Opal

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18k Yellow Gold Opal Slide Pendant with Diamond Accents: 18k Yellow Gold Opal Slide Pendant with Diamond Accents This pendant features a freeform natural boulder opal displaying a fiery play of colors, prong set in solid 18k yellow gold with white gold acce

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18k Yellow Gold Opal Slide Pendant with Diamond Accents

$2,890

BidhausNew York, NY

Opal and Diamond Platinum Ring 3.53 Carat Center Gemstone: Opal and Diamond Platinum Ring 3.53 Carat Center Gemstone This platinum ring features a 3.53 ct opal as the centerpiece, accented by two diamonds totaling 0.58 ct with G-H color and VVS-VS clarity. Th

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Opal and Diamond Platinum Ring 3.53 Carat Center Gemstone

$4,410

BidhausNew York, NY

Platinum 3.43ctw Oval Jelly Opal and Diamond Ballerina Cocktail Ring: Platinum 3.43ctw Oval Jelly Opal and Diamond Ballerina Cocktail Ring Make a stunning statement with this exquisite Platinum 3.43ctw Oval Fiery Jelly Opal with Diamond Ballerina Ring. The centerpiece i

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Platinum 3.43ctw Oval Jelly Opal and Diamond Ballerina Cocktail Ring

$2,420

BidhausNew York, NY

Platinum 4.2ctw Bi-Color Orange Fire Opal Diamond Cocktail Ring: Platinum 4.2ctw Bi-Color Orange Fire Opal Diamond Cocktail Ring This stunning cocktail ring features a remarkable 4.2 carat total weight, showcasing a natural bi-color orange fire opal in an emerald c

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Platinum 4.2ctw Bi-Color Orange Fire Opal Diamond Cocktail Ring

$3,260

BidhausNew York, NY

Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K: Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K This exquisite antique brooch features a captivating swirl design, showcasing eight natural genuine opals in a round cabochon cut, prong set to

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Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K

$1,040

BidhausNew York, NY

New 4.7ctw White Gold Opal Diamond Halo Teardrop Pendant Necklace: New 4.7ctw White Gold Opal Diamond Halo Teardrop Pendant Necklace This stunning pendant features a teardrop shape adorned with a pear-cut natural opal and a halo of 28 sparkling diamonds. Crafted from

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New 4.7ctw White Gold Opal Diamond Halo Teardrop Pendant Necklace

$2,750

BidhausNew York, NY

Stunning 7.52ctw Natural Jelly Opal Platinum Ring with Diamond Halo: Stunning 7.52ctw Natural Jelly Opal Platinum Ring with Diamond Halo This stunning statement ring features a captivating 7.52 carat total weight with a fiery jelly opal at its center. The natural genui

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Stunning 7.52ctw Natural Jelly Opal Platinum Ring with Diamond Halo

$3,320

BidhausNew York, NY

10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring: 10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring This stunning 10K Yellow Gold Bezel Oval Triplet Opal on Black Onyx Domed Solitaire Band Ring showcases a unique blend of vibrant colors and

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10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring

$380

BidhausNew York, NY

Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain: Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain This elegant necklace features a free form natural boulder opal pendant accented with numerous natural round brilliant

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Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain

$2,890

BidhausNew York, NY

Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds: Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds This exquisite cocktail ring showcases a stunning 5.48 carat total weight featuring a vibrant natural blue-black opal and eleg

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Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds

$2,890

BidhausNew York, NY

15.70 Ct Natural Dendrite Opal Oval Cab: Weight - 15.70 Ct / Size - 30.00 x 19.40 x 4.80 mm / Shape - Excellent Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

5 days Left

15.70 Ct Natural Dendrite Opal Oval Cab

Est.

$75

-

$150

$1

Gems AuctionBangkok, TH

Platinum 6.98ct Oval Opal Diamond Cocktail Ring: Platinum 6.98ct Oval Opal Diamond Cocktail Ring This stunning cocktail ring features a large, natural oval cabochon opal with a captivating play of colors, set in solid platinum. The opal measures 17.

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Platinum 6.98ct Oval Opal Diamond Cocktail Ring

$1,970

BidhausNew York, NY

Victorian Era 15ct Yellow Gold Jabot Pin with Opal and Ruby Cross Motif: Victorian Era 15ct Yellow Gold Jabot Pin with Opal and Ruby Cross Motif This antique Victorian jabot pin brooch features a cross design set with natural old cut opals and rubies. Crafted in solid 15ct

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Victorian Era 15ct Yellow Gold Jabot Pin with Opal and Ruby Cross Motif

$2,330

BidhausNew York, NY

Victorian Yellow Gold Opal Seed Pearl Swirl Brooch Pendant: Victorian Yellow Gold Opal Seed Pearl Swirl Brooch Pendant This exquisite antique Victorian pin brooch pendant showcases a stunning swirl wreath design crafted in solid 13-14k yellow gold. The centerp

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Victorian Yellow Gold Opal Seed Pearl Swirl Brooch Pendant

$1,220

BidhausNew York, NY

14k Yellow Gold Hexagonal Pendant with Opal Dangle Necklace: 14k Yellow Gold Hexagonal Pendant with Opal Dangle Necklace This exquisite necklace features a stunning open hexagonal pendant crafted from solid 14k yellow gold, showcasing a textured finish that add

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14k Yellow Gold Hexagonal Pendant with Opal Dangle Necklace

$440

BidhausNew York, NY

Vintage 14k White Gold Opal Diamond Sapphire Cocktail Ring: Vintage 14k White Gold Opal Diamond Sapphire Cocktail Ring This stunning vintage cocktail ring features a captivating waterfall pyramid design, crafted in 14k white gold. The main stone is a natural g

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Vintage 14k White Gold Opal Diamond Sapphire Cocktail Ring

$1,990

BidhausNew York, NY

10.70 Ct Natural Dendrite Opal Round Cab: weight - 10.70 Ct / Dimensions - 18.10 x 17.80 x 5.70 mm / Shape & Cut - Excellent Round Cab / Origin - Brazil / Comments - None

Jul 06, 2026

10.70 Ct Natural Dendrite Opal Round Cab

Est.

$75

-

$150

$1

Gems AuctionBangkok, TH

Stunning 16.69ct Floral Opal Sapphire Ring 18k Yellow Gold: Stunning 16.69ct Floral Opal Sapphire Ring 18k Yellow Gold This exquisite estate ring showcases a captivating design crafted from 18k yellow gold with a high polished finish. The ring features a dome-

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Stunning 16.69ct Floral Opal Sapphire Ring 18k Yellow Gold

$12,280

BidhausNew York, NY

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

$3,500

BidhausNew York, NY

Platinum Cocktail Ring with Oval Opal and Diamond Accents: Platinum Cocktail Ring with Oval Opal and Diamond Accents This platinum cocktail ring features a long, elongated oval opal with a vibrant play of green, violet, and orange colors. The natural opal is

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Platinum Cocktail Ring with Oval Opal and Diamond Accents

$2,420

BidhausNew York, NY

Vintage 14k Yellow Gold Opal and Rhodolite Garnet Cocktail Ring: Vintage 14k Yellow Gold Opal and Rhodolite Garnet Cocktail Ring This vintage cocktail ring showcases a stunning arrangement of natural gemstones in a textured marquise shape. The centerpiece features

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Vintage 14k Yellow Gold Opal and Rhodolite Garnet Cocktail Ring

$1,500

BidhausNew York, NY

Vintage 14k Yellow Gold Opal Diamond Open Work Band Ring: Vintage 14k Yellow Gold Opal Diamond Open Work Band Ring This stunning vintage band ring showcases a captivating design crafted in solid 14k yellow gold. The centerpiece features three natural cabocho

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Vintage 14k Yellow Gold Opal Diamond Open Work Band Ring

$1,040

BidhausNew York, NY

Vintage 10k Yellow Gold Opal Ring Pear Round Cabochon Cut: Vintage 10k Yellow Gold Opal Ring Pear Round Cabochon Cut This exquisite vintage ring features a stunning design crafted from solid 10k yellow gold. The centerpiece is a natural genuine pear-shaped op

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Vintage 10k Yellow Gold Opal Ring Pear Round Cabochon Cut

$440

BidhausNew York, NY

Vintage 14k Gold Opal Seed Pearl Diamond Dangle Brooch Pendant: Vintage 14k Gold Opal Seed Pearl Diamond Dangle Brooch Pendant This exquisite vintage brooch pendant features a stunning array of natural gemstones set in solid 14k yellow gold. The centerpiece is a b

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Vintage 14k Gold Opal Seed Pearl Diamond Dangle Brooch Pendant

$2,890

BidhausNew York, NY

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Opal Auctions

Natural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.

Natural Paraiba Color Apatite Gemstones 58.85 Ct. Briolette With Drilled Beads Length 10 Inch

Natural Green Demantoid Garnet Gemstones 1.35 Ct. Oval Shape 6.42 x 5.70 Mm.

Natural Loose Gemstones Diamond Opal Special

Treasure of Gems & Jewelry

Starts on:

Lake Charles, LA, US

3 days Left

Fine Borneo Shaman Bin with Lid

Gorgeous Green Glazed Korean Mei Ping Shaped Vase

Gorgeous Large Section of Ancient Rainbow Petrified Wood

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

4.21 Ct Cushion B.R Fire Opal 9K Gold Earrings

3.62 Ct Trillion Tourmaline 9K Gold Ring

3.22 Ct Octagon Pink Topaz 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Ends from:

New York, NY, US

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