Opal

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2.50 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.50 Ct / Size - 11.10 x 9.50 x 6.30 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.50 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

1.70 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 1.70 Ct / Size - 11.50 x 6.80 x 5.00 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.70 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

1.84 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.84 Ct / Size - 12.60 x 8.30 x 5.00 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.84 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Gems AuctionBangkok, TH

2.42 Ct Natural Multicolor Welo Opal Top Fire Cushion Cut: Weight - 2.42 Ct / Dimensions - 12.00 x 8.10 x 5.80 mm / Shape - Cushion Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.42 Ct Natural Multicolor Welo Opal Top Fire Cushion Cut

Gems AuctionBangkok, TH

1.86 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut: Weight - 1.86 Ct / Dimensions - 12.90 x 8.60 x 5.40 mm / Shape & Cut - Pear Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.86 Ct Natural Multicolor Welo Opal Flash Fire Pear Cut

Gems AuctionBangkok, TH

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 6.20 Ct / Dimensions - 4.10 - 4.60 mm / 24 Pc's / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

Vintage Sterling Silver Opal Stone Ring Signed SX Sz 8.5 3.06g 925: Maker: Marked as shown, SX. Unknown. / Material: Sterling Silver. / Stone: Opal. / Size: 8.5. / Weight: 3.06 grams. / Condition: Excellent, ready to be worn and enjoyed. / Sold as is. Measurements are

2026

Vintage Sterling Silver Opal Stone Ring Signed SX Sz 8.5 3.06g 925

Sphere Auctions LLCSun Prarie, WI

Native American Fire Opal Sterling Silver Ring Old Pawn Sz 5.75 12.04g 925: Maker: Unmarked, Old Pawn. / Material: Sterling Silver. / Stone: Fire Opal. / Size: 5.75. Face measures 1 3/4” x 7/8”. / Weight: 12.04 grams. / 00Condition: Excellent and ready to be enjoy

2026

Native American Fire Opal Sterling Silver Ring Old Pawn Sz 5.75 12.04g 925

Sphere Auctions LLCSun Prarie, WI

Sterling Silver Native American Fire Opal Ring Reynetsa Leland Zuni Sz 9.25 11.5g 925: Maker: Reynetsa Leland, Zuni. / Material: Sterling Silver. / Stone: Inlays of Fire Opal. / Size: 9.25. Face measures 1 1/4” long. / Weight: 11.50 grams. / Condition: Excellent and ready to enjoy

2026

Sterling Silver Native American Fire Opal Ring Reynetsa Leland Zuni Sz 9.25 11.5g 925

Sphere Auctions LLCSun Prarie, WI

NATURAL BLACK OPAL 4.35 CTS GFCO CERTIFIED: NATURAL BLACK OPAL 4.35 CTS GFCO CERTIFIED -PEAR SHAPED

2026

NATURAL BLACK OPAL 4.35 CTS GFCO CERTIFIED

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

ANTIQUE VICTORIAN OPALINE GLASS SCENT BOTTLES X 2: Pair of Victorian opaline glass scent bottles, late 19th century, each with faceted square body, hand-painted floral enamel decoration and gilt highlights, fitted with stoppers. Wear to gilding consis

2026

ANTIQUE VICTORIAN OPALINE GLASS SCENT BOTTLES X 2

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

Mexico Faux Opal Silver Ring Size 6.25 Lot 339: Mexico Faux Opal Silver Ring Size 6.25 Weighs 3.28 grams Top measures 3/4" unsigned

2026

Mexico Faux Opal Silver Ring Size 6.25 Lot 339

GarageHudson, Qc

Opal CZ Bling Sterling Silver 925 Ring Size 5.75 Lot 525: Opal CZ Bling Sterling Silver 925 Ring Size 5.75 Weighs 3.17 grams Top measures 3/4" signed 925

2026

Opal CZ Bling Sterling Silver 925 Ring Size 5.75 Lot 525

GarageHudson, Qc

Opal CZ Cocktail Bling Sterling Silver 925 Ring Size 6 Lot 480: Opal CZ Cocktail Bling Sterling Silver 925 Ring Size 6 Weighs 3.71 grams Top measures 5/8" signed 925

2026

Opal CZ Cocktail Bling Sterling Silver 925 Ring Size 6 Lot 480

GarageHudson, Qc

Opal CZ and Vermeil Sterling Silver 925 Ring Size 8.5 Lot 461: Opal CZ and Vermeil Sterling Silver 925 Ring Size 8.5 Weighs 3.06 grams Top measures 1/4" wide signed Jeanette & Robert BGE 925

2026

Opal CZ and Vermeil Sterling Silver 925 Ring Size 8.5 Lot 461

GarageHudson, Qc

14K Gold Opal Link Bracelet: 14K yellow gold link bracelet featuring four oval cabochon opals displaying subtle play-of-color, interspersed with infinity-style links. Measures approximately 7.5 inches in length and weighs 8.74 gr

2026

14K Gold Opal Link Bracelet

Crossroads Estate SolutionsNorth Adams, MA

FRENCH ORMOLU MOUNTED OPALINE GLASS BOX: Circa 1900. Measures 7 inches x 4 inches x 6 inches h. In good condition. Estimate $1000-1200

2026

FRENCH ORMOLU MOUNTED OPALINE GLASS BOX

Louvre Antique AuctionLos Angeles, CA

(3) MURANO GLASS: GRAY BLUE BLOWN GLASS EWER WITH APPLIED HANDLE AND PONTIL, LATTICINO LEAF BOW AND OPALINE TRIANGLE BOWL POLISHED BASE 7 1/2",6" DIA PLEASE READ CAREFULLY - ITEMS MUST BE PAID FOR THROUGH LIVE AUCTIONE

2026

(3) MURANO GLASS

Hartzell's Auction Gallery, Inc.Bangor, PA

.925 Native American sterling silver signet ring; 13 grams: 9&1/2-10. 13 grams total weight. Artist initialed’MYD’. Native American sterling silver signet ring featuring a geometric channel inlay of multi-colored gemstones, likely including opal, turquoise

2026

.925 Native American sterling silver signet ring; 13 grams

South Florida Auctionsriviera beach, FL

VICTORIAN JEWELRY AND OTHER LOT: SILVER CUFFLINKS WITH OPALS, STERLING SWEETHEART BRACELET WITH HEART LOCK CLASP, ENAMEL CRUISE PIN ULS S.S.AMERICA, GOLD FILLED AGATE RING SIZE 10, METAL NATIVE AMERICAN PIPE CHARM, WHITE GOLD FILLED

2026

VICTORIAN JEWELRY AND OTHER LOT

Hartzell's Auction Gallery, Inc.Bangor, PA

3.24 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 23XB: Natural oval cabochon Welo opal, sourced from the premium Welo deposit in Ethiopia. This exceptional single stone features a translucent, milky white base alive with vivid, full-spectrum play-of-color

2026

3.24 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 23XB

ThousandPlanetHunghom, Kowloon

4.92 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 25XB: Natural oval cabochon Welo opal, sourced from the premium Welo deposit in Ethiopia. This exceptional single stone features a translucent, milky white base alive with vivid, full-spectrum play-of-color

2026

4.92 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 25XB

ThousandPlanetHunghom, Kowloon

3.01 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 22XB: Natural oval cabochon Welo opal, sourced from the premium Welo deposit in Ethiopia. This exceptional single stone features a translucent, milky white base alive with vivid, full-spectrum play-of-color

2026

3.01 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone, 22XB

ThousandPlanetHunghom, Kowloon

2.70 Carats Natural Ethiopian Welo Opal - Freeform Cabochon Loose Gemstone, 21XB: Natural freeform cabochon Welo opal, sourced from the premium Welo deposit in Ethiopia. This exceptional single stone features a translucent, milky white base alive with vivid, full-spectrum play-of-c

2026

2.70 Carats Natural Ethiopian Welo Opal - Freeform Cabochon Loose Gemstone, 21XB

ThousandPlanetHunghom, Kowloon

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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

5 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

1 day 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

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