Opal

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*8.54Ct 18pcs Calibrated 7x5mm Faceted Welo Opal Set - Ethiopian Opal, 223B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8.54Ct Treatment: Natural Untreated Type: Faceted, Polished

2026

*8.54Ct 18pcs Calibrated 7x5mm Faceted Welo Opal Set - Ethiopian Opal, 223B

Ksmith Heritage AuctioneersJelutong, Penang

3.66Ct Australian Lightning Ridge Opal , 246E: Ksmith Heritage Auctioneers Subject: Natural Australian Opal Origin: Australia Carat Weight: 3.66Ct Dimension: 16.5x6.2x5 mm

2026

3.66Ct Australian Lightning Ridge Opal , 246E

Ksmith Heritage AuctioneersJelutong, Penang

15.06Ct Dendrite Opal Pair - Cabochon Polished , 1248E: Ksmith Heritage Auctioneers Subject: Natural Dendrite Opal Origin: India Dimension: 17.5x12x4 mm Treatment: No Treatment Type: Cabochon, Polished

2026

15.06Ct Dendrite Opal Pair - Cabochon Polished , 1248E

Ksmith Heritage AuctioneersJelutong, Penang

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 360B: Ksmith Heritage Auctioneers Subject: Natural Australian Opal Origin: Australia Quantity: 1 Jar as photo

2026

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 360B

Ksmith Heritage AuctioneersJelutong, Penang

SOLD

14k Gold 7.1 Ct Natural Opal & Diamond Ring: Ref:231141006 // gold content:14k gold // ring size:7. 25us // // main gemstone:opal // shape:oval // carat weight:7. 1ct // color:color // treatment:natural // // adjacent gemstone 2 : diamond // sha

2026

14k Gold 7.1 Ct Natural Opal & Diamond Ring

Elbert GallerySilver Spring, MD

SOLD

AJD Round Opal in 18kt Yellow Gold Ring Size 7: This is part of Chairish's Fine Jewelry assortment. Creamy round opal with flashes of green and blue set in a handmade 18KT rich yellow gold setting. This is from our favorite craftsman in Belo Horizo

2026

AJD Round Opal in 18kt Yellow Gold Ring Size 7

Jasper52New York, NY

4.12 Carats Pastel Iridescent Ethiopian Welo Opal - Natural Loose Gemstone, 90XN: This exceptional Ethiopian Welo opal, weighing 4.12 carats and cut into a large oval cabochon measuring 15.1 x 9.6 x 5.9 mm, presents a breathtaking display of pastel iridescence. Soft, ethereal flash

2026

4.12 Carats Pastel Iridescent Ethiopian Welo Opal - Natural Loose Gemstone, 90XN

ThousandPlanetHunghom, Kowloon

7.67 Carats Flaming Rose Welo Opal - Natural Ethiopian Gemstone 21.4x10.9x7.1mm, 7XH: This dramatic Welo opal captivates with sweeping flashes of rose-pink, peach, and lime green dancing through a soft ivory body. Its elongated form enhances the gem's internal movement, revealing strea

2026

7.67 Carats Flaming Rose Welo Opal - Natural Ethiopian Gemstone 21.4x10.9x7.1mm, 7XH

ThousandPlanetHunghom, Kowloon

12.06 Carats Electric Pastel Opal Parcel - Natural Ethiopian Stones, 8-13mm, 80XH: This vivid parcel of cabochon-cut opals showcases a symphony of pastel brilliance layered with bold, electric fire. Each stone flashes with vibrant hues of lime green, cobalt blue, pink, and golden or

2026

12.06 Carats Electric Pastel Opal Parcel - Natural Ethiopian Stones, 8-13mm, 80XH

ThousandPlanetHunghom, Kowloon

3.07 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 76XL: This striking Koroit Yowah opal cabochon, measuring 11.2x7.9mm, features a dense, layered ironstone matrix in deep chocolate brown and jet black, with a prominent, elongated inclusion of pale, creamy

2026

3.07 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 76XL

ThousandPlanetHunghom, Kowloon

3.94 Carats Pear-Shaped Welo Opal - Natural Ethiopian Stone 14.9x10.1x6.1mm, 42XH: This glowing Welo opal radiates with pastel iridescence, displaying a mesmerizing wash of lime green, soft cyan, lemon yellow, and touches of violet and coral. The cabochon is smoothly polished into a

2026

3.94 Carats Pear-Shaped Welo Opal - Natural Ethiopian Stone 14.9x10.1x6.1mm, 42XH

ThousandPlanetHunghom, Kowloon

3.85 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 75XL: This exceptional Koroit Yowah opal cabochon presents a dramatic, painterly pattern of natural ironstone matrix, with swirling bands of deep black, warm terracotta, and earthy tan framing vivid flashes

2026

3.85 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 75XL

ThousandPlanetHunghom, Kowloon

2.26 Carats Honeycomb Green Flash Ethiopian Welo Opal - Natural Loose Gemstone, 88XN: This exceptional Ethiopian Welo opal captivates with a striking honeycomb pattern of vivid green flashes that dance across a milky, peachy-pink base. The oval cabochon cut, measuring 11.2 x 8.4 x 5.5

2026

2.26 Carats Honeycomb Green Flash Ethiopian Welo Opal - Natural Loose Gemstone, 88XN

ThousandPlanetHunghom, Kowloon

Platinum Setting with 4.68ct Opal and 1.76ct Diamond Ladies Ring: Retail: $12,810.00 ****** Platinum Setting with 4.68ct Opal and 1.76ct Diamond Ladies Ring ****** Size: 6.75(we offer free resizing to winning bidders) / Metal: Platinum / Total Item Weight: 18.8 Gram

2026

Platinum Setting with 4.68ct Opal and 1.76ct Diamond Ladies Ring

Riverside GalleriesArcadia, 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 1.1g AND MEASURES 5/8" LONG BY 1/4" WIDE. MAKES A GREAT GIFT FOR THAT SOMEONE SPECI

2026

Womens Vintage Estate Sterling Silver Pink Opal Stone Pendant

Mannys JewelryHAGERSTOWN, MD

Womens Vintage Estate Sterling Silver Pink Opal Stone Earrings: A WOMENS ESTATE STERLING SILVER OPAL STONE PENDANT. NOT SURE IF STONES ARE REAL OR MAN MADE. THE PENDANT WEIGHS 2.0g AND MEASURES 1" LONG BY 1/4" WIDE. MAKES A GREAT GIFT FOR THAT SOMEONE SPECIAL. IF

2026

Womens Vintage Estate Sterling Silver Pink Opal Stone Earrings

Mannys JewelryHAGERSTOWN, MD

Womens Estate Sterling Silver Modernist Blue Opal Heart Ring: A WOMENS ESTATE STERLING SILVER MODERNIST OPAL COLORED HEART RING. THE RING IS A SIZE 7.0, AND WEIGHS 1.9g. WIDTH OF RING MEASURES 3/8". NOT SURE IF STONE IS NATURAL OR MAN MADE. THE RING MAKES A BEAU

2026

Womens Estate Sterling Silver Modernist Blue Opal Heart Ring

Mannys JewelryHAGERSTOWN, MD

Sterling Silver & Opal Ring & Necklace Pendant: Sterling Silver & Opal Ring & Necklace Pendant. Necklace pendant is hallmarked 925 on the back, ring is approximately size 6

2026

Sterling Silver & Opal Ring & Necklace Pendant

Gemini Auction CompanyKatonah, NY

Opal, Tiger Eye, Nephrite, Onyx Buddha Fig 9pc LOT: Collection of carved hardstone figural sculptures including several laughing Buddha figures and stylized standing figures. Stones include tigers eye, green nephrite or jade type stone, mottled hardsto

2026

Opal, Tiger Eye, Nephrite, Onyx Buddha Fig 9pc LOT

MiddleManBrokers Inc.Sunrise, FL

Gae Aulenti, Pipistrello Medium Table Lamp, model 620: Gae Aulenti (Italian, 1927–2012) Designed 1965 Produced by Martinelli Luce, Italy Glazed stainless steel telescope, white opal methacrylate diffuser. Testa Di moro finish. Adjustable height. Dim

2026

Gae Aulenti, Pipistrello Medium Table Lamp, model 620

HAVN AuctionsSeattle, WA

SOLD

14K GOLD 2.3 CT NATURAL OPAL & DIAMOND EARRINGS: Title:14K GOLD 2.3 CT NATURAL OPAL & DIAMOND EARRINGS Description:Ref:230528612Gold Content:14K GoldMain Gemstone:OpalNumber of stones:2Shape:OvalCarat Weight:2.3ct Color:WhiteTreatment:NaturalCut Gra

2026

14K GOLD 2.3 CT NATURAL OPAL & DIAMOND EARRINGS

Jasper52New York, NY

11.59 Ct Natural Green Opal Oval Cab: Weight - 11.59 Ct / Size - 17.20 x 13.30 x 8.60 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.59 Ct Natural Green Opal Oval Cab

Gems AuctionBangkok, TH

3.58 Ct Natural Blue & Pink Opal Beads: Weight - 3.58 Ct / Dimensions - 4.80 - 5.10 mm / 10 Pc's / Shape - Round Drilled / Color - Pink & Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

3.58 Ct Natural Blue & Pink Opal Beads

Gems AuctionBangkok, TH

7.38 Ct Natural Fire Opal Pear Cab: Weight - 7.38 Ct / Size - 17.00 x 12.00 x 6.20 mm / Shape - Excellent Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

7.38 Ct Natural Fire Opal Pear Cab

Gems AuctionBangkok, TH

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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

4 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

1 day Left

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

Starts on:

New York, NY, US

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