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Natural Multi-Color Play Of Colour Opal 1.21 Ct. Oval Cabochon Shape 8.6 x 6.8 Mm Gemstone from: Product ID: 818723030 Product Name: Natural Opal Weight: 1.21 CT. Size: 8.6 x 6.8 x 4.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Strong Iridescent Gems Origin: Et

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Natural Multi-Color Play Of Colour Opal 1.21 Ct. Oval Cabochon Shape 8.6 x 6.8 Mm Gemstone from

Treasure of Gems & Jewelry

Natural Multi-Color Play Of Colour Opal 0.90 Ct. Oval Cabochon Shape 8 x 6.2 Mm Gemstone from: Product ID: 818728054 Product Name: Natural Opal Weight: 0.90 CT. Size: 8 x 6.2 x 4.2 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

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Natural Multi-Color Play Of Colour Opal 0.90 Ct. Oval Cabochon Shape 8 x 6.2 Mm Gemstone from

Treasure of Gems & Jewelry

Natural Multi Color Play Of Colour Opal 0.86 Ct. Oval Cabochon Shape 8.1 x 6 Mm Gemstone from: Product ID: 818726372 Product Name: Natural Opal Weight: 0.86 CT. Size: 8.1 x 6 x 3.9 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tr

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Natural Multi Color Play Of Colour Opal 0.86 Ct. Oval Cabochon Shape 8.1 x 6 Mm Gemstone from

Treasure of Gems & Jewelry

Natural Multi-Color Play Of Colour Opal 0.67 Ct. Oval Cabochon Shape 7.9 x 5.9 Mm Gemstone from: Product ID: 818728057 Product Name: Natural Opal Weight: 0.67 CT. Size: 7.9 x 5.9 x 3.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

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Natural Multi-Color Play Of Colour Opal 0.67 Ct. Oval Cabochon Shape 7.9 x 5.9 Mm Gemstone from

Treasure of Gems & Jewelry

Natural Multi Color Opal 0.67 Ct. Oval Cabochon Shape 8.1 x 5.9 Mm. Unheated Gemstone: Product ID: 818726307 Product Name: Natural Opal Weight: 0.67 CT. Size: 8.1 x 5.9 x 3.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

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Natural Multi Color Opal 0.67 Ct. Oval Cabochon Shape 8.1 x 5.9 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

Natural Multi Color Opal 0.75 Ct. Oval Cabochon Shape 8 x 6.2 Mm. Gemstone: Product ID: 818726311 Product Name: Natural Opal Weight: 0.75 CT. Size: 8 x 6.2 x 3.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tr

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Natural Multi Color Opal 0.75 Ct. Oval Cabochon Shape 8 x 6.2 Mm. Gemstone

Treasure of Gems & Jewelry

Natural Multi-Color Flashing Play Of Colour Opal 0.94 Ct. Pear Cabochon Shape 9.6 x 8.2 Mm Gemstone: Product ID: 818728052 Product Name: Natural Opal Weight: 0.94 CT. Size: 9.6 x 8.2 x 2.8 MM. Shape: Pear Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

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Natural Multi-Color Flashing Play Of Colour Opal 0.94 Ct. Pear Cabochon Shape 9.6 x 8.2 Mm Gemstone

Treasure of Gems & Jewelry

Natural Multi Color Opal 0.66 Ct. Oval Cabochon Shape 8.1 x 6.2 Mm. Unheated Gemstone: Product ID: 818726369 Product Name: Natural Opal Weight: 0.66 CT. Size: 8.1 x 6.2 x 3 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tr

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Natural Multi Color Opal 0.66 Ct. Oval Cabochon Shape 8.1 x 6.2 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

Natural Multi Color Opal 0.62 Ct. Oval Cabochon Shape 8.3 x 5 Mm Gemstone from Ethiopia: Product ID: 818725987 Product Name: Natural Opal Weight: 0.62 CT. Size: 8.3 x 5 x 3.6 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment: Unh

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Natural Multi Color Opal 0.62 Ct. Oval Cabochon Shape 8.3 x 5 Mm Gemstone from Ethiopia

Treasure of Gems & Jewelry

Natural Multi Color Play Of Colour Opal 1.24 Ct. 2 Pcs Oval Cabochon Shape 8.1 x 6.2 Mm Gemstone: Product ID: 818725440 Product Name: Natural Opal Weight: 1.24 CT. Size: 8.1 x 6.2 x 3.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

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Natural Multi Color Play Of Colour Opal 1.24 Ct. 2 Pcs Oval Cabochon Shape 8.1 x 6.2 Mm Gemstone

Treasure of Gems & Jewelry

Natural Multi Color Play Of Colour Opal 0.78 Ct. Oval Cabochon Shape 8 x 6 Mm Gemstone from Ethiopia: Product ID: 818726269 Product Name: Natural Opal Weight: 0.78 CT. Size: 8 x 6 x 3.5 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Trea

Apr 10, 2026

Natural Multi Color Play Of Colour Opal 0.78 Ct. Oval Cabochon Shape 8 x 6 Mm Gemstone from Ethiopia

Treasure of Gems & Jewelry

Est. $40-$63

Oscar Friedman 9.61ctw Massive Opal Sapphire Diamond Platinum Ladies Ring: Mike CNX 0428 1387Platinum (PLAT) natural opal, pink sapphire corundum, and diamond ring. A triangular cabochon cut natural opal gemstone is mounted in the center of the ring. Oval brilliant cut natur

Apr 22, 2026

Oscar Friedman 9.61ctw Massive Opal Sapphire Diamond Platinum Ladies Ring

Hess Fine Auctions

Est. $1,200-$1,500

Apr 12, 2026

KABANA DIAMOND & OPAL CURVED BAR HUGGIE EARRINGS

Est. $10,350-$15,180

18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5: 18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5 This floral ring features blue topaz and fire opal gemstones set in 18k yellow gold. The ring is designed in a size 7.5 with a

3 days Left

18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5

Est. $3,237-$4,208

Blue Opal & Diamond Ring 14Kt.: Ladies 14Kt Yellow Gold Blue Opal & Diamond Ring. This Elegant Ring has Blue Opal Gemstones With 4 Round Sparkling Diamonds. Ring Size: 7.50. Total Weight: 4.78 Grams.

2 days Left

Blue Opal & Diamond Ring 14Kt.

AWS Auctioneers

Est. $1,860-$2,700

Apr 12, 2026

PEARL & OPAL FLORAL BANGLE BRACELET

Est. $10,050-$14,740

14k Yellow Gold Fire Opal and Diamond Stud Earrings by Kabana: 14k Yellow Gold Fire Opal and Diamond Stud Earrings by Kabana These Kabana stud earrings are crafted from solid 14k yellow gold and feature radiant fire opal gemstones accented with diamonds. The roun

2 days Left

14k Yellow Gold Fire Opal and Diamond Stud Earrings by Kabana

Est. $4,901-$6,371

S925 sterling silver bracelet with natural opal: This bracelet features multiple natural opals set in S925 sterling silver. The entire band of gemstones displays a vibrant, play-of-color effect. Under different lighting angles, the internal color pa

Apr 10, 2026

S925 sterling silver bracelet with natural opal

TOISHINSEI Co., Ltd.

Est. $800-$1,500

925 silver natural opal earrings: This exquisite pair of earrings showcases the charming beauty of natural opal, intricately set in S925 sterling silver. Each gemstone is carefully selected to display its unique charm, resembling a da

Apr 10, 2026

925 silver natural opal earrings

TOISHINSEI Co., Ltd.

Est. $800-$1,600

S925 pure silver natural opal ring: This ring showcases the exquisite beauty of natural opal, with gemstones carefully selected for their unique color variations, resembling a dazzling starry sky or enchanting aurora. The captivating co

Apr 10, 2026

S925 pure silver natural opal ring

TOISHINSEI Co., Ltd.

Est. $1,000-$2,000

Apr 12, 2026

FIRE OPAL 14K YELLOW GOLD OVAL HALO STUD EARRINGS

Est. $2,700-$3,960

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING: Not for the conventional collector, this platinum cocktail ring makes its presence known through its commanding scale and uncommon gemstone character. At the center, a 9.5-carat oval black opal displa

4 days Left

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING

Robinhood Auctions

Est. $4,500-$9,000

Apr 12, 2026

OPAL & GARNET 14K YELLOW GOLD LARGE FLORAL DOME RING

Est. $7,800-$11,440

Apr 12, 2026

PEAR SHAPED AUSTRALIAN OPAL & DIAMOND 18K WHITE GOLD RING

Est. $13,425-$19,690

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