Results for “Opal”

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Mexican Fire Opal and Diamond Ring in 10k Yellow Gold: In 10k Yellow Gold. Contains one 12x10mm high quality oval cut natural Mexican Fire Opal gemstone, approximately 5cts, with intense color and excellent clarity. Also contains ten high quality 1/2pt di

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Mexican Fire Opal and Diamond Ring in 10k Yellow Gold

Est. $1,240-$1,860

$590

Eric's Estate & JewelryPunta Gorda, FL

Vintage Victorian Revival Yellow Gold Opal Diamond Dangle Earrings: Vintage Victorian Revival Yellow Gold Opal Diamond Dangle Earrings These exquisite Vintage Victorian Revival Dangle Earrings feature a stunning design in solid yellow gold. Each earring is adorned wit

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Vintage Victorian Revival Yellow Gold Opal Diamond Dangle Earrings

Est. $2,444-$3,177

$1,875

BidhausNew York, NY

Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring: Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring This exquisite cocktail ring features a stunning large oval opal at its center, showcasing a captivating play of green and blue hues. The opal

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Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring

Est. $2,002-$2,602

$1,525

BidhausNew York, NY

Tanzanite, Diamond, and Opal Inlay Bracelet in 14k Yellow Gold: In 14k Yellow Gold. Contains ten 3x5mm high quality natural Tanzanite gemstones, approximately 2.5ct TW, with vibrant color and excellent clarity. Also contains five 10mm high quality natural black Op

2026

Tanzanite, Diamond, and Opal Inlay Bracelet in 14k Yellow Gold

Eric's Estate & JewelryPunta Gorda, FL

Tanzanite, Diamond, and Opal Inlay Bracelet in 14k Yellow Gold: In 14k Yellow Gold. Contains ten 3x5mm high quality natural Tanzanite gemstones, approximately 2.5ct TW, with vibrant color and excellent clarity. Also contains five 10mm high quality natural black Op

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Tanzanite, Diamond, and Opal Inlay Bracelet in 14k Yellow Gold

Est. $3,835-$5,753

$1,925

Eric's Estate & JewelryPunta Gorda, FL

Antique Yellow Gold Opal Cocktail Ring with Cornflower Sapphire Halo: Antique Yellow Gold Opal Cocktail Ring with Cornflower Sapphire Halo This exquisite antique cocktail ring features a stunning oval cabochon opal at its center, showcasing a beautiful play of colors ag

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Antique Yellow Gold Opal Cocktail Ring with Cornflower Sapphire Halo

Est. $2,197-$2,856

$1,675

BidhausNew York, NY

Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones: Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones This exquisite vintage brooch pendant features a stunning design crafted from solid 13-14K yellow gold. Adorning the piece are thirteen na

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Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones

Est. $1,729-$2,247

$1,325

BidhausNew York, NY

18K Yellow Gold 4.92 Ct Opal Diamond Bracelet 108 Stones: 18K Yellow Gold 4.92 Ct Opal Diamond Bracelet 108 Stones This exquisite 18K Yellow Gold bracelet features a stunning 4.92 Ct. Sugarloaf Opal, complemented by a total of 108 sparkling diamonds weighing

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18K Yellow Gold 4.92 Ct Opal Diamond Bracelet 108 Stones

Est. $17,095-$22,223

$13,000

BidhausNew York, NY

18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain: 18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain This exquisite pendant necklace features a stunning freeform boulder opal, showcasing a captivating blue base enhanced by a remark

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18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain

Est. $3,809-$4,951

$2,900

BidhausNew York, NY

19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93: This striking Winton boulder opal rough showcases the dramatic beauty of Australian boulder opal. The polished face reveals a vivid sheet of opal glowing with intense, saturated hues of electric viole

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19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93

Est. $80-$160

$5

ThousandPlanetSathorn, Bangkok

27.47 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ90: This striking Winton boulder opal rough showcases the dramatic beauty of Australian boulder opal. The polished face reveals a broad sheet of opal glowing with shifting hues of deep cobalt blue, violet

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27.47 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ90

Est. $80-$160

$5

ThousandPlanetSathorn, Bangkok

14k Yellow Gold Ribbon Slide Pendant with Opal and Channel Diamonds: 14k Yellow Gold Ribbon Slide Pendant with Opal and Channel Diamonds This exquisite slide pendant features a stunning ribbon shape, crafted from solid 14k yellow gold. It showcases a natural genuine op

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14k Yellow Gold Ribbon Slide Pendant with Opal and Channel Diamonds

Est. $962-$1,250

$740

BidhausNew York, NY

Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds: Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds This exquisite Art Deco brooch showcases a stunning design featuring a large bee crafted from 14k yellow gold and silver. The darkened s

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Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds

Est. $2,899-$3,768

$2,200

BidhausNew York, NY

Ethiopian Welo Opal Rough - Natural Unpolished Gemstone Lot, 15WS: A collection of natural Ethiopian Welo opal rough pieces, ranging in size from 1-3 cm and totaling 49.42 grams. The opals display characteristic milky to translucent base tones with vibrant, shifting

2026

Ethiopian Welo Opal Rough - Natural Unpolished Gemstone Lot, 15WS

ThousandPlanetSathorn, Bangkok

4.15 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.9x9.9mm, 17XM: This exceptional 4.15-carat Koroit boulder opal cabochon is a natural masterpiece, showcasing a striking, organic formation of milky white and peach-toned opal, infused with a vivid spectrum of play-o

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4.15 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.9x9.9mm, 17XM

Est. $50-$100

$5

ThousandPlanetSathorn, Bangkok

67.01 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ98: This impressive Winton boulder opal rough is a stunning showcase of Australian boulder opal's dramatic natural beauty. The polished face reveals a rich tapestry of opal and ironstone, where vivid patc

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67.01 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ98

Est. $140-$280

$5

ThousandPlanetSathorn, Bangkok

29.04 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ97: This substantial Winton boulder opal rough is a stunning example of Australian opal at its most dramatic. The natural ironstone matrix forms a rugged, textured canvas, interspersed with vivid veins an

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29.04 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ97

Est. $100-$200

$5

ThousandPlanetSathorn, Bangkok

56.36 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ94: This impressive Winton boulder opal rough is a stunning showcase of Australian boulder opal's natural beauty. The polished face reveals a broad, continuous sheet of opal glowing with shifting hues of

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56.36 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ94

Est. $120-$240

$5

ThousandPlanetSathorn, Bangkok

35.90 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ96: This striking Winton boulder opal rough is a dramatic example of Australian boulder opal's raw beauty. The polished face reveals a broad, vibrant sheet of opal glowing with intense, saturated hues of

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35.90 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ96

Est. $90-$180

$5

ThousandPlanetSathorn, Bangkok

40.85 Carats Royal Blue Winton Boulder Opal Rough - Natural Australian Stone, LZ101: This striking boulder opal rough from Winton, Australia, presents a dramatic contrast of rich, metallic ironstone matrix and vivid royal blue opal. The polished face reveals broad, saturated swathes o

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40.85 Carats Royal Blue Winton Boulder Opal Rough - Natural Australian Stone, LZ101

Est. $110-$220

$5

ThousandPlanetSathorn, Bangkok

6.70 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 9WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features 12 exceptional opals with a stunning range of base tones-from icy sky blue, mil

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6.70 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 9WE

Est. $30-$60

$5

ThousandPlanetSathorn, Bangkok

42.07 Carats Blue-Green Winton Boulder Opal Rough - Natural Australian Stone, LZ99: This striking rough boulder opal from Winton displays a dramatic landscape of color and texture. Set within its natural ironstone matrix, the opal showcases a spectrum of vivid blue hues, from soft sk

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42.07 Carats Blue-Green Winton Boulder Opal Rough - Natural Australian Stone, LZ99

Est. $110-$220

$5

ThousandPlanetSathorn, Bangkok

Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring: Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring This exquisite vintage cocktail ring showcases a stunning 6.72ctw black opal surrounded by a brilliant diamond halo. The main stone

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Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring

Est. $12,711-$14,300

$4,500

Diamond DepotNew York, NY

11.58 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 85XL: This substantial Koroit Yowah opal cabochon, measuring 18x12.8mm, features a dramatic composition of deep plum and black ironstone matrix, interwoven with bold veins of iridescent opal. The opal inclu

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11.58 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 85XL

Est. $50-$100

$5

ThousandPlanetSathorn, Bangkok

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