Sold202422.92 ct Australian Boulder Opal Gemstone Cabochon22.92 ct Boulder Opal cabochon. 28 x 18mm. Queensland Australia origin gemstone. Perfect shape & size for a lovely pendant.See Sold Price
Sold202217ct Koroit Australia Boulder Opal Gemstone17ct Australian Boulder Opal gemstone. ( 20x15x6mm ) Koroit opal fields, Queensland Australia origin stone. All natural, solid, untreated opal gemstone with a fantastic pattern. Very well polished onSee Sold Price
Sold20185.92 ct Australian Boulder OpalItem: 5.92 ct Australian Boulder Opal Gemstones: Opal Carat Weights: 5.92 Size/Dimensions: 17.5 mm x 12.4 mm x 4.0 mm Please note that this lot has a confidential reserve. When you leave a bid in advaSee Sold Price
Sold201810.74 ct Australian Boulder OpalTitle: 10.74 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 10.74 Size/Dimensions: 26 mm x 12 mm x 4.5 mm Additional Information: Koroit Opal Fields Please note that this lot has aSee Sold Price
Sold201810.45 ct Australian Boulder OpalTitle: 10.45 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 10.45 Size/Dimensions: 30.4 mm x 10.0 mm x 4.2 mm Additional Information: Koroit Opal Fields No Reserve: This lot startsSee Sold Price
Sold20189.81 ct Australian Boulder OpalItem: 9.81 ct Australian Boulder Opal Gemstones: Opal Carat Weights: 9.81 Size/Dimensions: 16.7 mm x 15.2 mm x 4.2 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so that collectSee Sold Price
Sold201822.9 ct Australian Boulder OpalTitle: 22.9 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 22.9 Size/Dimensions: 30 mm x 14 mm x 6.6 mm Additional Information: Koroit Opal Fields No Reserve: This lot starts at $1See Sold Price
Sold2018Australian Boulder OpalReserve Reduced! Title: Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 12.3 Size/Dimensions: 33 mm x 10 mm x 3.6 mm Additional Information: Australian Koroit Opal Fields Reserve: $25.0See Sold Price
Sold201810.04Â ct Australian Boulder OpalItem: 10.04Â ct Australian Boulder Opal Gemstones: Opal Carat Weights: 10.04 Size/Dimensions: 17.9Â mm x 15.6 mm x 4.9 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so that colSee Sold Price
Sold20187.82 Australian Boulder OpalItem: 7.82 Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 7.82 Size/Dimensions: 16.2 mm x 13.1 mm x 4.8 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so that coSee Sold Price
Sold2018Australian Boulder OpalReserve Reduced! Title: Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 7.2 Size/Dimensions: 16.3 mm x 10.6 mm x 5.1 mm Additional Information: Australian Koroit Opal Fields Reserve: $1See Sold Price
Sold2018Australian Boulder OpalReserve Reduced! Title: Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 4.3 Size/Dimensions: 17.7 mm x 12 mm x 3.1 mm Additional Information: Australian Koroit Opal Fields Reserve: $10.See Sold Price
Sold20183.55 ct Australian Boulder OpalItem: 3.55 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 3.55 Size/Dimensions: 12.2 mm x 10.8 mm x 3.5 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so thatSee Sold Price
Sold201853.88 Australian Boulder OpalItem: 53.88 Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 53.88 Size/Dimensions: 38 mm x 25 mm x 8 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so that collecSee Sold Price
Sold20187.28 ct Australian Boulder OpalItem: 7.28 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 7.28 Size/Dimensions: 14.5 mm x 9.5 mm x 5.0 mm No Reserve: This lot starts at $1 and has no reserve as a courtesy so thatSee Sold Price
Sold201826.03 ct Australian Boulder OpalItem: 26.03 ct Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 26.03 Size/Dimensions: 23.1 mm x 20.9 mm x 7.2 mm Additional Information: Australian Koroit Boulder Opal No Reserve: ThisSee Sold Price
Sold2018Australian Boulder OpalItem: Australian Boulder Opal Gemstones: Boulder Opal Carat Weights: 1.2 Size/Dimensions: 8 mm x 6.1 mm x 2.8 mm Additional Information: Koroit Opal Fields No Reserve: This lot starts at $1 and has noSee Sold Price
Sold202370Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens - Stunning Gemstones28x13x7mm Weight: 70CtSee Sold Price
Sold20181.19 Carat Loose Australian Boulder OpalItem: NO RESERVE Australian Boulder Opal Loose Gemstone: Boulder Opal Carat Weight: 1.19 Size/Dimensions: 8.1 mm x 6.5 mm x 2.5 mm Shape: Oval / Origin: Koroit Opal Fields, Australia / Treatment: NSee Sold Price
Sold20182.34 Carat Loose Australian Boulder OpalItem: NO RESERVE Australian Boulder Opal Loose Gemstone: Boulder Opal Carat Weight: 2.34 Size/Dimensions: 10.4 mm x 8.2 mm x 3.9 mm Shape: Oval / Origin: Koroit Opal Fields, Australia / Treatment: NonSee Sold Price
Sold202310.63Ct Koroit Boulder Opal Polished - Australian Opal - Freeform CabochonThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold20239.12Ct Wood Replacement Fossil Boulder Opal Polished - Australian Opal - Rectangle CabochonThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold20235.94Ct Pipe Crystal Boulder Opal Polished - Australian Opal - Oval CabochonThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
2023245Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
20 hrs LeftKsmith Jewels Global2.42Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global3.18Ct Winton Boulder Opal Polished - Australian Opal - Oval CabochonUS$15
20 hrs LeftKsmith Jewels Global2.98Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global3.24Ct Koroit Matrix Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global2.62Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global2.39Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global1.19Ct Winton Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global2.00Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global5.846Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global4.80Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global4.53Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global3.10Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global1.73Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global1.93Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global4Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global4.84Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global2.39Ct Koroit Boulder Opal Polished - Australian Opal - Pear CabochonUS$10
20 hrs LeftKsmith Jewels Global6.17Ct Koroit Matrix Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global4.05Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10
20 hrs LeftKsmith Jewels Global10.63Ct Koroit Boulder Opal Polished - Australian Opal - Oval CabochonUS$10