Results for “Opal Stone”

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1.59ct Natural Ethiopian Welo Black Smoked Faceted Opal, 16EB, 16EB: This fully faceted finished opal specimen displays vivid shifting play of color across polished geometric facets within its 9.7x7.6x5.5mm calibrated dimensions, the dark base body amplifies light move

2 days Left

1.59ct Natural Ethiopian Welo Black Smoked Faceted Opal, 16EB, 16EB

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

14.88ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 18AV, 18AV: Hand polished diagonal rounded square cushion cabochon crafted from natural Queensland matrix boulder opal, featuring deep rich brown ironstone host matrix threaded with thick sweeping golden amber op

2 days Left

14.88ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 18AV, 18AV

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

12.8ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 15AV, 15AV: Hand polished tapered trapezoid bar cabochon crafted from natural Queensland matrix boulder opal, featuring gradient warm brown ironstone host distinguished by rare orbicular circular opal formations

2 days Left

12.8ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 15AV, 15AV

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

19.28ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 72AT, 72AT: Hand polished freeform rectangular cushion cabochon formed from natural Queensland matrix boulder opal, featuring deep dark ironstone host rock interlaced with thick, saturated golden-amber opal vein

2 days Left

19.28ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 72AT, 72AT

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

29.16ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 25AV, 25AV: Hand polished symmetrical smooth triangular cabochon crafted from natural Queensland matrix boulder opal, featuring fine speckled warm brown ironstone host rock crisscrossed with thick branching deep

2 days Left

29.16ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 25AV, 25AV

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH: ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH Antique Art Deco Platinum & 18k Yellow Gold Australian Fire Opal Pin Brooch Size: Over 1 1/4" Wide by 1 1/8" Tall Weight is

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ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH

US$5,091

Modern JewelryValley Village, CA

14K YELLOW GOLD EARRINGS WITH NATURAL OPALS, 3.9 GRAMS: 14K YELLOW GOLD EARRINGS WITH OPAL 14k Yellow Gold Earrings with Opal You are bidding on a 14k Yellow Gold Earrings with Opal . The earrings are in excellent condition. See pictures for details. Featu

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14K YELLOW GOLD EARRINGS WITH NATURAL OPALS, 3.9 GRAMS

US$1,020

Modern JewelryValley Village, CA

BEES & BUTTERFLIES DIAMOND GOLD & GEMS SET OF 9 PINS 14K TWO TONE ENAMEL: BEES & BUTTERFLIES DIAMOND GOLD & GEMS SET OF 9 PINS 14K TWO TONE ENAMEL These charming bees and butterfly come in a set of 9 vintage pins and brooches featuring a mix of yellow and white 14k gold, so

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BEES & BUTTERFLIES DIAMOND GOLD & GEMS SET OF 9 PINS 14K TWO TONE ENAMEL

US$9,348

Modern JewelryValley Village, CA

14K GOLD RING WITH AMETHYST, 0.25CTW DIAMONDS, OPAL INLAY (SIZE 6.5) 3.7 GRAMS: 14K YELLOW GOLD RING WITH AMETHYST, 0.25CTS OF DIAMONDS, OPAL INLAY SIZE: 6.5 14k Yellow Gold Ring with Amethyst, 0.25cts of Diamonds, Opal Inlay Condition: Used Material: 14k Yellow Gold Ring Size: 6

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14K GOLD RING WITH AMETHYST, 0.25CTW DIAMONDS, OPAL INLAY (SIZE 6.5) 3.7 GRAMS

US$1,018

Modern JewelryValley Village, CA

VINTAGE 18K GOLD COCKTAIL RING WITH NINETEEN NATURAL OPALS ( SIZE: 8.25 ) 6.5G: VINTAGE / ANTIQUE 18K GOLD RING WITH 19 NATURAL OPALS SIZE: 8.25 Vintage / Antique 18k Gold Ring with 19 Natural Opals Condition: Vintage / Antique, has been used Material: 18k Yellow Gold Ring Size:

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VINTAGE 18K GOLD COCKTAIL RING WITH NINETEEN NATURAL OPALS ( SIZE: 8.25 ) 6.5G

US$2,040

Modern JewelryValley Village, CA

14K ARTSY GOLD RING WITH NATURAL OPAL, GARNETS AND 0.04CTS OF DIAMONDS SIZE: 8: 14K ARTSY GOLD RING WITH NATURAL OPAL, GARNETS AND 0.04CTS OF DIAMONDS SIZE: 8 14k Artsy Gold Ring with Natural Opal, Garnets and 0.04cts of Diamonds Condition: Used Material: 14k Yellow Gold, hand ma

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14K ARTSY GOLD RING WITH NATURAL OPAL, GARNETS AND 0.04CTS OF DIAMONDS SIZE: 8

US$2,040

Modern JewelryValley Village, CA

14K WHITE GOLD RING WITH NATURAL OPAL AND 0.35CTW DIAMONDS ( SIZE: 5.75 ): 14K WHITE GOLD RING WITH DIAMONDS AND OPAL (SIZE: 5.75) 14k White Gold Ring with Diamonds and Opal You are bidding on a 14k White Gold Ring with Diamonds and natural Opal. The ring has been fully insp

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14K WHITE GOLD RING WITH NATURAL OPAL AND 0.35CTW DIAMONDS ( SIZE: 5.75 )

US$2,210

Modern JewelryValley Village, CA

18K Yellow Gold 1.60ct Diamond and Opal Ring: This exquisitely crafted ring is endlessly captivating. At the center, a stunning 15.0 carat Opal adds a stylish pop of color. Round-cut Diamonds with a total weight of 1.60 carats surround the center

20 hrs Left

18K Yellow Gold 1.60ct Diamond and Opal Ring

Est.

US$4,000

-

US$4,500

US$1

Eastern European Art Gallery IncBroomall, PA

3.69ct Oval Opal and 0.33ctw Round Diamond 14K White Gold Ring: Timeless and sophisticated, this magnificent Halo ring featuring Opal, White Diamond radiates enduring beauty. Expertly mounted in a Halo setting, the ring is crafted in 3.86 grams of solid 14K White

4 days Left

3.69ct Oval Opal and 0.33ctw Round Diamond 14K White Gold Ring

Est.

US$2,300

-

US$3,600

US$1,700

Serenity GallerieSaint Petersburg, FL

6.48ct Oval Opal and 1.04ctw Sapphire 14K White Gold Stud Earrings: Timeless and sophisticated, this magnificent Butterfly pair of earrings featuring Opal, Blue Sapphire radiates enduring beauty. The gemstones are nestled within a Cluster framework, supported by a sub

4 days Left

6.48ct Oval Opal and 1.04ctw Sapphire 14K White Gold Stud Earrings

Est.

US$5,700

-

US$9,000

US$4,275

Serenity GallerieSaint Petersburg, FL

2.50ct Opal and 0.20ctw Diamond 14K Yellow Gold Pendant: Defining modern elegance, this stunning Halo pendant featuring Opal, White Diamond captures the essence of style. Securely held in a classic Halo design, the pendant is forged from 3.32 grams of high-

4 days Left

2.50ct Opal and 0.20ctw Diamond 14K Yellow Gold Pendant

Est.

US$2,000

-

US$3,100

US$1,450

Serenity GallerieSaint Petersburg, FL

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring: Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring This exquisite cocktail ring features a stunning 2.10ct natural genuine black opal, elegantly set in an oval double cabochon cut. The opal sh

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Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

US$3,500

Diamond DepotNew York, NY

DESIGNER 14K YELLOW GOLD NATURAL MEXICAN FIRE OPAL CLUSTER HALO RING: DESIGNER 14K YELLOW GOLD NATURAL MEXICAN FIRE OPAL CLUSTER HALO RING Designer 14k Yellow Gold Natural Mexican Fire Opal Cluster Halo Ring Ring Size: 9.25 - Can Be Resized Metal: 14k Yellow Gold - Test

Aug 16, 2026

DESIGNER 14K YELLOW GOLD NATURAL MEXICAN FIRE OPAL CLUSTER HALO RING

Est.

US$1,105

-

US$1,235

US$910

Modern JewelryValley Village, CA

3.37ct Opal and 0.62ctw Diamond 14K Rose Gold Earrings: A symphony of light and color, this breathtaking Halo pair of earrings featuring Opal, White Diamond embodies the pinnacle of luxury. Expertly mounted in a Halo setting, the earrings are crafted in 4.

4 days Left

3.37ct Opal and 0.62ctw Diamond 14K Rose Gold Earrings

Est.

US$2,500

-

US$4,000

US$1,875

Serenity GallerieSaint Petersburg, FL

3.32ct Oval Opal and 0.32ct Emerald 14K White Gold Butterfly Pendant: A symphony of light and color, this exquisite Butterfly pendant featuring Opal, Emerald embodies the pinnacle of luxury. The gemstones are nestled within a Cluster framework, supported by a substantia

4 days Left

3.32ct Oval Opal and 0.32ct Emerald 14K White Gold Butterfly Pendant

Est.

US$2,900

-

US$4,500

US$2,125

Serenity GallerieSaint Petersburg, FL

VINTAGE NAVAJO 14K YELLOW GOLD NATURAL RED CORAL & OPAL FLUSH INLAY PENDANT: VINTAGE NAVAJO 14K YELLOW GOLD NATURAL RED CORAL & OPAL FLUSH INLAY PENDANT Vintage Navajo 14k Yellow Gold Natural Red Coral & Opal flush inlay Pendant Size: 2 1/8" Tall By 1 1/8" Wide Metal: 14k Yell

Aug 16, 2026

VINTAGE NAVAJO 14K YELLOW GOLD NATURAL RED CORAL & OPAL FLUSH INLAY PENDANT

Est.

US$3,221

-

US$3,600

US$2,650

Modern JewelryValley Village, CA

10K GOLD RING, MARQUISE NATURAL OPAL, 0.16CTW DIAMONDS (SIZE 6.5) 2.3 GRAM: 10K GOLD RING WITH MARQUISE NATURAL OPAL AND DIAMONDS (SIZE: 6.5) 10k Gold Ring with marquise Natural Opal and Diamonds You are bidding on a 10k Gold Ring with marquise Natural Opal and Diamonds. The

Aug 2, 2026

10K GOLD RING, MARQUISE NATURAL OPAL, 0.16CTW DIAMONDS (SIZE 6.5) 2.3 GRAM

Est.

US$594

-

US$664

US$485

Modern JewelryValley Village, CA

10K WHITE GOLD ROUND PENDANT WITH OPAL AND A 0.01CT DIAMOND 1.5 GRAMS: 10k White Gold Round Pendant with Opal and a 0.01ct Diamond Condition: Used Material: 10k White Gold Pendant Size: 16.5mm x 10mm , measured at it's furthest points including the bail Total Weight: 1.5

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10K WHITE GOLD ROUND PENDANT WITH OPAL AND A 0.01CT DIAMOND 1.5 GRAMS

US$389

Modern JewelryValley Village, CA

Victorian Era 9-10k Rosy Yellow Gold Ring With Three Natural Opal Cabochons: Victorian Era 9-10k Rosy Yellow Gold Ring With Three Natural Opal Cabochons This antique Victorian ring features three natural oval cabochon opals prong set in solid rosy yellow gold. The opals displa

4 days Left

Victorian Era 9-10k Rosy Yellow Gold Ring With Three Natural Opal Cabochons

Est.

US$780

-

US$1,014

US$600

BidhausNew York, NY

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