Results for “Opal Stone”

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Opal and Diamond Ring in 18K Yellow Gold with 48.36 Carat Center Stone: Opal and Diamond Ring in 18K Yellow Gold with 48.36 Carat Center Stone This ring features a 48.36 carat opal set in 18K yellow gold, accented by 36 diamonds with a total weight of approximately 1.40 c

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Opal and Diamond Ring in 18K Yellow Gold with 48.36 Carat Center Stone

US$11,750

BidhausNew York, NY

2.55 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.8x6.8mm, 9XM: This striking 2.55-carat Koroit boulder opal cabochon is a natural geological masterpiece, featuring vivid veins of iridescent play-of-color that snake through a rich, dark ironstone matrix. The elong

1 day Left

2.55 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.8x6.8mm, 9XM

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

Antique Victorian 10k Yellow Gold Opal Cocktail Ring 4 Stone: Antique Victorian 10k Yellow Gold Opal Cocktail Ring 4 Stone This exquisite Antique Victorian band ring features a stunning arrangement of four natural genuine opals, each showcasing a captivating pla

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Antique Victorian 10k Yellow Gold Opal Cocktail Ring 4 Stone

Est. US$585-US$760

US$450

BidhausNew York, NY

6.27 Carats Welo Opal Oval Cabochon Parcel - Natural Ethiopian Stones, 52WD: This luminous parcel of five Welo opals showcases a warm, honey-toned base with vivid, shifting flashes of lime green, golden yellow, and subtle orange across each stone. The total carat weight of the

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6.27 Carats Welo Opal Oval Cabochon Parcel - Natural Ethiopian Stones, 52WD

Est. US$30-US$60

US$5

ThousandPlanetSathorn, Bangkok

5 days Left

RING K18 YELLOW GOLD/OPAL

Est. US$975-US$1,430

US$25

NY Elizabeth Beverly Hills, CA

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. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

8.21 Carats Multicolor Welo Opal Oval Cabochon Parcel - Natural Ethiopian Stones, 55XC: This luminous parcel of Ethiopian Welo opals presents a breathtaking display of shifting iridescence, showcasing vivid greens, electric blues, fiery oranges, and soft pinks across each smooth, polishe

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8.21 Carats Multicolor Welo Opal Oval Cabochon Parcel - Natural Ethiopian Stones, 55XC

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

3.63 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.3x9.2mm, 10XM: This exceptional 3.63-carat Koroit boulder opal cabochon is a natural work of art, featuring vivid veins of electric blue and iridescent play-of-color that snake through a warm, earthy ironstone matri

1 day Left

3.63 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.3x9.2mm, 10XM

Est. US$80-US$160

US$5

ThousandPlanetSathorn, Bangkok

16.18 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 54XA: This luminous collection of Welo opals showcases a rich spectrum of translucent body tones, from milky white and soft cream to warm honey and golden amber, each adorned with vivid, shifting color play

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16.18 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 54XA

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

23.08 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 50XA: This vibrant collection of Welo opals features a stunning variety of translucent body tones, from milky white and soft cream to warm honey and golden-orange, each adorned with vivid, shifting color pl

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23.08 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 50XA

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

17.70 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 49XA: This vibrant collection of Welo opals features a stunning variety of translucent body tones, from milky white and soft cream to warm honey and golden-orange, each adorned with vivid, shifting color pl

1 day Left

17.70 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 49XA

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

20.74 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 47XA: This vibrant collection of Welo opals features a stunning variety of translucent body tones, from milky white and soft cream to warm honey and golden-orange, each adorned with vivid, shifting color pl

1 day Left

20.74 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 47XA

Est. US$50-US$100

US$5

ThousandPlanetSathorn, Bangkok

24.95 Carats Pastel Play-of-Color Welo Opal Lot - Natural Ethiopian Stones - 11 to 14 mm, 49XK: This luminous collection of Welo opals delights with soft body tones and a full-spectrum play-of-color. Ranging from translucent white to milky blue, each cabochon displays inner flashes of neon green

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24.95 Carats Pastel Play-of-Color Welo Opal Lot - Natural Ethiopian Stones - 11 to 14 mm, 49XK

Est. US$60-US$120

US$5

ThousandPlanetSathorn, Bangkok

4 days Left

CHAUMET ATTRAPE MOI NECKLACE

Est. US$4,125-US$6,050

US$25

NY Elizabeth Beverly Hills, CA

5 days Left

VAN CLEEF & ARPELS ALHAMBRA NECKLACE

Est. US$9,300-US$13,640

US$25

NY Elizabeth Beverly Hills, CA

4 days Left

CARTIER AMULET EXTRA SMALL NECKLACE

Est. US$3,975-US$5,830

US$25

NY Elizabeth Beverly Hills, CA

Womens Sterling Silver Pink Opal Stone Ring Set: A WOMENS STERLING SILVER PINK OPAL STONE RING SET. NOT SURE IF STONES ARE REAL OR MAN MADE. THE RINGS TOGETHER WEIGH 4.8g AND ARE A SIZE 6.0. FACE MEASURES 1/2". MAKES A GREAT GIFT FOR THAT SOMEONE SP

Jun 28, 2026

Womens Sterling Silver Pink Opal Stone Ring Set

Est. US$150-US$250

US$40

Mannys JewelryHAGERSTOWN, MD

Native Flip Ring: Sterling marked and maker signed N.A. "flip" ring inlaid with turquoise and opal on one side, and mother of pearl and purple stone on the reverse.

6 days Left

Native Flip Ring

Est. US$100-US$200

US$25

Keystone Auction LLCYork, PA

4 days Left

CARTIER AMULET EXTRA SMALL NECKLACE

Est. US$3,975-US$5,830

US$25

NY Elizabeth Beverly Hills, CA

Second-hand - Platinum PT900 ring, set with a 14-carat black opal and a 5-carat diamond.: Platinum PT900 ring, set with a 14-carat black opal and a 5-carat diamond, size 15. Platinum PT900 ring, width ranging from 6mm to 4.1mm. Black opal stone, 27.7mm x 15.7mm, 14.05 carats. Total diamond

May 27, 2026

Second-hand - Platinum PT900 ring, set with a 14-carat black opal and a 5-carat diamond.

Est. US$150,000-US$300,000

US$10,000

TOISHINSEI Co., Ltd.Osaka, JP

18K Gold Natural Opal Diamond Pendant: This pendant features 18K gold set with natural opal and diamonds. The main stone is 6.2 carats, showcasing a rich golden hue with a cool white glow. The thick gold setting ensures each diamond's mini

2 days Left

18K Gold Natural Opal Diamond Pendant

Est. £6,000-£12,000

£3,000

Hans AuctionSouth Croydon, Croydon

6 days Left

PT900 BLACK PEARL RING

Est. US$3,600-US$5,280

US$25

NY Elizabeth Beverly Hills, CA

Womens Vintage Estate Sterling Silver Pink Opal Stone Pendant: A WOMENS ESTATE STERLING SILVER PINK OPAL STONE PENDANT. NOT SURE IF STONES ARE REAL OR MAN MADE. THE PENDANT WEIGHS 1.5g AND MEASURES 3/4" LONG BY 1/2" WIDE. MAKES A GREAT GIFT FOR THAT SOMEONE SPECI

Jun 28, 2026

Womens Vintage Estate Sterling Silver Pink Opal Stone Pendant

Est. US$90-US$135

US$34

Mannys JewelryHAGERSTOWN, MD

Antique Opal, Seed Pearl, Enamel, Gold Pendant-N: Antique Opal, Seed Pearl, Enamel, Gold Pendant-Necklace Stones: Opal cabochons Pearls: Seed pearls measuring 2.00 mm - 3.50 mm Element: Enamel Metal&c

3 days Left

Antique Opal, Seed Pearl, Enamel, Gold Pendant-N

Est. US$800-US$1,200

US$500

Heritage AuctionsDallas, TX

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