Sold202270.44 ct Natural Boulder OpalNo Reserve! Title: 70.44 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 70.44 Size/Dimensions: 45.05 x 30.45 x 6.00 Additional Information: Oval - Australia ShippingSee Sold Price
Sold202337.38 ct Natural Boulder OpalNo Reserve! Title: 37.38 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Boulder Opal Carat Weights: 37.38 Size/Dimensions: 32.80 x 18.70 x 8.50 Additional Information: Pear / AustralSee Sold Price
Sold201985.55 ct Natural Boulder OpalNo Reserve! Title: 85.55 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 85.55 Size/Dimensions: 39.55 x 31.85 x 6.50 Additional Information: Oval - Australia ShippiSee Sold Price
Sold202112.45 ct Natural Boulder OpalNo Reserve! Title: 12.45 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 12.45 Size/Dimensions: 19.90 x 16.65 x 3.95 Additional Information: Rectangle - Brazil ShSee Sold Price
Sold202027.50 ct Natural Boulder OpalNo Reserve! Title: 27.50 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 27.5 Size/Dimensions: 23.80 x 19.40 x 5.55 Additional Information: Rectangular - Australia ShSee Sold Price
Sold202046.35 ct Natural Boulder OpalNo Reserve! Title: 46.35 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 46.35 Size/Dimensions: 36.25 x 22.55 x 7.45 Additional Information: Oval - Australia ShippingSee Sold Price
2 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 7.20 Ct. Gemstone Unheated From Australia$1
May 18Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. Gemstone$1
2 days LeftTreasure of Gems & JewelryNatural Multi Color Opal Boulder 20.99 Ct. Swan Carving Size 31 x 22 Mm. Gemstone From Australia$1
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4 days LeftThousand Planet Auction HouseA Trio of Natural Koroit Boulder Opals, 87Ct, Direct from Queensland Mines$5
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May 18Treasure of Gems & JewelryNatural Yellow Opal 5.07 Ct. Oval Shape 13.5 x 11.9 Mm. Gemstone From Mexico$1
May 18Treasure of Gems & JewelryNatural Yellow Opal 4.20 Ct. Oval Shape 12.9 x 9.8 Mm. Gemstone From Mexico$1
