Opal

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Vintage Sterling Silver Pink Opal Cuff & Ring Set – Soft Southwestern Elegance: This graceful vintage jewelry set features a matching sterling silver cuff bracelet and ring, each centered with luminous pink opal cabochons that glow with soft peach and blush tones. The cuff showca

2026

Vintage Sterling Silver Pink Opal Cuff & Ring Set – Soft Southwestern Elegance

Sphere Auctions LLCSun Prarie, WI

3.28 Ct Natural Mexican Opal Oval Cut Pair: Weight - 3.28 Ct / Dimensions - 9.80 x 7.20 x 5.00 mm / 2 Pc's / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - None

2026

3.28 Ct Natural Mexican Opal Oval Cut Pair

Gems AuctionBangkok, TH

4.08 Ct Natural Mexican Fire Opal Cushion Cut: Weight - 4.08 Ct / Dimensions- 15.00 x 9.60 x 7.00 mnm / Shape - Cushion Cut / Clarity - SI / Origin - Mexico / Treatment - None

2026

4.08 Ct Natural Mexican Fire Opal Cushion Cut

Gems AuctionBangkok, TH

9.91 Ct Natural Multicolor Top Fire Opal Solid Rough Cab Set: Weight - 9.91 Ct / Size -12.0x7.5 - 13.0 9.5 mm / 3 Pc's / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

9.91 Ct Natural Multicolor Top Fire Opal Solid Rough Cab Set

Gems AuctionBangkok, TH

ESTATE 14KT YELLOW GOLD, TANZANITE, OPAL & DIAMOND PENDANT NECKLACE: Estate 14kt yellow gold (tested) pendant, set with a trillion tanzanite, approx 1.25ct, inlaid opal, small diamonds, approx 0.13cttw, average color: H-I, average clarity: SI, approx 1.25"l, 7/8"w, unm

2026

ESTATE 14KT YELLOW GOLD, TANZANITE, OPAL & DIAMOND PENDANT NECKLACE

Austin Auction GalleryAustin, TX

Women's Size 8 Opal Style Ring, BEAUTIFUL Ring: Women's Size 8 Opal Style Ring, BEAUTIFUL Ring

2026

Women's Size 8 Opal Style Ring, BEAUTIFUL Ring

Tyler Greer AuctioneerGreenville, OH

2.53 Cts Natural Diamonds & Opal Sterling Silver Designer Earrings MSRP $1,665!: Diamond Description Shape: Rounds Size: 1.2mm Quantity: 6CTW: 0.06Grade: I3Color: H-I Gemstone Description Gemstone: Opal Color: White Shape: Pear Size: 9X6Quantity: 2CTW: 1.55 Gemstone Description Ge

2026

2.53 Cts Natural Diamonds & Opal Sterling Silver Designer Earrings MSRP $1,665!

U.S. Auction GalleryEncino, CA

1.63 Ct Natural Diamond Opal Sterling Silver Designer Earrings MSRP $1,485!: Gemstone DescriptionGemstone: OpalColor: WhiteShape: OvalSize: 8X6Quantity: 2CTW: 1.45 Diamond DescriptionShape: RoundsSize: 1.1mm Quantity: 22CT: 0.18Grade: I2Color: H-I Material Information:Plating

2026

1.63 Ct Natural Diamond Opal Sterling Silver Designer Earrings MSRP $1,485!

U.S. Auction GalleryEncino, CA

5.81 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 18x11mm, 89XA: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

5.81 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 18x11mm, 89XA

ThousandPlanetHunghom, Kowloon

9.33 Carats Soft Pink Peruvian Opal - Natural Andean Stone, 17.1x13x6.1mm, 7XK: This graceful pink Peruvian opal exudes a delicate, pastel charm with its smooth, polished surface and gentle translucency. The gem's soft cotton-candy hue is evenly distributed, with subtle natural m

2026

9.33 Carats Soft Pink Peruvian Opal - Natural Andean Stone, 17.1x13x6.1mm, 7XK

ThousandPlanetHunghom, Kowloon

PAIR HANS-AGNE JAKOBSSON CERAMIC WALL SCONCES: For IFO. Ceramic with opal glass shades. Denmark, circa 1970s. Dimensions: H 8.5" x W 2.75" x D 4.25". Condition: Not tested, Wear consistent with age and use. Original packaging included.

2026

PAIR HANS-AGNE JAKOBSSON CERAMIC WALL SCONCES

Westport AuctionBridgeport, CT

6.36 Carats Oval Cabochon Opal - Natural Ethiopian Stone 16.8x13.5x6.5mm, 6XH: This mesmerizing oval cabochon opal radiates with vibrant play-of-color, displaying bursts of lime green, neon yellow, and fiery orange that shimmer across its translucent white body. The gem's rounde

2026

6.36 Carats Oval Cabochon Opal - Natural Ethiopian Stone 16.8x13.5x6.5mm, 6XH

ThousandPlanetHunghom, Kowloon

6.06 Carats Mosaic Fire Welo Opal - Ethiopian Pear Cabochon 17.4x11.6x5.4mm, 8XH: This striking 6.06 carat Welo opal features an electrifying mosaic pattern of angular play-of-color-vivid emerald greens, glowing tangerine oranges, and subtle violets dance beneath its glossy pear ca

2026

6.06 Carats Mosaic Fire Welo Opal - Ethiopian Pear Cabochon 17.4x11.6x5.4mm, 8XH

ThousandPlanetHunghom, Kowloon

6.09 Carats Ember Glow Welo Opal - Natural Ethiopian Gemstone 14.7x11.3x7.1mm, 47XH: This richly colored Welo opal burns with deep flashes of ember red, warm gold, and fiery orange beneath a gentle translucent surface. The play-of-color appears almost smoky in effect, with rolling clo

2026

6.09 Carats Ember Glow Welo Opal - Natural Ethiopian Gemstone 14.7x11.3x7.1mm, 47XH

ThousandPlanetHunghom, Kowloon

MODERNIST Clips-On Earrings In 14Kt Yellow Gold With Diamonds And Opals: Modernist earrings with boulder opals.These are a beautiful modernist clips-on earrings, crafted with triangular shapes in solid yellow gold of 14Kt with high polished finish. They are mounted with a

2026

MODERNIST Clips-On Earrings In 14Kt Yellow Gold With Diamonds And Opals

Platinum Auction GroupBoca Raton, FL

Antique 16ct Opal Diamond Silver Gold Brooch Pin: Metal : Silver /Gold back Designer : Not Signed Gemstone : Opal - approx. 16ct ( 20.5 x 16.4 x 8.3mm), Rose cut and round diamonds - approx. 2.50ctw. Measurements : Brooch is 58mm x 43mm.

2026

Antique 16ct Opal Diamond Silver Gold Brooch Pin

Farber AuctioneersLambertville, NJ

18k Gold Platinum Boulder Opal Diamond Pendant Lot of 2: Metal : 18k Gold / Platinum Designer : Not Signed Gemstone : Boulder opal - 22 x 6mm, Opal cabochon 12.3 x 8.8 x 5.6mm. Diamonds approx. 0.30ctw. Measurements : Pendants are 27 x 11mm and 13mm x 10m

2026

18k Gold Platinum Boulder Opal Diamond Pendant Lot of 2

Farber AuctioneersLambertville, NJ

Victorian Gold Filled Long Watch Chain Necklace with Opal and Turquoise Slide Category: Necklaces &: An antique Victorian era long slide chain, historically used as a watch chain or muff chain. The piece is rendered in a light yellow-toned metal that appears to be gold filled or plated base metal, co

2026

Victorian Gold Filled Long Watch Chain Necklace with Opal and Turquoise Slide Category: Necklaces &

Palmer's Auction CoCampbell, NY

14K Yellow Gold Three-Stone Ring Featuring Oval Cabochon Opal and Emerald Accents Sz 7 1/2: A three-stone ring crafted in polished yellow gold. The center stone is a large oval cabochon opal displaying a white body tone with vibrant green, blue, and red play-of-color. The opal is secured in

2026

14K Yellow Gold Three-Stone Ring Featuring Oval Cabochon Opal and Emerald Accents Sz 7 1/2

Palmer's Auction CoCampbell, NY

c.1900 Sterling Silver Dragon's Breath Glass Brooch with Greek Key Border: Sterling silver brooch featuring a large, high-domed oval cabochon gemstone. The stone, commonly referred to in the trade as Dragon's Breath Glass or a fire opal simulant, displays striking internal s

2026

c.1900 Sterling Silver Dragon's Breath Glass Brooch with Greek Key Border

Palmer's Auction CoCampbell, NY

16.10 Ct Natural Blue Opal Fancy Cab: weight - 16.10 Ct / Dimensions - 23.00 x 19.30 x 5.30 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

16.10 Ct Natural Blue Opal Fancy Cab

Gems AuctionBangkok, TH

16.34 Ct Natural Blue Opal Fancy Cab: weight - 16.34 Ct / Dimensions - 23.00 x 22.00 x 5.10 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

16.34 Ct Natural Blue Opal Fancy Cab

Gems AuctionBangkok, TH

2.65 Ct Natural Orange Fire Opal Oval Cab: Weight - 2.65 Ct / Dimensions - 12.50 x 9.70 x 4.70 mm / Shape - Oval Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.65 Ct Natural Orange Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.81 Ct Natural Green Fire Opal Drilled Beads: Weight - 2.81 Ct / Dimensions - 3.40 - 3.90 mm / 21 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

2.81 Ct Natural Green Fire Opal Drilled Beads

Gems AuctionBangkok, TH

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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

3 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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