Opal

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14K Gold Opal Diamond Ladies Ring: Size: 8 1/2 Weight: 2.4g Opal: 10mm x 5mm Condition: Good

2026

14K Gold Opal Diamond Ladies Ring

SebastianCharles AuctionsSt Paul, MN

10K Gold Opal & Diamond Ring & Pendant: Ring Size: 7 Total Weight: 4.59g Dimensions: 17mm x 8mm pendant Condition: Both pieces are in good condition.

2026

10K Gold Opal & Diamond Ring & Pendant

SebastianCharles AuctionsSt Paul, MN

14K Opal Cabochon Women's Ring: A 14k gold ladies ring featuring a stunning opal cabochon surrounded by a gold rope chain border. This ring is a size 5 and weighs 2.61grams.

2026

14K Opal Cabochon Women's Ring

Cedarburg Auction & Appraisals LLCBrown Deer, WI

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP: This impressive 28.80ct Winton boulder opal rough slab features a dramatic field of rich, velvety cobalt blue iridescence, with streaks of vivid indigo and hints of seafoam-green that glow intensely u

2026

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 36g, 92WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 36g, 92WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 60g, 96WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 60g, 96WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 73g, 88WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 73g, 88WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 39g, 91WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 39g, 91WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 41g, 93WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 41g, 93WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 62g, 97WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 62g, 97WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 80g, 95WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 80g, 95WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 47g, 100WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 47g, 100WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 65g, 99WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 65g, 99WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 60g, 86WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 60g, 86WS

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 59g, 98WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 59g, 98WS

ThousandPlanetSathorn, Bangkok

4.95 Carats Welo Opal Oval Cabochon - Natural Ethiopian Stone, 74XB: This beautiful oval cabochon of Welo opal features a soft, ethereal play of color, dominated by luminous turquoise and green flashes with subtle hints of warm peach across its milky, translucent base.

2026

4.95 Carats Welo Opal Oval Cabochon - Natural Ethiopian Stone, 74XB

ThousandPlanetSathorn, Bangkok

An Australian Koroit Yowah Boulder Opal Rough Lot, 46.85g, 48ZH: A parcel of rough Koroit Yowah boulder opal, with individual pieces ranging from 3-4 cm in size, totaling 46.85 grams. The specimens are characterized by their ironstone host rock matrix, which displa

2026

An Australian Koroit Yowah Boulder Opal Rough Lot, 46.85g, 48ZH

ThousandPlanetSathorn, Bangkok

A Lot of Fossilized Boulder Opal Rough Specimens, 61ZJ: This lot comprises six fossilized boulder opal rough specimens, ranging in size from 2.7 to 3.5 cm, with a total weight of 83.25 grams. Each specimen retains its natural ironstone host rock matrix, ex

2026

A Lot of Fossilized Boulder Opal Rough Specimens, 61ZJ

ThousandPlanetSathorn, Bangkok

19.13 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 48XA: This luminous collection of Welo opals showcases a rich spectrum of warm and cool translucent body tones, from milky white and soft cream to honey and golden amber, each adorned with vivid, shifting c

2026

19.13 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 48XA

ThousandPlanetSathorn, Bangkok

27.47 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ90: This striking Winton boulder opal rough showcases the dramatic beauty of Australian boulder opal. The polished face reveals a broad sheet of opal glowing with shifting hues of deep cobalt blue, violet

2026

27.47 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ90

ThousandPlanetSathorn, Bangkok

59.14 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ88: This impressive Winton boulder opal rough is a striking example of Australian opal's dramatic natural beauty. The substantial ironstone matrix forms a rugged, earthy base, with a broad, polished face

2026

59.14 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ88

ThousandPlanetSathorn, Bangkok

19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93: This striking Winton boulder opal rough showcases the dramatic beauty of Australian boulder opal. The polished face reveals a vivid sheet of opal glowing with intense, saturated hues of electric viole

2026

19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93

ThousandPlanetSathorn, Bangkok

81.88 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ91: This impressive Winton boulder opal rough is a stunning example of Australian boulder opal's rugged beauty. The ironstone matrix forms a dark, textured backdrop, with scattered patches and veins of op

2026

81.88 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ91

ThousandPlanetSathorn, Bangkok

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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

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

Starts on:

Muscat, Muscat, AE

9 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

Starts on:

Germantown Hills, IL, US

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