Opal

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38" Rock Quartz, Aventurine, Opal, 14K Beaded Necklace: 38" Rock Quartz, Aventurine and Opal Beaded Necklace W/14K White Gold Inserts - A graceful and ethereal gemstone necklace, strung with luminous rock quartz, soft green aventurine, and iridescent opal

2025

38" Rock Quartz, Aventurine, Opal, 14K Beaded Necklace

GWS Auctions Inc.Maitland, FL

3.62ct GIA Black Opal, 1.10ctw Diamond and 18K Ring: 3.62ct GIA Certified Black Opal, 1.10ctw VS1-VS2/G-H Diamond and 18K Yellow/White Gold Ring - This ring is crafted in 18k yellow gold and boasts an approximately 3.62ct GIA certified natural black opa

2025

3.62ct GIA Black Opal, 1.10ctw Diamond and 18K Ring

GWS Auctions Inc.Maitland, FL

A group of miscellaneous jewelry: A group of miscellaneous jewelry Comprising two 14k gold pins, one gold toned tie-tack back, one silver toned pin, one silver chain, and an opal and gold-toned necklace; gross weight: 59.78 grams

2025

A group of miscellaneous jewelry

Clars AuctionsOakland, CA

Bowl, Marked R.S. Prussia, Ribbon And Jewel Mold #18: Bowl, Marked R.S. Prussia, Ribbon And Jewel Mold #18, 10.75", Beautiful Melon Eater Scenic Decor, Green Luster Ground, Heavy Gold Ribbon With Opal Jewel Highlights, Private Illinois Collection.

2025

Bowl, Marked R.S. Prussia, Ribbon And Jewel Mold #18

Woody Auction LLCDOUGLASS, KS

Bowl Marked R.S. Prussia, Point & Clover Mold, Dice Thrower Scenic Decor: Bowl Marked R.S. Prussia, Point & Clover Mold, Dice Thrower Scenic Decor, 10.75", Cobalt Blue And Green Border With Heavy Gold And Blue Opal Highlights, Professional Touch-Up In Base, Illinois Private

2025

Bowl Marked R.S. Prussia, Point & Clover Mold, Dice Thrower Scenic Decor

Woody Auction LLCDOUGLASS, KS

Pedestal Vase, Two Handles, Marked R. S. Prussia, Dice Throwers Scenic Decor: Pedestal Vase, Two Handles, Marked R. S. Prussia, Dice Throwers Scenic Decor, 8" x 7.5" x 4.75", Tiffany Satin Finish With Red And Gold Highlights, Opal Jewels, Illinois Private Collection.

2025

Pedestal Vase, Two Handles, Marked R. S. Prussia, Dice Throwers Scenic Decor

Woody Auction LLCDOUGLASS, KS

Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor: Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor, 9.75" x 6.5" x 4", Incredible Pierced And Jeweled Mold With Iridescent Tiffany, Red And Opal Jewel Highlights, Illinois P

2025

Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor

Woody Auction LLCDOUGLASS, KS

Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor: Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor, 9.75" x 6.5" x 4", Incredible Pierced And Jeweled Mold With Iridescent Tiffany, Red And Opal Jewel Highlights, Illinois P

2025

Vase, Two Handles, Marked R.S. Prussia, Mold #941, Dice Throwers Scenic Decor

Woody Auction LLCDOUGLASS, KS

Celery Tray Marked R.S. Prussia, Point And Clover Mold: Celery Tray Marked R.S. Prussia, Point And Clover Mold, 13.5" x 6.75", Cream And Green Tones With Pink And White Rose Decor, Iridescent Bronze Border With Gold Tapestry Trim, Opal Jewel Highlights, Il

2025

Celery Tray Marked R.S. Prussia, Point And Clover Mold

Woody Auction LLCDOUGLASS, KS

Bread Bowl, Marked R.S. Prussia, Point And Clover Mold, Cream Center With Floral Decor: Bread Bowl, Marked R.S. Prussia, Point And Clover Mold, Cream Center With Floral Decor, 13" x 8.5", Iridescent Tiffany And Pink Border With Heavy Gold And Opal Jewel Highlights, Christine And The Late

2025

Bread Bowl, Marked R.S. Prussia, Point And Clover Mold, Cream Center With Floral Decor

Woody Auction LLCDOUGLASS, KS

Group of Three Victorian 10k Gold Rings: Ruby, Opal, Pearl, and Ornate Wedding Band: Lot 228 Group of Three Victorian 10k Gold Rings: Ruby, Opal, Pearl, and Ornate Wedding Band Description: This lot includes three distinct rings: 1. A 10k gold ring set with a small cabochon opal exhib

2025

Group of Three Victorian 10k Gold Rings: Ruby, Opal, Pearl, and Ornate Wedding Band

Mark Lawson Antiques, Inc.Saratoga Springs, NY

14K WHITE GOLD 0.03CT DIAMOND AND OPAL PENDANT NECKLACE: This white gold necklace fascinates with its brilliant display of spectral colors. It holds an opal gem, the October birthstone, that plays with light and gives off a rainbow of beauty. The slim, doub

2025

14K WHITE GOLD 0.03CT DIAMOND AND OPAL PENDANT NECKLACE

Robinhood AuctionsLas Vegas, NV

An opal and 14k gold necklace: An opal and 14k gold necklace Centering an opal triplet measuring approximately 15.5 x 20 mm, within gold geometric features; 9.73 grams; length: 18 in

2025

An opal and 14k gold necklace

Clars AuctionsOakland, CA

12.02 Ct Natural Pink Opal Round Beads: Weight - 12.02 Ct / Size - 6.10 - 6.60 mm / 16 Pc's / Shape - Round Beads / Clarity - Opaque / Origin - Peru / Treatment - None

2025

12.02 Ct Natural Pink Opal Round Beads

Gems AuctionBangrak, Bangkok

2.02 Ct Natural Blue Fire Opal Pear Cab: Weight - 2.02 Ct / Size - 14.30 x 7.30 x 4.30 mm / Shape - Pear Cab / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

2.02 Ct Natural Blue Fire Opal Pear Cab

Gems AuctionBangrak, Bangkok

2.78 Ct Natural Blue Fire Opal Cushion Cab: Weight - 2.78 Ct / Size - 9.10 x 8.90 x 6.40 mm / Shape - Cushion Cab / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

2.78 Ct Natural Blue Fire Opal Cushion Cab

Gems AuctionBangrak, Bangkok

1.94 Ct Natural Multicolor Welo Opal Round Cab: Weight - 1.94 Ct / Size - 8.10 x 8.10 x 5.90 mm / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

1.94 Ct Natural Multicolor Welo Opal Round Cab

Gems AuctionBangrak, Bangkok

6.00 Ct Natural Pink Fire Opal Round Beads: Weight - 6.00 Ct / Dimensions - 4.50 - 4.90 mm / 21 Pc's / Shape - Round Cut Beads / Color - Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

6.00 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangrak, Bangkok

2.78 Ct Natural Orange Fire Opal Round Cab: Weight - 2.78 Ct / Size - 10.30 x 10.30 x 5.10 mm / Shape - Round Cab / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

2.78 Ct Natural Orange Fire Opal Round Cab

Gems AuctionBangrak, Bangkok

1.80 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 1.80 Ct / Dimensions - 13.10 x 6.10 x 5.10 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.80 Ct Natural Black Flashing Fire Opal Marquise Cab

Gems AuctionBangrak, Bangkok

1.53 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 1.53 Ct / Dimensions - 9.40 x 9.40 x 4.60 mm / Shape - Round Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.53 Ct Natural Black Flashing Fire Opal Round Cab

Gems AuctionBangrak, Bangkok

1.16 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.16 Ct / Dimensions - 9.10 x 7.10 x 4.00 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.16 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

6.76 Ct Natural Black Flashing Fire Opal Round Beads: Weight - 6.76 Ct / Dimensions - 7.00 - 7.50 mm / 12 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

6.76 Ct Natural Black Flashing Fire Opal Round Beads

Gems AuctionBangrak, Bangkok

2.46 Ct Natural Orange Fire Opal Cushion Cab: Weight - 2.46 Ct / Size - 12.50 x 7.00 x 4.90 mm / Shape - Cushion Cab / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

2.46 Ct Natural Orange Fire Opal Cushion Cab

Gems AuctionBangrak, Bangkok

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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

2 days 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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