17ct Koroit Australia Boulder Opal Gemstone - Jul 30, 2022 | Connoisseur Auctions In Ga
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17ct Koroit Australia Boulder Opal Gemstone

Similar Sale History

Sold
10.74 ct Australian Boulder Opal: Title: 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 a
201810.74 ct Australian Boulder OpalSee Sold Price
Sold
10.45 ct Australian Boulder Opal: Title: 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 starts
201810.45 ct Australian Boulder OpalSee Sold Price
Sold
22.9 ct Australian Boulder Opal: Title: 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 $1
201822.9 ct Australian Boulder OpalSee Sold Price
Sold
26.03 ct Australian Boulder Opal: Item: 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: This
201826.03 ct Australian Boulder OpalSee Sold Price
Sold
1.19 Carat Loose Australian Boulder Opal: Item: 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: N
20181.19 Carat Loose Australian Boulder OpalSee Sold Price
Sold
2.34 Carat Loose Australian Boulder Opal: Item: 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: Non
20182.34 Carat Loose Australian Boulder OpalSee Sold Price
Sold
70.44 ct Natural Boulder Opal: No 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 Shipping
202270.44 ct Natural Boulder OpalSee Sold Price
Sold
85.55 ct Natural Boulder Opal: No 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 Shippi
201985.55 ct Natural Boulder OpalSee Sold Price
Sold
27.50 ct Natural Boulder Opal: No 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 Sh
202027.50 ct Natural Boulder OpalSee Sold Price
Sold
46.35 ct Natural Boulder Opal: No 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 Shipping
202046.35 ct Natural Boulder OpalSee Sold Price
Sold
16.00 ct Natural Boulder Opal: No Reserve! Title: 16.00 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: $16 Size/Dimensions: 24.10 x 16.00 x 5.45 Additional Information: Pear - Australia Shipping:
201916.00 ct Natural Boulder OpalSee Sold Price
Sold
49.04 ct Natural Boulder Opal: No Reserve! Title: 49.04 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 49.04 Size/Dimensions: 36.90 x 26.00 x 6.00 Additional Information: Oval - Australia Shipping
202249.04 ct Natural Boulder OpalSee Sold Price
Sold
12.76 ct boulder opal: Title: 12.76 ct boulder opal Color/Clarity: matrix opal Gemstone Type: natural/unheated Carat Weights: 12.76 Size/Dimensions: 24.42 X 16.34 X 6.19 MM Additional Information: Australia Reserve: $55.00
202012.76 ct boulder opalSee Sold Price
Sold
36.60 ct Natural Boulder Opal: No Reserve! Title: 36.60 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Gemstones Carat Weights: 36.6 Size/Dimensions: 29.90 x 22.70 x 7.00 Additional Information: Pear / Australia S
202336.60 ct Natural Boulder OpalSee Sold Price
Sold
310 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform Rough: Dimension: 13 TO 25 mm
2024310 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughSee Sold Price
Sold
48 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform Rough: Dimension: 17 to 24 mm
202448 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughSee Sold Price

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17ct Koroit Australia Boulder Opal Gemstone
17ct Koroit Australia Boulder Opal Gemstone
Item Details
Description
17ct 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 on both sides and ready to set into a lovely piece of custom jewelry.
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17ct Koroit Australia Boulder Opal Gemstone

Estimate $150 - $300
See Sold Price
Starting Price $74
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