Opal

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*18.21Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 280C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 18.21Ct Dimension: 24.7x19.4x10.4 mm Treatment: Smoked Type: Faceted, Polis

2026

*18.21Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 280C

Ksmith Heritage AuctioneersJelutong, Penang

*9.40Ct Boulder Opal - Australian Opal , 302E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 9.40Ct Dimension: 24.1x11.4x3.6 mm Treatment: Natural Untreated Type: Cabochon, P

2026

*9.40Ct Boulder Opal - Australian Opal , 302E

Ksmith Heritage AuctioneersJelutong, Penang

*3.56Ct Welo Opal Polished - Ethiopian Opal , 407C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 3.56Ct Dimension: 12.7x12.4x5.1 mm Treatment: Natural Untreated Type: Caboc

2026

*3.56Ct Welo Opal Polished - Ethiopian Opal , 407C

Ksmith Heritage AuctioneersJelutong, Penang

*10.37Ct Matrix Andamooka Opal - Australian Opal , 701E: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 10.37Ct Dimension: 19.4x13.6x4.4 mm Treatment: Sugar Treated Type: Cabochon, Po

2026

*10.37Ct Matrix Andamooka Opal - Australian Opal , 701E

Ksmith Heritage AuctioneersJelutong, Penang

*2.38Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1100E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.38Ct Dimension: 12.2x9.9x4.8 mm Treatment: Smoked Type: Faceted, Po

2026

*2.38Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1100E

Ksmith Heritage AuctioneersJelutong, Penang

*4.93Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 277C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 4.93Ct Dimension: 16.2x11.5x6.1 mm Treatment: Smoked Type: Faceted, Polishe

2026

*4.93Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 277C

Ksmith Heritage AuctioneersJelutong, Penang

*2.82Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 985E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.82Ct Dimension: 12x9.1x5.8 mm Treatment: Smoked Type: Faceted, Poli

2026

*2.82Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 985E

Ksmith Heritage AuctioneersJelutong, Penang

*4.06Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 261C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 4.06Ct Dimension: 13.3x9.6x7.2 mm Treatment: Smoked Type: Faceted, Polished

2026

*4.06Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 261C

Ksmith Heritage AuctioneersJelutong, Penang

*2.65Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 456E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.65Ct Dimension: 14.8x9.6x5.4 mm Treatment: Smoked Type: Faceted, Po

2026

*2.65Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 456E

Ksmith Heritage AuctioneersJelutong, Penang

*12.32Ct Matrix Andamooka Opal - Australian Opal , 48E: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 12.32Ct Dimension: 25.7x12.6x4.5 mm Treatment: Sugar Treated Type: Cabochon, Po

2026

*12.32Ct Matrix Andamooka Opal - Australian Opal , 48E

Ksmith Heritage AuctioneersJelutong, Penang

*6.52Ct Welo Opal Polished - Ethiopian Opal , 13E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 6.52Ct Dimension: 18.1x14.3x4.7 mm Treatment: Natural Untreated Type: Caboc

2026

*6.52Ct Welo Opal Polished - Ethiopian Opal , 13E

Ksmith Heritage AuctioneersJelutong, Penang

*7.86Ct Welo Opal Polished - Ethiopian Opal , 414C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.86Ct Dimension: 16.8x12.5x8.8 mm Treatment: Natural Untreated Type: Caboc

2026

*7.86Ct Welo Opal Polished - Ethiopian Opal , 414C

Ksmith Heritage AuctioneersJelutong, Penang

1.72Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 82E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.72Ct Dimension: 10.7x7.8x5.1 mm Treatment: Smoked Type: Faceted, Po

2026

1.72Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 82E

Ksmith Heritage AuctioneersJelutong, Penang

*7.13Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 288C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.13Ct Dimension: 17.1x13.4x8.8 mm Treatment: Smoked Type: Faceted, Polishe

2026

*7.13Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 288C

Ksmith Heritage AuctioneersJelutong, Penang

*10.52Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 270C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 10.52Ct Dimension: 22.6x15.8x6.6 mm Treatment: Smoked Type: Faceted, Polish

2026

*10.52Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 270C

Ksmith Heritage AuctioneersJelutong, Penang

*5.18Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 294C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 4.94Ct Dimension: 19.8x11x5.4 mm Treatment: Smoked Type: Faceted, Polished<

2026

*5.18Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 294C

Ksmith Heritage AuctioneersJelutong, Penang

*7.83Ct Welo Opal Polished - Ethiopian Opal, 209B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.83Ct Dimension: 20.3x13x5.8 mm Treatment: Natural Untreated Type: Cabochon, Po

2026

*7.83Ct Welo Opal Polished - Ethiopian Opal, 209B

Ksmith Heritage AuctioneersJelutong, Penang

*5.57Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 285C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 5.57Ct Dimension: 13.8x13.5x6.6 mm Treatment: Smoked Type: Faceted, Polishe

2026

*5.57Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 285C

Ksmith Heritage AuctioneersJelutong, Penang

*4.75Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 292C: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 4.75Ct Dimension: 14.4x10.6x7.5 mm Treatment: Smoked Type: Faceted, Polishe

2026

*4.75Ct Smoked Faceted Welo Opal Polished - Ethiopian Opal , 292C

Ksmith Heritage AuctioneersJelutong, Penang

*2.25Ct Welo Black Opal Polished - Ethiopian Opal - Oval Faceted , 187E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.25Ct Dimension: 11.4 x 8.6 x 5.2 mm Treatment: Smoked Shape: Oval

2026

*2.25Ct Welo Black Opal Polished - Ethiopian Opal - Oval Faceted , 187E

Ksmith Heritage AuctioneersJelutong, Penang

*5.48Ct Natural Freeform Black Opal - 19x16x6mm - Polished Rough , 129E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

2026

*5.48Ct Natural Freeform Black Opal - 19x16x6mm - Polished Rough , 129E

Ksmith Heritage AuctioneersJelutong, Penang

14K Opal, Diamond, and Emerald Cocktail Ring: 14K yellow gold cocktail ring centering an oval opal cabochon measuring approximately 17.6 x 13.7 mm, flanked by round brilliant-cut diamonds totaling approximately 0.80 ctw and round-cut emeralds tot

2026

14K Opal, Diamond, and Emerald Cocktail Ring

Vogt Auction TexasSan Antonio, TX

Approximately 100ctw Yellow Opal Necklace W/14K Clasp: Approximately 100ctw Yellow Opal Bead Dual-Strand 20" Necklace W/14K Gold Diamond Accented Clasp - Weight: 21 grams. Auction Note: The buyer of this lot will receive an appreciation letter from Prince

2026

Approximately 100ctw Yellow Opal Necklace W/14K Clasp

GWS Auctions Inc.Maitland, FL

VINTAGE STERLING SILVER BLUE OPAL UNISEX RING: Vintage sterling silver blue opal unisex ring. Gemstones to include one 11.00mm X 5.00mm rectangular cabochon blue opal. Stone Type: Opal Weight: 10.40 Grams Size: 6.75 U.S. Condition: Wear commensura

2026

VINTAGE STERLING SILVER BLUE OPAL UNISEX RING

Florida Estate Sales Inc.Tallahassee, FL

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Opal Auctions

1.97Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 445E

29.90Ct Moss Agate Cabochon - Polished - 31x21mm Approx , 320E

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 344B

The Aurora Treasury Gems & Jewels #3

Ksmith Heritage Auctioneers

Starts on:

Jelutong, Penang, MY

4 days Left

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

1.25 Carats Deep Blue Natural Aquamarine Loose Gemstone - 9X6X4 mm

Baby Pink Top quality Natural Kunzite loose Gemstone - 3.25 Carats - 9X8.5X6 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

3 days Left

Impressive Mid Century Viking Epic Stockholm Smoke Pine Gray Lotus Wayne Husted Art Glass Vase

GIVENCHY Vintage Designer Matte Silver G Cutout Necklace, Bracelet & Pierced Earrings Ensemble

Vintage Jewelry, Early Christmas & Unusual

Atlee Raber Auctions

Starts on:

Dundee, OH, US

5 days Left

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