39.2Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 27, 2025
52.2Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 27, 2025
Natural White Quartz Rough Collection From Underground 2900 Ct. Gemstone From ThailandTreasure of Gems & Jewelry4.4(213)$1Feb 08, 2026
Natural White Quartz Rough 575 Ct. Collection From Underground Gemstone UnheatedTreasure of Gems & Jewelry4.4(213)$1Feb 08, 2026
Natural Yellow Quartz 30.34 Ct. Rough Size 23 x 16 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(213)$11 day Left
Natural Yellow Quartz 71.08 Ct. Rough Shape 32 x 19.4 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(213)$1Feb 08, 2026
Sold0.9 CT ROUGH PRECIOUS OPAL - UNTREATED GEMSTONETitle: 0.9 CT ROUGH PRECIOUS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 0.7x0.65x0.5 cm / 0.18 gram Description: transparent rough precious opal with good play-of-colorSee Sold Price
2.2 CT PRECIOUS OPAL - UNTREATED GEMSTONETitle: 2.2 CT PRECIOUS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 1.1x0.65x0.6 cm / 0.44 gram Description:translucent precious opal with very good play-of-color Reserve:See Sold Price
Sold1.8 CT PRECIOUS OPAL - UNTREATED GEMSTONETitle: 1.8 CT PRECIOUS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 1x0.85x0.4 cm / 0.36 gram Description: precious opal with very good play-of-color Reserve: $6.00 ShippiSee Sold Price
Sold1.35 CT PRECIOUS OPAL - UNTREATED GEMSTONETitle: 1.35 CT PRECIOUS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 0.8x0.7x0.45 cm / 0.27 gram Description: precious opal with some play-of-color Reserve: $4.00 ShippingSee Sold Price
Sold1.6 CT PRECIOUS OPAL - UNTREATED GEMSTONETitle: 1.6 CT PRECIOUS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 0.9x0.9x0.45 cm / 0.32 gram Description: precious opal with some play-of-color Reserve: $3.00 Shipping:See Sold Price
Sold1.75 CT PRECIOS OPAL - UNTREATED GEMSTONETitle: 1.75 CT PRECIOS OPAL - UNTREATED GEMSTONE Origin: South Welo, Amhara Prov. Ethiopia Size: 0.9x0.8x0.65 cm / 0.35 gram Description: precious opal with good play-of-color Reserve: $5.00 Shipping:See Sold Price
Sold1.09Ct IF Round cut 8 x 8 mm 3D Multi color Disco BlackTitle: 1.09Ct IF Round cut 8 x 8 mm 3D Multi color Disco Black Fire Opal Color/Clarity: Multi Color Dancing Gemstone Type: natural/untreated Carat Weights: 1.09 Size/Dimensions: 7.50 x 7.50 x 4.65 MMSee Sold Price
Sold0.25 CT ROUGH DIAMOND - UNTREATED GEMSTONETitle: 0.25 CT ROUGH DIAMOND - UNTREATED GEMSTONE Origin: Elandskloof, Mpmumalanga, South Africa Size: 0.43x0.3x0.2 cm / 0.05 gram silvery grey rough diamond with crystalline structures Reserve: $10.0See Sold Price
Sold0.25 Ct. Rough Diamond - Untreated GemstoneTitle: 0.25 Ct. Rough Diamond - Untreated Gemstone Origin: Elandskloof, Mpmumalanga, South Africa Size: 0.35x0.23x0.2 cm / 0.05 gram Description: coarse grainy translucent silvery rough diamond ReservSee Sold Price
Sold0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONETitle: 0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONE Origin: Elandskloof, Mpmumalanga, South Africa Size/Dimensions: 0.4x0.25x0.2 cm / 0.04 gram Description: striated crystalline rough diamond Reserve: $8See Sold Price
Sold0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONETitle: 0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONE Origin: Elandskloof, Mpmumalanga, South Africa Size: 0.34x0.25x0.2 cm / 0.04 gram dark grey, irregular shaped rough diamond Reserve: $8.00 Shipping: DoSee Sold Price
Sold0.35 CT ROUGH DIAMOND - UNTREATED GEMSTONETitle: 0.35 CT ROUGH DIAMOND - UNTREATED GEMSTONE Origin: Elandskloof, Mpmumalanga, South Africa Size: 0.45x0.25x0.23 cm / 0.07 gram Description: translucent silvery grey rough diamond with crystallinSee Sold Price
Sold0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONETitle: 0.2 CT ROUGH DIAMOND - UNTREATED GEMSTONE Origin: Elandskloof, Mpumalanga, South Africa Size: 0.38x0.32x0.3 cm / 0.04 gram Description:silvery diamond with crystalline faces and trigons ReserveSee Sold Price
Sold0.9 CT TRIANULAR ZIRKON - UNTREATED GEMSTONETitle: 0.9 CT TRIANULAR ZIRKON - UNTREATED GEMSTONE Origin: Baw Gaew, Ratanakiri, Cambodia Size: 0.4x3.4x3 cm / 0.18 gram Description: triangular green brown zircon Reserve: $1.00 Shipping: DomesticSee Sold Price
Sold0.9 CT TRANSLUCENT SPINEL - UNTREATED GEMSTONETitle: 0.9 CT TRANSLUCENT SPINEL - UNTREATED GEMSTONE Origin: Mogok Township, Mandalay Regions, Myanmar Size: 0.85x0.57x0.27 cm / 0.18 gram Description: flat pinkish-brown, translucent spinel Reserve:See Sold Price
Sold2.09 Ct - Natural Multicolor Opal SetTitle: 2.09 Ct - Natural Multicolor Opal Set Additional Information: Gemstone Gemstones: Opal Carat Weights: 2.09 Size/Dimensions: 6.0x4.0 - 6.2x4.1 mm Additional Information: Pieces : 7 No's / ShapeSee Sold Price
Sold8.09 ct Australian Doublet OpalNo Reserve! Title: 8.09 ct Australian Doublet Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 8.09 Size/Dimensions: 15.81 x 11.96 x 5.46 Additional Information: Oval - Australia ShippSee Sold Price
Sold26.09 ct Australian Doublet OpalNo Reserve! Title: 26.09 ct Australian Doublet Opal Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 26.09 Size/Dimensions: 23.50 x 17.40 x 7.40 Additional Information: Oval - Australia SSee Sold Price
Sold29.09 ct Natural Dendrite OpalNo Reserve! Title: 29.09 ct Natural Dendrite Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 29.09 Size/Dimensions: 33.52 x 17.93 x 5.77 Additional Information: Fancy - Australia ShipSee Sold Price
SoldRough Opal Loose Gemstone - 107 ctThese gems are from the estate of a professional jeweler. They were his pesonal collection, many faceted by himself. This is the first of several auctions of his jewelry making materials. Weights andSee Sold Price
SoldPlatinum Diamond 2.09ct Opal Cocktail RingMETAL: Platinum. GEMSTONES: with center 2.09ct opal, and 2.25ctw in diamonds. MEASUREMENTS: Ring size - 6.5, ring top - 18mm x 16mm. MARKED: 1.11, Pt900, 2.09. WEIGHT: 8.5 grams.Gemstones have not beeSee Sold Price
Sold1.5 CT PRECIOUS OPAL WITH EXCELLENT PLAY-OF-COLORTitle: 1.5 CT PRECIOUS OPAL WITH EXCELLENT PLAY-OF-COLOR Origin: South Welo, Amhara Prov. Ethiopia Size: 1x1x0.45 cm / 0.3 gram Description: precious opal with excellent play-of-color. untreated gemstSee Sold Price
SoldRough Opal Loose Gemstone 19x12 - 7 ctThese gems are from the estate of a professional jeweler. They were his pesonal collection, many faceted by himself. This is the first of several auctions of his jewelry making materials. Weights andSee Sold Price
Sold11.09 ct Natural Opal Cat's EyeNo Reserve! Title: 11.09 ct Natural Opal Cat's Eye Color/Clarity: Semi Transparent Gemstones: Loosegemstone Carat Weights: 11.09 Size/Dimensions: 17.60 x 13.20 x 9.00 Additional Information: Oval - AfSee Sold Price
