Sold2017Carved Boulder Opal FrogCarved boulder opal model of a frog; with inlaid eyes; L: 3 1/2" (approx.)See Sold Price
Sold2023GIT Certified Natural Boulder Opal 4.28 Cts White Color with play Of Color EffectProduct Type: Natural Boulder Opal Product Code: O0013 Piece(s): 1 Weight: 4.28 Carats Color: White With Play Of Color Effect Clarity: Opaque with natural inclusions. Shape: Rectangular Cushion Size:See Sold Price
Sold2023GIT Certified Natural Boulder Opal 1.73 Cts Black with play Of Color EffectProduct Type: Natural Boulder Opal Product Code: O0016 Piece(s): 1 Weight: 1.73 Carats Color: Black with Play Of Color Effect Clarity: Opaque with natural inclusions. Shape: Triangular polished Size:See Sold Price
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
6 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 3.22 Ct. Free Form Cabochon Gemstone From AustraliaUS$1
6 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 10.60 Ct. Free Form Cabochon Shape 22 x 11.4 Mm. GemstoneUS$1
6 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 11.88 Ct. Free Form Cabochon Shape Gemstone From AustraliaUS$1
950 Lots AwayThousand Planet Auction HouseCollection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsUS$10
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1033 Lots AwayThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsUS$10
868 Lots AwayThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsUS$10
2024Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee Sold Price
2024Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee Sold Price
2024Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee Sold Price
2024Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee Sold Price
3 days LeftThousand Planet Auction HouseGroup of 9 Australian Winton Matrix Boulder Opal CabochonsUS$10
Jun 08Treasure of Gems & JewelryNatural Opal Multi Color Flashing Boulder 2.68 Ct. Free Form Cabochon Gemstone From AustraliaUS$1