Skip to main content

10 Ct Opal

1
to
14
144
111
145
117
59
58
25
23
14
11
10
9
5
4
4
4
4
4
3
2
1
1
1
1
57
9
6
5
4
Sort By
Mega Round Opal and Diamond Lotus Ring - Noteworthy Large Opal - 10 ct
By Ri Noor
Located in Houston, TX
Significant Black Opal solitaire set in Ri Noor’s iconic lotus motif. Wear it alone as an
Category

2010s Engagement Rings

Materials

Diamond, Black Opal, 14k Gold

Hoop Earrings 18k Yellow/White Opal Enamel Gold 10 Diamonds 0.07 ct Tourmalines
By Victor Mayer
Located in Pforzheim, DE
opalescent white vitreous enamel, 10 diamonds, total 0.07 ct, G VS, brilliant cut, 2 pink tourmalines, height
Category

21st Century and Contemporary German Contemporary Drop Earrings

Materials

Opal, Tourmaline, Diamond, Yellow Gold, 18k Gold, Enamel

Ethiopian Opal Pair total 5 ct 12 mm x 10 mm AAA+ Great Fire Create your Earring
Located in Viena, Viena
this pair of very fine Ethiopian opal cabochons can be a amazing jewelry, 2 opal with 12 x 10 mm
Category

2010s Modern Loose Gemstones

Materials

Opal

Jelly Opal 4.20 Ct and Diamond Dangly Drop earrings
Located in Napoli, IT
crafted of solid 18 KT gold Two deep cut natural Jelly Opals of approx 4.20 Ct – displaying mesmerizing
Category

Late 20th Century European Contemporary Drop Earrings

Materials

Diamond, Opal, 18k Gold

Estate Marquee Shaped Fire Opal 2.60 Ct Diamond Ring
Located in Napoli, IT
the centre Opal Crown measures 32 mm. x 16 mm. wit 10 grams of gross weight- marked for 18 KT gold
Category

Mid-20th Century Italian Contemporary Cocktail Rings

Materials

Diamond, Fire Opal, 18k Gold

Vintage Style 6.0 Ct. Ruby Red Fire Opal Diamond Solitaire ring
Located in Napoli, IT
6.0 Ct. Natural Opal (14,5 x 11.1 mm.) of stunning opalescent Ruby Red color as rarely seen Gorgeous
Category

Antique 1880s European Contemporary Solitaire Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold

Art Nouveau 2.25 Ct Solid Australian Opal Diamond Tiara Ring
Located in Napoli, IT
Opal is approx 2.25 Ct – measures 10.62 mm. x 8.36 mm. Complemented by old European cut Diamonds for
Category

Early 20th Century European Art Nouveau Cluster Rings

Materials

Diamond, Opal, 18k Gold

Emerald Ethiopian Opal Earrings with 3.80 ct Diamonds Chandelier Shape UNIQUE
Located in Viena, Viena
Chandelier-splendid-brilliant-opal-earrings, gold/silver in "chandelier-shape" better known under
Category

2010s Unknown Modern Chandelier Earrings

Materials

Diamond, Emerald, Opal, Gold, Silver

Victorian 10 Cttw. Opal, Diamond and 2.89 Gm. Pearl Bangle Bracelet
Located in New York, NY
70.93 grams and approximately 10 carats of radiant diamonds, opals, and pearls, this bangle bracelet is
Category

2010s Victorian Bangles

Materials

Diamond, Opal, Pearl, 18k Gold, Rhodium, Sterling Silver

10 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold
Located in New York, NY
, Approximately 10 Ct Amazing colors in this opal and a great quality opal. Huge Opal clean and Good quality in
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

4.22 Ct. Opal and Diamond Vintage Style Cocktail Ring in 18K White Gold
Located in Bangkok, TH
4.22 carat opal for its center, surrounded by twenty-six white diamonds. This would make a wonderful
Category

21st Century and Contemporary Thai Art Deco Cocktail Rings

Materials

Diamond, Opal, 9k Gold, White Gold

Victor Mayer Ring Peacock Opal White Enamel 18k Yellow Gold 8 Diamonds 0.16 ct
By Victor Mayer
Located in Pforzheim, DE
Description: 18k yellow gold Vitreous enamel: opal white Diamonds: 8 diamonds total 0.16 ct, G VS brilliant
Category

2010s German Contemporary Band Rings

Materials

Rubelite, Opal, Diamond, Enamel, 18k Gold, Yellow Gold

Opal Engagement Ring, Genuine Opal 14k Gold Ring
By Daizy Jewellery
Located in Istanbul, TR
ct. approx Clarity: Transparent with inclusions Side stones: Diamonds: 10 pieces, round brilliant cut
Category

2010s Turkish Modern Fashion Rings

Materials

Diamond, Opal, 14k Gold

Dangle Earrings 18k Yellow/White Gold White Enamel 10 Diamonds 0.07 ct Morganite
By Victor Mayer
Located in Pforzheim, DE
opalescent white vitreous enamel, 10 diamonds, total 0.07 ct, G VS, brilliant cut, 2 morganite app. 8.0 mm x
Category

21st Century and Contemporary German Contemporary Dangle Earrings

Materials

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

Gold leaves ring with opal.
By Daizy Jewellery
Located in Istanbul, TR
. Oval cabochon cut, 1.2 ct. approx Clarity: Transparent with inclusions. Side stones: Diamonds: 10
Category

2010s Turkish Modern Fashion Rings

Materials

Opal, Gold, 14k Gold

14K Opal and Diamond Ring
Located in Bradenton, FL
diamonds. WEIGHT: .10 Ct. Approx. Rated SI in clarity and H-I in color. The opal and diamonds are prong set
Category

Late 20th Century Modern Cocktail Rings

Materials

Diamond, Opal, 14k Gold

Three Stone Opal Diamond Ring
By Rose and Choc
Located in Wallingford, CT
, Diamond Color: G+ Total Diamond Weight: 0.07 ct Approx 3mm AAA Australian opal center stone with 2mm
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Opal, 14k Gold, Rose Gold

One Large Australian Opal and Diamond Ring
Located in New York, NY
Opal (with some crazing) - 33x22mm 38 Diamond- .10 pts each Total Diamond: 3.8 Ct Size: 9.25
Category

Antique Mid-19th Century American Contemporary More Rings

Materials

Opal, White Gold

"Charlotte" 18K Gold Ethiopian Opal Men's Ring
Located in Portland, OR
Size & Weight: 14 mm * 10 mm, TW: 4.955 ct Primary Stone Shape: Oval Primary Stone Type: Genuine
Category

21st Century and Contemporary American Artist Fashion Rings

Materials

Opal, 18k Gold, White Gold

18 Karat Yellow Gold Opal and Diamond Ring
Located in Washington Depot, CT
18 Karat Yellow Gold Opal and Diamond Ring Size 7- This lovely ring features one oval opal (10 mm
Category

20th Century Fashion Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Elongated Ethiopian Opal and Diamond Pendant in 14KW Gold
Located in New York, NY
white Gold Stone: 4.31 ct Ethiopian Opal, 24x7 mm Diamond: 0.06 cts, 10 round brilliant cut diamonds
Category

2010s Pendant Necklaces

Materials

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

Australian Semi-Black Opal Halo Diamond Necklace 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Australian Semi-Black Opal, Oval Sha...
Category

2010s American Artist Pendant Necklaces

Materials

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

14 Karat Yellow Gold Opal and Diamond Ring
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Opal and Diamond Ring Size 7- This lovely ring features one oval opal
Category

20th Century Fashion Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Little Devil - Semi-Black Opal Diamond Pendant 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Australian Boulder Opal: 1.03 ct Tri...
Category

2010s American Artist Pendant Necklaces

Materials

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

18K Yellow Gold Opal and Diamond Stud Earrings
By VR Jewels
Located in Houston, TX
- 4.28 ct > Diamond weight - 0.87 cts > Gemstone pcs - 2 pcs > Gemstone size - 10 x 8 mm > Diamond size
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Opal, Yellow Gold, 18k Gold

18K Yellow Gold Opal and Diamond Stud Earrings
18K Yellow Gold Opal and Diamond Stud Earrings
Free Shipping
W 0.56 in L 0.63 in
La Fiesta - Lightning Ridge Black Opal & Halo Pear Diamond Engagement Ring
Located in Suwanee, GA
Fiesta! Design idea: 10 pear-shaped diamonds dance around with a vivid bright black opal. Free
Category

2010s American Artist Engagement Rings

Materials

Black Opal, Opal, Diamond, 18k Gold

Art Nouveau 18 Karat Gold Opal Necklace, circa 1870s
Located in Braintree, GB
Art Noveau 18kt gold opal necklace, with natural opals and rubies, and enamel decoration. Made in
Category

Vintage 1910s British Art Nouveau Link Necklaces

Materials

Opal, Gold, 15k Gold

Radish Elegance - Fire Opal Diamond Tsavorite Pendant 18K White Gold
Located in Suwanee, GA
: 0.083 ct Pendant Size: 18 x 10 mm Opal Color: Multi-Colors Occasion: Engagement/Anniversary/Birthday
Category

2010s American Arts and Crafts Pendant Necklaces

Materials

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

Mexican Fire Opal Twist Band Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18K Yellow Gold Mexican Fire Opal, 0.79 ct Opal Size...
Category

2010s American Arts and Crafts Engagement Rings

Materials

Opal, Fire Opal, 18k Gold, Yellow Gold

Minimalist Fire Opal & Diamond Engagement Wedding Ring 18k Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT 18K Yellow Gold Mexican Fire Opal, 0.69 ct 10 White Diam...
Category

2010s American Arts and Crafts Engagement Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold, Yellow Gold

Teardrop Ethiopian Opal and Diamond Dangling Earrings in 14KY Gold
Located in New York, NY
round Ethiopian Opal, 2 pear shape 12x8.5 mm Diamond: 0.33 cts, 10 round brilliant cut
Category

21st Century and Contemporary Drop Earrings

Materials

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

Halo Diamond Tsavorite Australian Black Opal Pendant Necklace 18k Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Australian Black Opal: 0.89 ct 18 Di...
Category

2010s American Arts and Crafts Pendant Necklaces

Materials

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

Opal Silver Ring Gold Plated Blue Natural special person gift
Located in Berlin, DE
- 5 ct ring weight - 5.21 grams ring size - 6 1/4 US gemstone size - 0.2 х 0.39 x 0.43 in / 5 х 10 х
Category

2010s German Artist Cocktail Rings

Materials

Opal, 18k Gold, Gold Plate, Silver

Filigree Engagement Ring: Semi-Black Opal Diamond Band 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18K Yellow Gold Australian Semi-Black Opal, 0.80 ct ...
Category

2010s American Arts and Crafts Engagement Rings

Materials

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

Antique Art Nouveau 14K Yellow Gold Cabochon Opal Dragon Ring
Located in Great Neck, NY
sides. Item #R1496 Metal: 14K Yellow Gold Weight: 7.8 Grams Size: 10 Opal: 3.42 ct Measurements
Category

Antique Early 1900s Unknown Art Nouveau Cocktail Rings

Materials

Opal, Yellow Gold

Rainbow Stripe Mexican Fire Opal & Halo Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT 18K Yellow Gold Mexican Fire Opal, 0.56 ct 10 Diamond: 0...
Category

2010s American Artist Engagement Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold, Yellow Gold

Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT 18K Yellow Gold Australian Semi Black Opal, 0.42 ct 10 Dia...
Category

2010s American Arts and Crafts Engagement Rings

Materials

Agate, Diamond, Opal, Black Opal, Yellow Gold

14 Karat Yellow Gold Opal and Diamond Ring Size 8.25 #16352
Located in Washington Depot, CT
Vintage 14K Yellow Gold Opal and Diamond Ring Size 8.25- This elegant ring features one oval opal
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

14 Karat Yellow Gold Two Opal and Diamond Ring Size 7 #16884
Located in Washington Depot, CT
. Width: 10 mm. Shank: 2.5 mm. Approximate total diamond weight: .04 ct. Diamond color: G-H Diamond
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Lightning Ridge Opal Chrysophrase Paraiba Tourmaline White Diamond Mosaic Ring
By Joke Quick
Located in Antwerp, BE
breathtaking mosaic pattern. 18K Rose gold 9.5 g 5 X Semi Black Opal Lightning Ridge : 1.66 ct. 16 X
Category

2010s Belgian Artist Fashion Rings

Materials

Chrysophrase, Diamond, White Diamond, Opal, Tourmaline, Paraiba, 18k Gol...

Triangle Australian Solid Opal Diamond Tsavorite Pendant Necklace 18k Yellow Gol
Located in Suwanee, GA
. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Australian Black Opal: 0.55 ct 27 ...
Category

2010s American Artist Pendant Necklaces

Materials

Diamond, Opal, Tsavorite, 18k Gold

Everloving Opal Stackable Dangling Chain Bracelet in Solid 18k Yellow Gold
By VR Jewels
Located in Houston, TX
DETAILS :- > Material - 18k Solid Yellow Gold > Gemstone - Opal > Stone Weight - 5.22 ct > Stone Shape
Category

21st Century and Contemporary American Modern Charm Bracelets

Materials

Opal, Gold, 18k Gold, Yellow Gold

Knight Sword - Boulder Opal & Princess Cut Diamond Necklace 18K Yellow Gold
Located in Suwanee, GA
Garnet: 0.07 ct Metal Color: Golden Color: White Pendant Size: 30 x 10 mm Occasion: Engagement
Category

2010s American Arts and Crafts Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Sapphire and Opal Designer Dangle and Drop Earrings in 14K Rose Gold
By VR Jewels
Located in Houston, TX
- Blue Sapphire, Opal > Gemstone Weight - 8.82 ct > Gemstone Shape - Round > Gemstone Pcs - 4
Category

21st Century and Contemporary American Anglo-Indian Dangle Earrings

Materials

Opal, Sapphire, 14k Gold, Rose Gold

Unique Boulder Opal & Halo Diamond Tsavorite Stud Earrings 18k Yellow Gold
Located in Suwanee, GA
Yellow Gold Australian Boulder Opal: 1.52 ct 14 Diamond: 0.356 ct 14 Tsavorite: 0.476 ct Opal Brightness
Category

2010s American Arts and Crafts Stud Earrings

Materials

Diamond, Opal, Tsavorite, 18k Gold, Yellow Gold

Deep Blue Triangle Boulder Opal Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
PRODUCT 18K Yellow Gold Australian Boulder Opal, 0.66 ct 18 Diamonds: 0.044 ct Opal Brightness: B3 Opal
Category

2010s American Arts and Crafts Engagement Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Classy Sapphire Chain Bracelet with Dangling Opal Made in 18k Solid Yellow Gold
By VR Jewels
Located in Houston, TX
Gold Gemstone - Opal, Sapphire Stone Weight - 3.08 ct Stone Shape - Round Stone Pcs - 18 Stone size - 5
Category

21st Century and Contemporary American Artist Link Bracelets

Materials

Opal, Sapphire, Gold, 18k Gold, Yellow Gold

Antique Bracelet 5.5 ct Sapphire 2.3ctw Diamonds 18K Gold Platinum /17.7cm/9.4gr
Located in SE
mm deep / ca. 5.5 ct. Sapphire demonstrates inclusions and color zoning under x 10 magnification
Category

Vintage 1930s German Art Deco Link Bracelets

Materials

Diamond, Sapphire, 18k Gold, Platinum

1920 Estonian Ring 0.8 ct Ruby Diamonds 56/14K Gold ØUS7.75 / 4.3gr
Located in SE
) and initials of maker. Natural cabochon cut Ruby Ø 5.5 mm x 3.6 mm / ca. 0.8 ct. , transparent stone
Category

Vintage 1920s Estonian Art Deco Cluster Rings

Materials

Diamond, Ruby, 14k Gold

Antique European Ring 0.5 ct Diamond solid 18K Gold Ø US6 / 3.7gr
Located in SE
-cut Diamond Ø 4.5 mm x 1.65 mm deep / ca 0.5 ct. Stone is eye-clean, color ca . F,G / VS. There is a
Category

Early 20th Century European Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold

Antique Danish Halo Ring 1 ct Sapphire 1.5ctw Diamonds 18K Gold Ø5.25/7gr
Located in SE
Beautiful old Halo Ring, band, and crown in solid 18K Gold featuring natural Blue Sapphire and 10
Category

Vintage 1920s Danish Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Antique Nordic Ring 1.5 ct Natural Cornflower Sapphire Diamonds solid 18K Gold S
Located in SE
/Cornflower variety 8.25 mm x 5.6 mm x 3.3 mm deep / ca 1.5 ct surrounded with four rose cut Diamonds Ø2 mm
Category

Vintage 1910s Swedish Art Nouveau Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Sterling Silver

Antique Ring natural 0.4 ct Ruby Diamonds solid 18K Gold Ø 6US/ 2.7 gr
Located in SE
stones is 10 mm x 7 mm. Ruby Ø 4 mm /ca 0.4 ct with inclusions and internal flaws visible under x 10
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

1943 Ring 5.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr
Located in SE
of oval cut 12 mm x 10 mm x 5.12 mm / ca. 5.5 ct that demonstrates peculiar internal inclusions and
Category

Vintage 1940s Swedish Retro Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold

1901 Nordic Ring 0.7 ct natural Red Ruby solid 18K Gold ØUS5.75 /2.05 gr
Located in SE
mm x 4.5 mm x 3 mm x 3.35 mm deep / ca. 0.7 ct. This Ruby is transparent of a vibrant Red color, very
Category

Antique Early 1900s Swedish Art Nouveau Solitaire Rings

Materials

Ruby, 18k Gold

Antique Halo Ring 1 ct Sapphire Diamonds solid 14K Rose Gold US 3.75 / 2.8gr
Located in SE
stones measures 17.5 mm x 8 mm 4.5 mm deep. Sapphire 10 mm x 3.5 mm x 2.75 mm deep / ca. 1 ct. Each
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Sapphire, Rose Gold, 14k Gold

1938 Artur & Lydia Ring natural 1.55 ct Blue Sapphire solid 18K Gold ØUS7/4.4gr
Located in SE
Sapphire of Blue medium depth color, oval diamond cut 8 mm x 6 mm x 2.2 mm / ca. 1.55 ct. Stone
Category

Vintage 1930s Swedish Art Deco Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Men Ring natural 10.5 ct Sapphire Diamonds solid 18K Yellow Gold Size US8 / 13gr
Located in SE
mm x 11.75 mm x 6.75 mm deep / ca 10.5 ct. Inclusions, color zoning, "silk", and natural flaws are
Category

Vintage 1930s European Art Deco Solitaire Rings

Materials

Diamond, Sapphire, Yellow Gold

Antique Ring 2ct Sapphire 2.8 ct Diamonds solid 14K Rose Gold Ø 6.5 US /4.9gr
Located in SE
+ 10 x Ø 1.5 mm / 0.02 ct each. Counting : 0.56 ct + 1.26 ct + 0.28 ct + 0.32 ct + 0.16 ct + 0.1 ct
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Blue Sapphire, 14k Gold, Rose Gold

Antique Ring 0.2 ct Diamond 0.2ct Ruby solid 14K Rose Gold Silver Ø US5.25/1.6gr
Located in SE
Diamond Ø 3.5 mm / ca.0.2 ct /color G,H/SI in Silver bezel and old cut Ruby in Rose Gold bezel Ø 3 mm / ca
Category

Vintage 1920s European Retro Cluster Rings

Materials

Diamond, Ruby, 14k Gold, Rose Gold, Silver

  • 1
Get Updated with New Arrivals
Save "10 Ct Opal", and we’ll notify you when there are new listings in this category.

10 Ct Opal For Sale on 1stDibs

You are likely to find exactly the 10 ct opal you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, Yellow Gold and 18k Gold — can elevate any look. Find an antique version now, or shop for 15 vintage or 21 modern creation for a more contemporary example of these cherished accessories. Finding the perfect 10 ct opal may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. Creating a 10 ct opal has been a part of the legacy of many jewelers, but those produced by Renata Bernard, Arunashi and Irlan are consistently popular. A 10 ct opal can make for a versatile accessory, but a selection from our variety of 29 Opal versions can add an especially stylish touch. See these pages for a cabochon iteration of this accessory, while there are also mixed cut cut and round cut cut versions available here, too. When shopping for a 10 ct opal, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 10 Ct Opal?

Prices for a 10 ct opal can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $165 and can go as high as $170,200, while this accessory, on average, fetches $1,939.