Opal

(9,000+ price results)

Sort by:

Most Relevant

Natural Multi Color Opal Gemstones 1.43 Ct. 5 Pcs. Oval Cabochon Shape 6.1 x 4.2 Mm.: Product ID: 818728089 Product Name: Natural Opal Weight: 1.43 CT. Size: 6.1 x 4.2 x 2.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2026

Natural Multi Color Opal Gemstones 1.43 Ct. 5 Pcs. Oval Cabochon Shape 6.1 x 4.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Opal Gemstones 1.48 Ct. 5 Pcs. Oval Cabochon Shape 6.1 x 4.2 Mm.: Product ID: 818728132 Product Name: Natural Opal Weight: 1.48 CT. Size: 6.1 x 4.2 x 2.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2026

Natural Multi Color Opal Gemstones 1.48 Ct. 5 Pcs. Oval Cabochon Shape 6.1 x 4.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Play Of Colour Opal Gemstones 2.37 Ct. Cushion Cabochon Shape 12 x 11.2 Mm.: Product ID: 818728544 Product Name: Natural Opal Weight: 2.37 CT. Size: 12 x 11.2 x 3.4 MM. Shape: Cushion Cabochon Shape Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiop

2026

Natural Multi Color Play Of Colour Opal Gemstones 2.37 Ct. Cushion Cabochon Shape 12 x 11.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Opal Gemstones 1.70 Ct. 5 Pcs. Oval Cabochon Shape 6 x 4.1 Mm.: Product ID: 818728096 Product Name: Natural Opal Weight: 1.70 CT. Size: 6 x 4.1 x 3.4 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal Gemstones 1.70 Ct. 5 Pcs. Oval Cabochon Shape 6 x 4.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Play Of Color Rainbow Opal Gemstones 2.16 Ct. Oval Cabochon Shape 12.6 x 8.4 Mm.: Product ID: 818728652 Product Name: Natural Opal Weight: 2.16 CT. Size: 12.6 x 8.4 x 4.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Play Of Color Rainbow Opal Gemstones 2.16 Ct. Oval Cabochon Shape 12.6 x 8.4 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Play Of Color Rainbow Opal Gemstones 2.08 Ct. Pear Cabochon Shape 14.4 x 9 Mm.: Product ID: 818728642 Product Name: Natural Opal Weight: 2.08 CT. Size: 14.4 x 9 x 4.1 MM. Shape: Pear Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatme

2026

Natural Multi Color Play Of Color Rainbow Opal Gemstones 2.08 Ct. Pear Cabochon Shape 14.4 x 9 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.58 Ct. Oval Cabochon Shape 12.4 x 8.4 Mm.: Product ID: 818728654 Product Name: Natural Opal Weight: 1.58 CT. Size: 12.4 x 8.4 x 3.2 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.58 Ct. Oval Cabochon Shape 12.4 x 8.4 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

2026

Sz6.5/13g Southwestern Sterling Silver Opal Ring

Sun Prarie, WI

Sphere Auctions LLC

4.4

(180)

21.6 g Silver Oval Dendritic Opal Merlinite Pendant Necklace: Discover the striking, natural artistry of this genuine Dendritic Opal pendant necklace.Often referred to as Merlinite or dendritic agate, this stunning oval gemstone showcases a captivating snow-whit

2026

21.6 g Silver Oval Dendritic Opal Merlinite Pendant Necklace

Sun Prarie, WI

Sphere Auctions LLC

4.4

(180)

16.1 g Navajo Fire Opal Inlaid Sterling Bracelet: Included in this lot is a signed Navajo Native American fire opal inlaid sterling silver bracelet. The piece is crafted of heavy sterling silver, and shows a striking band of white opal laid across th

2026

16.1 g Navajo Fire Opal Inlaid Sterling Bracelet

Sun Prarie, WI

Sphere Auctions LLC

4.4

(180)

8.4 g Handmade Native American Navajo sterling silver cuff bracelet stamped: This item is a vintage split-shank sterling silver cuff bracelet featuring a central floral setting with a bezel-set oval white fire opal cabochon. This style of split wire framework paired with a sca

2026

8.4 g Handmade Native American Navajo sterling silver cuff bracelet stamped

Sun Prarie, WI

Sphere Auctions LLC

4.4

(180)

9.15 Ct Opal & Diamond Designer Bracelet $1,520: 20 pieces of GENUINE 5X7mm oval white Indian opals quality AAA no treatment.6 pieces of GENUINE single cut diamonds, Color: I-J & Clarity:I2-I3 No treatment.12.81 grams of brass layered with 18K yello

2026

9.15 Ct Opal & Diamond Designer Bracelet $1,520

Encino, CA

U.S. Auction Gallery

4.1

(655)

1.17 Cts Opal & Diamond 18KGP Designer Bracelet: 1 piece of GENUINE 8x6mm oval white Indian opals quality AAA no treatment.2 pieces of GENUINE 6x4mm oval white Indian opals quality AAA no treatment.2 pieces of GENUINE single cut diamonds, 0.01 carat

2026

1.17 Cts Opal & Diamond 18KGP Designer Bracelet

Encino, CA

U.S. Auction Gallery

4.1

(655)

1.04 ctw Diamonds & Opal 18K Gold Plated Sterling Silver Designer Earrings $1,475!: Diamond DescriptionShape: RoundsSize: 1.1mm Quantity: 2CTW: 0.02Grade: I2Color: H-I Gemstone DescriptionGemstone: OpalColor: MysticShape: OvalSize: 6x4Quantity: 2CTW: 0.51 Gemstone DescriptionGemstone

2026

1.04 ctw Diamonds & Opal 18K Gold Plated Sterling Silver Designer Earrings $1,475!

Encino, CA

U.S. Auction Gallery

4.1

(655)

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!

Encino, CA

U.S. Auction Gallery

4.1

(655)

30.32 Ct Natural Green Opal Heart Cab: weight - 30.32 Ct / Dimensions - 27.00 x 31.00 x 5.90 mm / Shape & Cut - Excellent Heart Cab / Origin - Brazil / Comments - None

2026

30.32 Ct Natural Green Opal Heart Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.89 Ct Natural Bicolor Fire Opal Oval Cab: Weight - 2.89 Ct / Dimensions - 11.30 x 8.70 x 6.30 mm / Shape - Oval Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.89 Ct Natural Bicolor Fire Opal Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

3.98 Ct Natural Pink Fire Opal Round Beads: Weight - 3.98 Ct / Dimensions - 4.40 - 4.70 mm / 14 Pc's / Shape - Round Beads / Color - Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

3.98 Ct Natural Pink Fire Opal Round Beads

Bangkok, TH

Gems Auction

4.7

(490)

2.74 Ct Natural Bicolor Fire Opal Pear Cab: Weight - 2.74 Ct / Dimensions - 15.40 x 8.50 x 4.60 mm / Shape - Pear Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.74 Ct Natural Bicolor Fire Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

33.96 Ct Natural Blue Opal Pear cab: Weight - 33.96 Ct / Dimensions - 33.00 x 18.20 x 5.20 mm / Shape - Pear cab / Color - Blue / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

33.96 Ct Natural Blue Opal Pear cab

Bangkok, TH

Gems Auction

4.7

(490)

28.07 Ct Natural Green Opal Pear Cab: weight - 28.07 Ct / Dimensions - 36.00 x 20.30 x 5.30 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

28.07 Ct Natural Green Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

22.23 Ct Natural Blue Opal Pear Cab: Weight - 22.23 Ct / Dimensions - 35.00 x 17.80 x 5.80 mm / Shape - Pear Cab / Clarity - Opaque / Origin - USA / Treatment - None

2026

22.23 Ct Natural Blue Opal Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

1.83 Ct Natural Multicolor Welo Opal Flash Fire Cushion Cut: Weight - 1.83 Ct / Dimensions - 12.20 x 7.40 x 4.10 mm / Shape & Cut - Cushion Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.83 Ct Natural Multicolor Welo Opal Flash Fire Cushion Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.82 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.82 Ct / Dimensions - 12.10 x 8.40 x 4.70 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.82 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Bangkok, TH

Gems Auction

4.7

(490)

View:

24

Opal Auctions

Rocki Gorman Sterling Silver Multi-Strand Cross Necklace 179.75g

Turquoise Sterling Silver Concho Belt on New Leather 12 Conchos 313.25g

Robert Johnson Navajo Turquoise Cuff

SILVER, STONE & STORY

Kahu Paws Trading LLC

Starts on:

Santa Fe, NM, US

Large Rookwood plaque, Summer, Hurley, 1948, 12 by 14 inches.

Rookwood Vellum, Barn Swallows and Moon, Shirayamadani, 1907.

Rare Rookwood Aerial Blue mug with Polar Bear, Shirayamadani, 1896.

Fall 2026: Rookwood + Art Pottery

Starts on:

Cincinnati, OH, US

IGI Certified 14K Rose Gold 0.96ct Radiant Cut Diamond Ring

Japanese Ju Longevity Calligraphy Hanging Scroll, Signed

Lenci by Helen Konig Scavini Earthenware Sculpture, Ave Maria All-Round

Hudson Valley Antiques Collector Auction

Lion and Unicorn

Starts on:

Hollywood, FL, US

6 days Left

TOP