Opal

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Diamond and Opal Ring in Platinum, George Teufel & Sons, Buffalo NY: A striking vintage ring showcasing an impressive natural opal of approximately 18 carats, displaying vivid play-of-color. The oval cabochon opal is prong-set in a substantial platinum setting, surroun

2025

Diamond and Opal Ring in Platinum, George Teufel & Sons, Buffalo NY

Lion and UnicornHollywood, FL

14k Gold and Opal Ladies Ring: Size 6.25 14k yellow gold and opal ring. Opals each measure approx. 6mm x 3mm. Ring weighs 2.03dwt including stones.

2025

14k Gold and Opal Ladies Ring

Rivich AuctionChicago, IL

Vintage 14k Yellow Gold Filigree Opal Screw Back Earrings: Measure approx 1 inch long and weigh 4.1 grams (2.6 dwt).

2025

Vintage 14k Yellow Gold Filigree Opal Screw Back Earrings

Heritage Gallery AuctionsPatchogue, NY

~200CTW LOOSE ASSORTED SEMI-PRECIOUS GEMSTONES: ~200ctw loose assorted semi-precious gemstones to include rose quartz, malachite, amethyst, citrine, opal, topaz, garnet, aquamarine, peridot, rutilated quartz, cubic zirconium, and many more. Stone T

2025

~200CTW LOOSE ASSORTED SEMI-PRECIOUS GEMSTONES

Florida Estate Sales Inc.Tallahassee, FL

LOT OF GOLD-TONED LADIES JEWELRY W/ PRECIOUS GEMS: Lot of five pieces of gold-toned ladies jewelry with precious gemstones, to include a necklace with a spinel center gemstone, a necklace with a pearl center gemstone, a necklace with an opal center ge

2025

LOT OF GOLD-TONED LADIES JEWELRY W/ PRECIOUS GEMS

Florida Estate Sales Inc.Tallahassee, FL

Orit Schatzman Sterling Opal Earrings: Stunning! Orit Schatzman Sterling Opal Earrings | 10g

2025

Orit Schatzman Sterling Opal Earrings

Retro Roadshow AuctionsMantua, OH

10K Gold Opal and Sapphire Earrings: 10K Gold Opal and Sapphire Earrings | 1.8g

2025

10K Gold Opal and Sapphire Earrings

Retro Roadshow AuctionsMantua, OH

Black Opal And Diamond Pendant Necklace, Platinum: 3.87ct Cabochon Black Opal And 0.43ctw Natural G-H-I Diamonds Set In Platinum. 18 Inches Including Chain, 6.9 Grams Total Weight. Wire Transfer Or Expedited Cashiers Check Required For All Jewelry And

2025

Black Opal And Diamond Pendant Necklace, Platinum

J. GARRETTDallas, TX

14k Yellow Gold Opal Sugilite Intarsia Inlay Pendant Jim Kaufmann Vintage PG2031: This beautiful enhancer pendant, from American Artisan Jim Kauffman, features a gorgeous intarsia design crafted from opal, sugilite, and a stunning oval green stone. This beautiful pendant is a great

2025

14k Yellow Gold Opal Sugilite Intarsia Inlay Pendant Jim Kaufmann Vintage PG2031

Eco Estate JewelryLakeway, TX

3.32Ct Natural Ethiopian Faceted Welo Opal - Ethiopian Opal: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

3.32Ct Natural Ethiopian Faceted Welo Opal - Ethiopian Opal

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Rare Opal Fossil Lightning Ridge Fossilized Opal 82.59cts 35.5x24x16.6MM: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Rare Opal Fossil Lightning Ridge Fossilized Opal 82.59cts 35.5x24x16.6MM

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Rare Opal Fossil Lightning Ridge Fossilized Opal 95.01cts 13.2x10.9x4.6MM: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Rare Opal Fossil Lightning Ridge Fossilized Opal 95.01cts 13.2x10.9x4.6MM

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Rare Opal Fossil Lightning Ridge Fossilized Opal 86.00cts 31x17x12MM: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Rare Opal Fossil Lightning Ridge Fossilized Opal 86.00cts 31x17x12MM

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Rare Opal Fossil Lightning Ridge Fossilized Opal 67.58cts 38x28.4x14.2MM: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Rare Opal Fossil Lightning Ridge Fossilized Opal 67.58cts 38x28.4x14.2MM

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

1.57Ct Natural Flashy Rainbow Ethiopian Faceted Welo Opal - Ethiopian Opal: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

1.57Ct Natural Flashy Rainbow Ethiopian Faceted Welo Opal - Ethiopian Opal

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

1.17Ct Natural Flashy Rainbow Ethiopian Smoked Welo Opal: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

1.17Ct Natural Flashy Rainbow Ethiopian Smoked Welo Opal

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Total Weight of 16.62Ct Natural Blue Sapphire & White Zircon Women Ring 925 Silver Size 6.75: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Total Weight of 16.62Ct Natural Blue Sapphire & White Zircon Women Ring 925 Silver Size 6.75

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

1.25Ct 2.9MM Natural Rare Diamond Cut Multi-color Sapphire VVS-VS in Lots: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

1.25Ct 2.9MM Natural Rare Diamond Cut Multi-color Sapphire VVS-VS in Lots

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Grandidierite 3.37Ct Natural Rare Green Africa Grandidierite Oval Cabochon: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Grandidierite 3.37Ct Natural Rare Green Africa Grandidierite Oval Cabochon

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Total Weight 12.50Cts Natural Heated Gemstone Pink Ruby & White Zircon Earrings 925 Sterling Silver: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Total Weight 12.50Cts Natural Heated Gemstone Pink Ruby & White Zircon Earrings 925 Sterling Silver

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Grandidierite 4.30Ct Natural Rare Green Africa Grandidierite Oval Cabochon: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Grandidierite 4.30Ct Natural Rare Green Africa Grandidierite Oval Cabochon

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

0.91Ct Natural Winza Heated Ruby Top Red Oval Cut: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

0.91Ct Natural Winza Heated Ruby Top Red Oval Cut

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

8.1x6.1MM 18.97Ct Natural Freshwater Pearl Half Drilled Beads: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

8.1x6.1MM 18.97Ct Natural Freshwater Pearl Half Drilled Beads

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Grandidierite 1.51Ct Natural Rare Fancy Cut Grandidierite Gemstone: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Grandidierite 1.51Ct Natural Rare Fancy Cut Grandidierite Gemstone

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

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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

20 hrs 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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