Opal

(7,659 upcoming items)

Sort by:

Most Relevant

4.16 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 4.16 Ct / Size -13.20 x 11.30 x 6.90 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

4.16 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.10 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 2.10 Ct / Size - 13.00 x 7.90 x 5.50 mm / Shape - Oval cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

2.10 Ct Natural Multicolor Welo Opal Oval Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.10 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut: Weight - 2.10 Ct / Dimensions - 11.80 x 8.80 x 5.30 mm / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2 days Left

2.10 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.80 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 2.80 Ct / Size - 13.70 x 10.10 x 5.70 mm / Shape - Oval cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

2.80 Ct Natural Multicolor Welo Opal Oval Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

3.60 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut: Weight - 3.60 Ct / Dimensions - 17.00 x 10.70 x 5.00 mm / Shape & Cut - Pear Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2 days Left

3.60 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut

Est.

US$150

-

US$300

US$1

Gems AuctionBangkok, TH

5.76 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 5.76 Ct / Size - 15.20 x 9.30 x 9.50 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

5.76 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

LOT OF (4) 14KT Y.G. RING SET W/ OPALS: Weight- 11.2 grams Shipping U.S. $20 plus insurance

6 days Left

LOT OF (4) 14KT Y.G. RING SET W/ OPALS

Est.

US$900

-

US$1,200

US$800

Robert Slawinski Auctioneers, Inc.Carmel, CA

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.85 Ct. Round Cabochon Shape 9.1 Mm.: Product ID: 818728626 Product Name: Natural Opal Weight: 1.85 CT. Size: 9.1 x 9.1 x 5.3 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

4 days Left

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.85 Ct. Round Cabochon Shape 9.1 Mm.

Est.

US$75

-

US$118

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.68 Ct. Round Cabochon Shape 10 Mm.: Product ID: 818728627 Product Name: Natural Opal Weight: 2.39 CT. Size: 21 x 17.8 x 3.5 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

4 days Left

Natural Multi Color Play Of Color Rainbow Opal Gemstones 1.68 Ct. Round Cabochon Shape 10 Mm.

Est.

US$69

-

US$108

US$1

Treasure of Gems & JewelryLake Charles, LA

42.68 Ct Natural Multicolor Welo Fire Opal Round Cut Beads: Weight - 42.68 Ct / Dimensions - 4.30 - 4.70 mm / 178 Pc's / 17" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

Jul 03, 2026

42.68 Ct Natural Multicolor Welo Fire Opal Round Cut Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

56.21 Ct Natural Multicolor Fire Opal Round Beads: Weight - 56.21 Ct / Size - 4.90 - 5.70 mm / 174 Pc's / 16.5" inches / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

Jul 03, 2026

56.21 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$250

-

US$500

US$1

Gems AuctionBangkok, TH

2.14 Ct Natural Multi-Color Welo Opal Flash Fire Pear Cut Set: Weight - 2.14 Ct / Size - 8.0x6.0 - 8.1x6.1 mm / 4 Pc's / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

2.14 Ct Natural Multi-Color Welo Opal Flash Fire Pear Cut Set

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

56.50 Ct Natural Multicolor Fire Opal Round Beads: Weight - 56.50 Ct / Size - 4.80 - 5.60 mm / 168 Pc's / 17" inches / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

Jul 03, 2026

56.50 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$250

-

US$500

US$1

Gems AuctionBangkok, TH

50.12 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 50.12 Ct / Dimensions - 4.10 - 6.20 mm / 151 Pc's / 16" inches / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Jul 03, 2026

50.12 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

2.01 Ct Natural Multicolor Welo Opal Round Cab Set: Weight - 2.01 Ct / Dimensions - 5.00 - 5.10 mm / 5 Pc's / Shape & Cut - Round cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Jul 03, 2026

2.01 Ct Natural Multicolor Welo Opal Round Cab Set

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

15.45 Ct Natural Multicolor Welo Opal Pin Fire Pear Cab: Weight - 15.45 Ct / Dimensions - 19.80 x 14.50 x 11.80 mm / Shape - Pear Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Jul 03, 2026

15.45 Ct Natural Multicolor Welo Opal Pin Fire Pear Cab

Est.

US$350

-

US$700

US$1

Gems AuctionBangkok, TH

1.52 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 1.52 Ct / Size - 11.30 x 6.00 x 5.30 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

1.52 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

50.62 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 50.62 Ct / Dimensions - 3.90 - 6.20 mm / 150 Pc's / 16" inches / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Jul 03, 2026

50.62 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

62.00 Ct Natural Multicolor Fire Opal Round Cut Beads: Weight - 62.00 Ct / Size - 4.40 - 6.40 mm / 156 Pc's / 18" inches / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

Jul 03, 2026

62.00 Ct Natural Multicolor Fire Opal Round Cut Beads

Est.

US$300

-

US$600

US$1

Gems AuctionBangkok, TH

51.22 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 51.22 Ct / Dimensions - 4.40 - 7.40 mm / 155 Pc's / 16" inches / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Jul 03, 2026

51.22 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

43.94 Ct Natural Multicolor Welo Fire Opal 16" Round Ball Beads: Weight - 43.94 Ct / Dimensions - 3.90 - 6.40 mm / 92 Pc's / 16" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

Jul 03, 2026

43.94 Ct Natural Multicolor Welo Fire Opal 16" Round Ball Beads

Est.

US$350

-

US$700

US$1

Gems AuctionBangkok, TH

2.15 Ct Natural Multicolor Welo Opal Round Cab Pair: Weight - 2.15 Ct / Size - 7.00 x 7.00 x 4.20 mm / 2 Pc's / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

2.15 Ct Natural Multicolor Welo Opal Round Cab Pair

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

47.63 Ct Natural Multicolor Fire Opal Round Cut Beads: Weight - 47.63 Ct / Dimensions - 3.70 - 5.80 mm / 16" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - Color Heated

Jul 03, 2026

47.63 Ct Natural Multicolor Fire Opal Round Cut Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

47.76 Ct Natural Multicolor Welo Opal Fire Round Beads: Weight - 47.76 Ct / Dimensions - 4.00 - 5.50 mm / 150 Pc's / 16" inches / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Jul 03, 2026

47.76 Ct Natural Multicolor Welo Opal Fire Round Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

View:

24

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

4 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

23 hrs Left

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

Starts on:

New York, NY, US

TOP