Opal

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10.55 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 12 to 13 mm, 28XE: This luminous selection of opals radiates a dynamic spectrum of neon hues, with flashes of electric green, vivid orange, and spectral blue dancing across each dome. Their translucent base allows the i

2025

10.55 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 12 to 13 mm, 28XE

ThousandPlanetHunghom, Kowloon

Opal, Moonstone & Garnet Necklaces 925: Two opal necklaces, butterfly and cross, 18" & 19". Moonstone & Garnet 925 pendant on a 18" chain. (12 dwt)

2025

Opal, Moonstone & Garnet Necklaces 925

Vintage AuctionsOttawa, OH

9 Sterling Pearl and Opal Rings: Nine sterling rings. Pearls, Opals & simulated diamond. Sizes 5-10 (17 dwt)

2025

9 Sterling Pearl and Opal Rings

Vintage AuctionsOttawa, OH

OPAL & DIAMOND MERMAID RIDING DOLPHIN PENDANT: Opal and diamond pendant with gold mermaid with diamond set hair riding a dolphin with a diamond eye and diamond set tail, above a prong set oval cabochon (approximately 25 x 21.8 x 10.1 mm), total ov

2025

OPAL & DIAMOND MERMAID RIDING DOLPHIN PENDANT

Ahlers & Ogletree Auction GalleryAtlanta, GA

MOSAIC OPAL & 14K YELLOW GOLD NECKLACE: 14k yellow gold opal triplet pendant featuring an opal triplet composed of pieces of opal set in a mosaic pattern (approximately 14 x 10mm). With yellow gold chain. Chain and pendant marked "14k". App

2025

MOSAIC OPAL & 14K YELLOW GOLD NECKLACE

Ahlers & Ogletree Auction GalleryAtlanta, GA

EDWARDIAN STYLE 2.70CT OPAL & DIAMOND PENDANT: Edwardian style opal, diamond, and emerald pendant in vermeil sterling silver and 14k yellow gold, with (54) rose cut diamonds weighing approximately 0.30 total carats, (1) pear cabochon opal weighing

2025

EDWARDIAN STYLE 2.70CT OPAL & DIAMOND PENDANT

Ahlers & Ogletree Auction GalleryAtlanta, GA

Four 925 Opal & Mother of Pearl Rings: Four sterling rings with opal, mother of pearl and simulated diamonds. Sizes 5-9 (21 dwt)

2025

Four 925 Opal & Mother of Pearl Rings

Vintage AuctionsOttawa, OH

BLACK OPAL CABOCHON 14K YELLOW GOLD PENDANT: Oval cabochon black opal pendant in 14k yellow gold. Apparently unmarked, tested as 14k. Provenance: Private Collection, Atlanta, GA. Approximate measurements: l. 1.375", w. 0.75", opal 24.52 x 18.01

2025

BLACK OPAL CABOCHON 14K YELLOW GOLD PENDANT

Ahlers & Ogletree Auction GalleryAtlanta, GA

14k Gold Australian Opal Whale Pendant: 14k yellow gold whale pendant with a triangular shaped Australian opal. Measurements: 32 mm wide and 25 mm high (bale included) Markings: Marked 585 (for 14k) at the back of the bale, and signed "PJ".

2025

14k Gold Australian Opal Whale Pendant

Magnusson Art GroupMorristown, NJ

Two (2) Pair 14k Gold & Opal Earrings: Two (2) pairs of 14k yellow gold earrings, one with bezel set oval mosaic opals with omega post backs (marked "585, 14k, W) and one pair with a small prong set round opal, over a flower-shaped pendant

2025

Two (2) Pair 14k Gold & Opal Earrings

Magnusson Art GroupMorristown, NJ

Navajo Calvin Begay Sterling Onyx & Opal Ring: Navajo Calvin Begay Sterling Onyx & Opal Ring 21st Century, USA Navajo artist Calvin Begay sterling silver ring, featuring a micro inlay design in a geometric motif, composed of black onyx and green o

2025

Navajo Calvin Begay Sterling Onyx & Opal Ring

Akiba GalleriesDania Beach, FL

Moonstone, blue opal, and diamond earrings: Moonstone, blue opal, and diamond earrings Each set with a cluster of variously-cut moonstone, suspending a carved blue opal with single-cut diamond cap Silver and yellow gold 2.75 x 0.75 in; Gross we

2025

Moonstone, blue opal, and diamond earrings

Rago Lambertville, NJ

Louis C. Tiffany, Small 'Favrile' Vase, 1894: <p>H. 10.8 cm. Cased glass, colorless, opal white, and yellow, with combed, silver-yellow bands, pearlescent matte luster. Bottom marked: LCT B 1528 (engraved). </p>

2025

Louis C. Tiffany, Small 'Favrile' Vase, 1894

Quittenbaum Kunstauktionen GmbHMunich, Bavaria

*9.16Ct Matrix Fairy Opal - Australian 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

*9.16Ct Matrix Fairy Opal - Australian Opal

Ksmith Heritage AuctioneersJelutong, Penang

1.66Ct Welo Black Faceted Opal Polished - 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

1.66Ct Welo Black Faceted Opal Polished - Ethiopian Opal

Ksmith Heritage AuctioneersJelutong, Penang

5.08Ct Welo Opal Lot - 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

5.08Ct Welo Opal Lot - Ethiopian Opal

Ksmith Heritage AuctioneersJelutong, Penang

2.11Ct Welo Black Opal Polished - 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

2.11Ct Welo Black Opal Polished - Ethiopian Opal

Ksmith Heritage AuctioneersJelutong, Penang

2.40Ct Welo Black Opal - Ethiopian Opal - Faceted Polished: 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

2.40Ct Welo Black Opal - Ethiopian Opal - Faceted Polished

Ksmith Heritage AuctioneersJelutong, Penang

5.22Ct Natural Freeform Black Opal - 15x12x5mm - Polished Rough: 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

5.22Ct Natural Freeform Black Opal - 15x12x5mm - Polished Rough

Ksmith Heritage AuctioneersJelutong, Penang

17.91g Purple Amazonite Bracelet - Polished 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

17.91g Purple Amazonite Bracelet - Polished Beads

Ksmith Heritage AuctioneersJelutong, Penang

30.58Ct Moss Agate Cabochon - Polished - 32x31mm Approx: 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

30.58Ct Moss Agate Cabochon - Polished - 32x31mm Approx

Ksmith Heritage AuctioneersJelutong, Penang

18.59g Sodalite Bracelet - Polished 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

18.59g Sodalite Bracelet - Polished Beads

Ksmith Heritage AuctioneersJelutong, Penang

Ring US7 Blue Sapphire & Zircon - 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

Ring US7 Blue Sapphire & Zircon - 925 Sterling Silver

Ksmith Heritage AuctioneersJelutong, Penang

18.44g Turquoise Bracelet - Polished 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

18.44g Turquoise Bracelet - Polished Beads

Ksmith Heritage AuctioneersJelutong, 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

1 day 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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