond Crisscross Band Ring

Platinum Colorful Oval Boulder Opal Baguette Diamond Crisscross Band Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Cut - Prong Set - Gray Color w/ Very Nice Play Of Colors - 8.4x5.9mm - 1.18ctw (exact) (48) Natural Genuine Diamond - Baguette C...

Category

21st Century and Contemporary Band Rings

Materials

Diamond, Opal, Platinum

LB Exclusive Platinum 0.43 Ct Diamond and Boulder Opal Ring
LB Exclusive Platinum 0.43 Ct Diamond and Boulder Opal Ring

LB Exclusive Platinum 0.43 Ct Diamond and Boulder Opal Ring

By LB Exclusive

Located in Southampton, PA

This beautiful LB Exclusive ring is wonderfully unique. The band is made with platinum and set with a uniquely shaped 5.36 carat Boulder Opal.

Category

21st Century and Contemporary More Rings

Materials

Diamond, Opal, Platinum

4.87 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum
4.87 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

4.87 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 4.87 Carat, Natural, Australian Boulder Opal and 0.13 Carats of Diamond Accents set in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum 6.09ct Boulder Opal w/ Diamond Halo Free Form Custom Cocktail Ring
Platinum 6.09ct Boulder Opal w/ Diamond Halo Free Form Custom Cocktail Ring

Platinum 6.09ct Boulder Opal w/ Diamond Halo Free Form Custom Cocktail Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Free Form Cut - Prong Set - Brown Color w/ Green & Blue Play of Color - 20.9x10.2mm - 5.38ct (exact) (26) Natural Genuine Diamonds - ...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

6.66 Carat Australian Boulder Opal and Diamond Cocktail Ring set in Platinum
6.66 Carat Australian Boulder Opal and Diamond Cocktail Ring set in Platinum

6.66 Carat Australian Boulder Opal and Diamond Cocktail Ring set in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 6.66 Carat, Natural, Australian Boulder Opal and 0.86 Carats of Diamond Accents set in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Platinum

Natural Boulder Opal and Mixed Gem Ring in Platinum and 18k Gold
Natural Boulder Opal and Mixed Gem Ring in Platinum and 18k Gold

Natural Boulder Opal and Mixed Gem Ring in Platinum and 18k Gold

Located in La Jolla, CA

Natural Boulder Opal and Mixed Gem Ring in 18k Multitone Gold and Platinum Boulder Opal and Gemstone Ring features a center Boulder Opal with Brown background and flashes of Orangy ...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

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

Early Art Deco Boulder Opal Diamond Platinum 14 Karat Gold Antique Garland Ring
Early Art Deco Boulder Opal Diamond Platinum 14 Karat Gold Antique Garland Ring

Early Art Deco Boulder Opal Diamond Platinum 14 Karat Gold Antique Garland Ring

Located in Philadelphia, PA

Centering an oval-shaped boulder opal cabochon measuring 8.0 x 10.0 mm Opaque brown mother stone matrix with spectral play-of-color Set with talon prongs in a pierced draping garla...

Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Opal, Gold, 14k Gold, Platinum

Australian Boulder Opal Diamond Platinum Ring
Australian Boulder Opal Diamond Platinum Ring

Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A beautiful ring featuring a gem 4.73 carat boulder opal with all the colors in the spectrum.

Category

21st Century and Contemporary Cocktail Rings

Materials

Opal, Platinum

Australian Boulder Opal Diamond Platinum Ring
Australian Boulder Opal Diamond Platinum Ring

Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A lovely platinum ring featuring a 1.46 carat boulder opal from Australia.

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Australian Boulder Opal Diamond Platinum Ring
Australian Boulder Opal Diamond Platinum Ring

Australian Boulder Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A simple yet classy platinum ring featuring a 9.47 carat Australian boulder opal.

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

Boulder Black Opal Diamond Platinum Cocktail Ring
Boulder Black Opal Diamond Platinum Cocktail Ring

Boulder Black Opal Diamond Platinum Cocktail Ring

Located in South Pasadena, CA

That is what it is all about, from our good taste to yours. Cheers! Boulder black opal diamond and platinum cocktail ring circa 1990.

Category

1990s Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Ocean Blue Australian Boulder Opal Ring PT900 Platinum V1105
Ocean Blue Australian Boulder Opal Ring PT900 Platinum V1105

Ocean Blue Australian Boulder Opal Ring PT900 Platinum V1105

Located in Osprey, FL

This dazzling Ocean Blue Australian Opal Ring is crafted in solid PT900 Platinum to provide a beautiful contrast against the electrifying blue-green color from the opal.

Category

2010s American Engagement Rings

Materials

Opal, Platinum

Platinum Bezel Colorful Boulder Opal w/ Diamond Accents Statement Ring
Platinum Bezel Colorful Boulder Opal w/ Diamond Accents Statement Ring

Platinum Bezel Colorful Boulder Opal w/ Diamond Accents Statement Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Boulder Opal - Custom Cut - Bezel Set - Blue Color w/ Green, Orange & Yellow Color Play - 3.90ctw (exact) (Numerous) Natural Genuine Diamond - Bague...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

16.39 Carat Australian Boulder Opal Diamond Platinum Floral Cocktail Ring
16.39 Carat Australian Boulder Opal Diamond Platinum Floral Cocktail Ring

16.39 Carat Australian Boulder Opal Diamond Platinum Floral Cocktail Ring

Located in Beverly Hills, CA

It is complemented by 0.91 carats of large round brilliant-cut diamonds set around the floral design ring adding brilliance and sparkle. Hand-fabricated in platinum with floral motif...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

LB Exclusive Platinum 0.50 Ct Diamond and 2.37 Ct Boulder Opal Ring
LB Exclusive Platinum 0.50 Ct Diamond and 2.37 Ct Boulder Opal Ring

LB Exclusive Platinum 0.50 Ct Diamond and 2.37 Ct Boulder Opal Ring

By LB Exclusive

Located in Southampton, PA

Adorned with a spectacular opal found only in Queensland, Australia, this LB Exclusive Platinum 0.50 ct Diamond and 2.37 ct Boulder Opal Ring would make a notable addition to your je...

Category

21st Century and Contemporary Band Rings

Materials

Diamond, Opal, Platinum

Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 7.00ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

This amazing blue-green black boulder opal is of clean, vivid colour, set in an 18K solid gold and platinum ring with high jewellery grade diamonds.

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

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

Australian 23.87ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 23.87ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 23.87ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

When a big gem is all that will suffice, this is your investment piece! SPECIFICATIONS Opal Type: Boulder Opal Opal Weight: 23.87ct Opal Origin: Winton, QLD, Australia Diamonds: 0.1...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

GIA Certified 6.52 Carat Natural Boulder Fire Opal with Matrix Platinum Ring
GIA Certified 6.52 Carat Natural Boulder Fire Opal with Matrix Platinum Ring

GIA Certified 6.52 Carat Natural Boulder Fire Opal with Matrix Platinum Ring

Located in LA, CA

Platinum 10.44gm Natural Boulder Black Fire opal with matrix 6.52ct Natural Diamonds 0.12ct VVS Clarity EF Color GIA #2215138443

Category

2010s American Cocktail Rings

Materials

White Diamond, Fire Opal, Platinum

Australian 9.07ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Australian 9.07ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Australian 9.07ct Boulder Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 9.07ct Opal Origin: Winton, QLD, Australia Diamonds: 0.21ct D IF - F VVS Metals: 18K Solid Gold, Platinum Metal Weight: 15.8...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Platinum

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21st Century GIA Opal Diamond Cocktail Platinum Ring
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21st Century GIA Opal Diamond Cocktail Platinum Ring

Located in Miami, FL

This stunning diamond and opal cocktail ring is crafted in solid platinum, weighing 10.3 grams and measures 24mm x 13mm high. Showcasing a prominent four-prong set cosmic GIA certif...

Category

Vintage 1970s Art Deco Cocktail Rings

Materials

Diamond, Opal, Platinum

Natural Opal Faceted Bead Single Strand Necklace on Sale 14 K Gold Lobster Clasp
Natural Opal Faceted Bead Single Strand Necklace on Sale 14 K Gold Lobster Clasp

Natural Opal Faceted Bead Single Strand Necklace on Sale 14 K Gold Lobster Clasp

Located in New York, NY

Natural Opal single strand Bead Necklace with heavy 14 Karat yellow gold clasp 17" long 1 layers of Natural opal Beads approximately 70 ct opal These are faceted beads so has lot...

Category

2010s Beaded Necklaces

Materials

Opal, Gold, 14k Gold

18 Karat Gold Signet Ring with Diamonds and Boulder Opal
18 Karat Gold Signet Ring with Diamonds and Boulder Opal

18 Karat Gold Signet Ring with Diamonds and Boulder Opal

Located in New York, NY

Modern and sleek Signet Ring which can be worn alone or stacked our other pave signet rings. The influence of Art Deco can be seen in this angular shape. This center stone is a slice...

Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Opal, 18k Gold, Gold

Steven Battelle 12.6 Carats Rainbow Moonstone 22K Gold Ring
Steven Battelle 12.6 Carats Rainbow Moonstone 22K Gold Ring

Steven Battelle 12.6 Carats Rainbow Moonstone 22K Gold Ring

By Steven Battelle

Located in Soquel, CA

A luminous and flashing 12 mm high-dome cushion shaped cabochon rainbow moonstone rests in a vertical "4-point with jawan" Steven Battelle designed setting atop a tapered matte-finis...

Category

21st Century and Contemporary Balinese Contemporary Cocktail Rings

Materials

Moonstone, Rainbow Moonstone, 22k Gold

Rainbow Black Australian Opal Ring with Sapphires and 18ct Yellow Gold
Rainbow Black Australian Opal Ring with Sapphires and 18ct Yellow Gold

Rainbow Black Australian Opal Ring with Sapphires and 18ct Yellow Gold

Located in Brisbane, AU

Made to order* Custom made 18ct yellow gold rainbow sapphire ring featuring a Lighting Ridge Australian Black opal centre surrounded by a double halo of rainbow sapphires including ...

Category

2010s Australian Artist Cocktail Rings

Materials

Diamond, Opal, Sapphire, Yellow Sapphire, Tsavorite, Black Opal, 18k Gol...

Chunky Men's Oval Cut 6.50 Carat Black Opal Statement Ring 14 Karat Yellow Gold
Chunky Men's Oval Cut 6.50 Carat Black Opal Statement Ring 14 Karat Yellow Gold

Chunky Men's Oval Cut 6.50 Carat Black Opal Statement Ring 14 Karat Yellow Gold

Located in Scottsdale, AZ

Ring Size: 11 Bold and mesmerizing, this statement ring features a captivating 6.50 carat oval-cut black opal doublet that dances with brilliant flashes of color. The opal's multico...

Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

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

1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum
1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum

1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.21 Carat, Natural, Australian Black Opal and 0.57 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are known...

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Gorgeous Vintage Opal and Diamond Halo Platinum Ring Engagement Ring
Gorgeous Vintage Opal and Diamond Halo Platinum Ring Engagement Ring

Gorgeous Vintage Opal and Diamond Halo Platinum Ring Engagement Ring

Located in San Francisco, CA

This Gorgeous Vintage Opal and Diamond Halo Ring certainly has caught my attention! Cause it is AMAZING! Crafted in beautiful Platinum, the design features a wonderful Halo of Diamon...

Category

Early 20th Century American Art Deco Engagement Rings

Materials

Diamond, Opal, Platinum

VICTORIAN 1880 Etruscan Revival Bracelet In Brushed 15Kt Gold & Blue Turquoises
VICTORIAN 1880 Etruscan Revival Bracelet In Brushed 15Kt Gold & Blue Turquoises

VICTORIAN 1880 Etruscan Revival Bracelet In Brushed 15Kt Gold & Blue Turquoises

Located in Miami, FL

Exceptional Victorian Etruscan Revival bracelet. This is a beautiful elegant bracelet created in England during the Victorian Era (1837-1901), back the 1880. The fabulous bangle bra...

Category

Antique 1880s English Etruscan Revival Bangles

Materials

Turquoise, Gold, Yellow Gold, 15k Gold

Dalben Lightning Ridge Australian Opal Rose Gold Ring
Dalben Lightning Ridge Australian Opal Rose Gold Ring

Dalben Lightning Ridge Australian Opal Rose Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design 18k rose gold satin finishing ring with a 3,07 carat bezel-set pear shape magnificent Lightning Ridge Australian opal . The Lightning Ridge Australian crystal Opal ha...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

Dalben Magnificent Australian Opal Rose Gold Ring
Dalben Magnificent Australian Opal Rose Gold Ring

Dalben Magnificent Australian Opal Rose Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design 18k rose gold satin finishing ring with a 10,35 carat bezel-set oval shape magnificent Coober Pedy Australian crystal opal . This wonderful Australian Opal have a kal...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

Emilio Jewelry Certified 8.00 Carat No Heat Paraiba
Emilio Jewelry Certified 8.00 Carat No Heat Paraiba

Emilio Jewelry Certified 8.00 Carat No Heat Paraiba

By Emilio!

Located in New York, NY

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Please inquire for more images, certificates, and details. Zoom meetings...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Paraiba

5.03 Carat Royal Blue Sapphire Cushion Three Stone Platinum Engagement Ring
5.03 Carat Royal Blue Sapphire Cushion Three Stone Platinum Engagement Ring

5.03 Carat Royal Blue Sapphire Cushion Three Stone Platinum Engagement Ring

By Merkaba

Located in Beverly Hills, CA

A 5.03 carat royal blue sapphire cushion cut platinum three stone ring, handcrafted by Merkaba Jewelry Beverly Hills as a refined collector jewel and meaningful alternative engagemen...

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Multi-gemstone, Sapphire, Blue Sapphire, Platinum

5.35 Ct Natural Impressive Ethiopian Opal and Diamond 14K Solid Yellow Gold Ring
5.35 Ct Natural Impressive Ethiopian Opal and Diamond 14K Solid Yellow Gold Ring

5.35 Ct Natural Impressive Ethiopian Opal and Diamond 14K Solid Yellow Gold Ring

Located in Los Angeles, CA

5.35 Carats Natural Impressive Ethiopian Opal and Diamond 14K Solid Yellow Gold Ring The opal has beautiful fire, pictures don't show the whole beauty of the opal! Total Natural Op...

Category

2010s American Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

18 Karat Yellow Gold Boulder Opal Pink Sapphire Pink Tourmaline Drop Earrings
18 Karat Yellow Gold Boulder Opal Pink Sapphire Pink Tourmaline Drop Earrings

18 Karat Yellow Gold Boulder Opal Pink Sapphire Pink Tourmaline Drop Earrings

By Joon Han

Located in New York, NY

Australian boulder opals encircled by sparkling, faceted pink sapphires with a luminous cabochon pink tourmaline on top, handcrafted in 18 karat yellow gold. Iridescent Australian ...

Category

2010s Contemporary Dangle Earrings

Materials

Multi-gemstone, Opal, Pink Sapphire, Tourmaline, 18k Gold, Yellow Gold, ...

AGL 18.92 Carat Black Opal with 25.94 Carat Tsavorite and Diamonds in Platinum
AGL 18.92 Carat Black Opal with 25.94 Carat Tsavorite and Diamonds in Platinum

AGL 18.92 Carat Black Opal with 25.94 Carat Tsavorite and Diamonds in Platinum

By Kiersten Elizabeth

Located in Southport, CT

18.92 Carat AGL Certified Black Opal with 16.53 Carats Tsavorite Garnets and 9.41 Carats of Diamonds set in Platinum 950 Necklace This amazing necklace was designed alongside a ring...

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Tsavorite, Platinum

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Platinum Boulder Opal Ring For Sale on 1stDibs

Find the exact platinum boulder opal ring you’re shopping for in the variety available on 1stDibs. Frequently made of Platinum, Gold and Yellow Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect platinum boulder opal ring may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. Take a look at a platinum boulder opal ring featuring Diamond from our inventory today to add the perfect touch to your look. Today, if you’re looking for a mixed cut version of this piece and are unable to find the perfect match, our selection also includes round cut and cabochon alternatives. There aren’t many items for men if you’re seeking a platinum boulder opal ring, as most of the options available are for women and unisex.

How Much is a Platinum Boulder Opal Ring?

On average, a platinum boulder opal ring at 1stDibs sells for $3,650, while they’re typically $1,920 on the low end and $21,000 for the highest priced versions of this item.

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).

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.