Opal

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1.47 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.47 Ct / Dimensions - 9.90 x 7.80 x 3.90 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.47 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.27 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 2.27 Ct / Dimensions - 14.50 x 8.20 x 3.50 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

2.27 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

1.90 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 1.90 Ct / Size - 14.50 x 6.50 x 4.30 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

1.90 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

3.22 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 3.22 Ct / Dimensions - 16.00 x 7.50 x 6.00 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

3.22 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

2.21 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 2.21 Ct / Size - 12.50 x 7.50 x 6.50 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

2.21 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

2.39 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 2.39 Ct / Dimensions - 9.50 x 8.80 x 8.80 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

2.39 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

2.31 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut Set: Weight - 2.31 Ct / Dimensions - 8.0x6.0 - 8.3x6.3 mm / 3 Pc's / Shape & Cut - Pear cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2025

2.31 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut Set

Gems AuctionBangkok, TH

Diamond, Opal and 14K Bracelet: Man's Vintage Approx. 1.50 Carat TW Round Brilliant Cut Diamond, Black Opal and 14 Karat Yellow and White Gold Link Bracelet. Diamonds G-H color, VS clarity. Opals with good play of color. Stamped 14K

2025

Diamond, Opal and 14K Bracelet

Kodner Galleries Inc.Dania Beach, FL

$2,175 Value! 1.76 cts Natural Diamond Opal 18KGP Sterling Silver Designer Bracelet #2059: Diamond Description Shape: Round ,Size: 1.2mm, Quantity: 2, CT: 0.06, Grade: I2, Color: H-I, White Opal : 3, 6x4mm, 1.70 ct, Material Information:Plating Material: 18K Yellow Gold, Primary Material:St

2025

$2,175 Value! 1.76 cts Natural Diamond Opal 18KGP Sterling Silver Designer Bracelet #2059

U.S. Auction GalleryEncino, CA

Size 10 .18ct Marquise Cut Opals in 18K Gold Plated Ring: Size 10 .18ct Marquise Cut Opals in 18K Gold Plated Ring. Both stones are at a total weight of .09ct. Please view photos for furhter details.

2025

Size 10 .18ct Marquise Cut Opals in 18K Gold Plated Ring

Weatherham Estate TreasuresCobourg, ON

14kt. Men's Chocolate Opal Ring: oval cabochon opal, approx. 22.5 x 16.0mm, tests 14kt. yellow gold, 9-3/4 ring sz., 27.8 g Provenance: Estate of Gary L. Johnson, Virginia Note: Brunk Auctions makes no warranty or guarantee regarding

2025

14kt. Men's Chocolate Opal Ring

Brunk AuctionsAsheville, NC

Two 14K Ladies Rings inc Opal Ring: Two 14K ladies Rings inc opal ring. Ring with clear and pink stones missing one stone. 3.2 dwt. Sizes 5 and 7.5.

2025

Two 14K Ladies Rings inc Opal Ring

New England Auctions - Fred GiampietroBranford, CT

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND RING.: A 14k yellow gold (stamped) ring set with an approx. 12.5 ct. Ethiopian black opal, very bright, red-multi-color, 20x13.5mm, and approx. 1.0 ct. tw. round brilliant cut, natural diamonds of G color an

2025

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND RING.

William Smith AuctionsPlainfield , NH

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND NECKLACE.: A 14k yellow gold (stamped) pendant set with an approx. 12 ct. Ethiopian black opal, very bright, red-multi-color, 20x13 mm, and approx. .32 ct. tw. round brilliant cut, natural diamonds of G color an

2025

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND NECKLACE.

William Smith AuctionsPlainfield , NH

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND EARRINGS.: A pair of 14k yellow gold (tested) post earrings with omega clip closures, set with approx. 9 ct. Ethiopian black opals, very bright, red-multi-color, 15x11mm, and approx. .25 ct. tw. round brilliant

2025

14K GOLD BLACK ETHIOPIAN OPAL & DIAMOND EARRINGS.

William Smith AuctionsPlainfield , NH

Vntg Blue Opaline Glass Floral Lidded Vessel: Blue opaline glass lidded vessel features intricate hand-painted floral motifs & gilt accents. Vessel is topped w a scalloped finial lid. Surface wear consistent to age, use & exposure. Measurements:

2025

Vntg Blue Opaline Glass Floral Lidded Vessel

The Benefit Shop Foundation Inc.Mount Kisco, NY

Pair of Old Enameled Opaline Glass Lamps: Pair of Old Enameled Opaline Glass Lamps. Condition: Generally Very Good. Please Note- We Can Not Guarantee The Wiring or Workability of Any Lamps. Dimensions: H-31 x Dia-8.5" Not Including Shade. Pro

2025

Pair of Old Enameled Opaline Glass Lamps

World Auction Gallery LLCEast Meadow, NY

Collection of Ten Assorted Stick Pins; Gemstones and Diamonds: comprising: enamel with round diamond, oval cabochon moss agate, marked "14K" yellow gold, three test 14kt. yellow gold, 8.8 g; round cabochon opal, marked "10K" yellow gold, one test 10kt. yellow gol

2025

Collection of Ten Assorted Stick Pins; Gemstones and Diamonds

Brunk AuctionsAsheville, NC

TIFFANY & CO. ANGELA CUMMINGS INLAY CLIP EARRINGS.: A signed pair of Tiffany & Co., designed by Angela Cummings, button style clip-on earrings, inlayed with mother of pearl and opal, 19mm dia., 13.2 grams.

2025

TIFFANY & CO. ANGELA CUMMINGS INLAY CLIP EARRINGS.

William Smith AuctionsPlainfield , NH

Gold Intaglio Pendant with Sliding Chain: 9 or 10k gold intaglio pendant (acid tested), together with a gold filled sliding chain with tiny opals. Intaglio Weight: 4.6 dwt. Chain: L 25-3/8 in.

2025

Gold Intaglio Pendant with Sliding Chain

New England Auctions - Fred GiampietroBranford, CT

1.10 Ct Natural Red Fire Opal: Gemstones: Natural Green Fire Opal /Carat Weights: 1.10 ct /Size or Dimensions: 9.60 X 7.50 mm /Treatment: Coated

2025

1.10 Ct Natural Red Fire Opal

Finest Gems Auction Rajasthan, IN

2.28 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.28 ct /Size or Dimensions: 13.30 X 8.50 X 5 mm /Treatment: No

2025

2.28 Ct Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

1.05 Ct Natural Red Fire Opal: Gemstones: Natural Red Fire Opal /Carat Weights: 1.05 ct /Size or Dimensions: 9 X 7 mm /Treatment: Coated

2025

1.05 Ct Natural Red Fire Opal

Finest Gems Auction Rajasthan, IN

0.71 Ct Natural Green Fire Opal: Gemstones: Natural Green Fire Opal /Carat Weights: 0.71 ct /Size or Dimensions: 8 X 6 X 3 mm /Treatment: Coated

2025

0.71 Ct Natural Green Fire Opal

Finest Gems Auction Rajasthan, IN

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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.

Live23

Natural Loose Gemstones Diamond Opal Special

Treasure of Gems & Jewelry

Started:

Lake Charles, LA, US

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

TPZ213 14.05 carats AAA Quality Laser cut Swiss Blue Topaz 18?11?8 mm

3.80 Carats Natural Santa Maria Aquamarine - 11X9X8 mm

7.20 Carats Paired Peridot Gemstones ? 9?8?6 mm Natural Pair

Natural Loose Gemstones Starting at $50

Fantasy Jewelry

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Muscat, Muscat, AE

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