Opal

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30.15 Ct Natural Dendrite Opal Marquise Cab: weight - 30.15 Ct / Dimensions - 41.00 x 18.60 x 6.50 mm / Shape & Cut - Excellent Marquise Cab / Origin - Brazil / Comments - None

2026

30.15 Ct Natural Dendrite Opal Marquise Cab

Gems AuctionBangkok, TH

52.95 Ct Natural Dendrite Opal OVal Cab: weight - 52.95 Ct / Dimensions - 55.00 x 28.00 x 4.90 mm / Shape & Cut - Excellent OVal Cab / Origin - Brazil / Comments - None

2026

52.95 Ct Natural Dendrite Opal OVal Cab

Gems AuctionBangkok, TH

49.25 Ct Natural Green Swiss Opal Oval cab: Weight - 49.25 Ct / Dimensions - 48.00 x 24.60 x 5.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

49.25 Ct Natural Green Swiss Opal Oval cab

Gems AuctionBangkok, TH

27.85 Ct Natural Green Swiss Opal Cushion cab: Weight - 27.85 Ct / Dimensions - 32.00 x 18.30 x 4.80 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

27.85 Ct Natural Green Swiss Opal Cushion cab

Gems AuctionBangkok, TH

1.51 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.51 Ct / Dimensions - 9.00 x 7.00 x 4.90 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.51 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

4.44 Ct Natural Multicolor Welo Opal Fire Oval cab: Weight - 4.44 Ct / Dimensions - 13.60 x 8.70 x 6.60 mm / Shape & Cut - Oval cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.44 Ct Natural Multicolor Welo Opal Fire Oval cab

Gems AuctionBangkok, TH

3.99 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab: Weight - 3.99 Ct / Dimensions - 15.80 x 10.80 x 4.50 mm / Shape & Cut - Pear Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

3.99 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab

Gems AuctionBangkok, TH

4.56 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 4.56 Ct / Dimensions - 14.20 x 10.50 x 6.50 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.56 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Gems AuctionBangkok, TH

9.12 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 9.12 Ct / Dimensions - 6.40 - 6.70 mm / 11 Pc's / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

9.12 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

1.91 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 1.91 Ct / Dimensions - 12.30 x 8.60 x 3.20 mm / Shape & Cut - OVal Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.91 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Gems AuctionBangkok, TH

5.36 Ct Natural Black Vivid Flash Fire Opal Cushion Cab: Weight - 5.36 Ct / Dimensions - 16.00 x 11.00 x 6.50 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

5.36 Ct Natural Black Vivid Flash Fire Opal Cushion Cab

Gems AuctionBangkok, TH

1.62 Ct Natural Multicolor Welo Opal Top Fire Oval cab: Weight - 1.62 Ct / Size - 10.30 x 7.60 x 4.20 mm / Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.62 Ct Natural Multicolor Welo Opal Top Fire Oval cab

Gems AuctionBangkok, TH

SOLD

2.47 Ct Oval Fire Opal 9K Gold Ring: 2.47 Total Carat Fire Opal 9K Gold Ring Specifications: Total Weight 2.008 g Center Gemstone Fire Opal Gemstone Carat Weight 1.77 Carats Gemstone Measurements 10.10X8X5.50 mm Additional Gemstones Whit

2026

2.47 Ct Oval Fire Opal 9K Gold Ring

Jasper52New York, NY

Chinese Sterling Cuff Bracelet Mosaic Abalone, Opal and Lapis Center Stone: Cuff bracelet marked China and 925 with mosaic stone center oval. Total weight 23g. Measures 6.25" around with a .75" cuff opening.

2026

Chinese Sterling Cuff Bracelet Mosaic Abalone, Opal and Lapis Center Stone

Cowboy Joe's AntiquesLas Cruces, NM

Assorted Lot of Sterling and Stone Pierced Earrings: Assorted lot of tested or marked sterling and stone pierced earrings. Stones include malachite, opal, onyx, amber and abalone. century to contemporary. Total weight 16g. See photos for details.

2026

Assorted Lot of Sterling and Stone Pierced Earrings

Cowboy Joe's AntiquesLas Cruces, NM

14K OPAL CLUSTER RING: set with 5 round (10-12mm) opals, ring diameter 16mm, in yellow gold filigree setting, antiqued gold patina, tests 14K, size 4.75, 3.4gms.

2026

14K OPAL CLUSTER RING

Leighton GalleriesWaldwick, NJ

ART DECO BLACK OPAL, DIAMOND & SAPPHIRE RING: set with an oval cabochon-cut black opal stone approx. 14x11mm, accented with 46 round diamonds approx. 0.86ctw, and 22 caliber cut sapphires approx. 0.76ctw, overall ring head 28x19mm, filigree setti

2026

ART DECO BLACK OPAL, DIAMOND & SAPPHIRE RING

Leighton GalleriesWaldwick, NJ

14K MULTI GEMSTONE SLIDE BRACELET: likely Edwardian, designed in 10 links with double gold bead spacers, gems include garnets, mabe pearl, opal, turquoise beads with center diamond, a sapphire, amethyst, onyx (stone crack), seed pearls

2026

14K MULTI GEMSTONE SLIDE BRACELET

Leighton GalleriesWaldwick, NJ

Vintage Sterling Silver Inlaid Opal Heart Scroll Work Ring Size 8: Vintage Sterling Silver Inlaid Opal Heart Scroll Work Ring Size 8 This exquisite vintage ring showcases a stunning synthetic opal heart inlay, featuring a captivating blue base with green and orange c

2026

Vintage Sterling Silver Inlaid Opal Heart Scroll Work Ring Size 8

BidhausNew York, NY

Marked artisan strung necklace w/ pink opal, amethyst, pendant & pearls. Marked NF 925. Thailand.: Marked artisan strung necklace w/ pink opal, amethyst, pendant & pearls. Marked NF 925. Thailand. 16" - 87.2g.

2026

Marked artisan strung necklace w/ pink opal, amethyst, pendant & pearls. Marked NF 925. Thailand.

Ledbetter Folk Art AuctionGibsonville, NC

Mint Vintage Sterling Silver Opal Ring 7: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vintage Sterling Silver Opal Ring 7

Sabertooth AuctionsMurray, KY

2026

New Designer Gold Over Sterling Fire Opal Hoop Earrings

Sabertooth AuctionsMurray, KY

Mint Thick Vint Sterling Silver Fire Opal Tourmaline Ring 8: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Thick Vint Sterling Silver Fire Opal Tourmaline Ring 8

Sabertooth AuctionsMurray, KY

14K Gold Opal Ladies Ring: Size: 7 Weight: 3.1g Opal: Approximately 8.6mm x 6.3mm Condition: Good, some light surface scratches

2026

14K Gold Opal Ladies Ring

SebastianCharles AuctionsSt Paul, MN

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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

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Lake Charles, LA, US

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

0.80 Carats Rubelite Tourmaline for Ring - 6X5X4 mm

TPZ225 9.55 carats AAA Quality Laser cut Citrine Quartz 15?12?8 mm

Natural Loose Gemstones Starting at $50

Fantasy Jewelry

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Muscat, Muscat, AE

6 hrs Left

Weller Sicard 1902-07 Art Nouveau Pottery Iridescent Luster Floral Decorated 25" Floor Vase

Louis Marx & Co. 1930s Tin Lithograph "Roadside Rest Service Station" Toy Set

Freiwald Studio Art Pottery Hand Made Figural Bat Taking Flight On Green Stump Ceramic Sculpture

Decorative Arts And Fine Objects Auction

Crafted Auctions

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Germantown Hills, IL, US

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