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12.50 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
12.50 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Oval Cabochon Shape for Sale Boulder Opal Gemstone in 22.8 x 11.5 mm Size for Sale, Boulder Opal Stone in Multicolor Color

12.50ct Multicolor Boulder Opal, Oval Cut, 22.8x11.5 mm

9.6 out of 10
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Product ID: 630669
Type: Boulder Opal
Weight: 12.50 ct 1 gem
Size: mm calibrated
Size: 22.8 x 11.5 x 5.9 mm
Exact Size: 22.79 x 11.48 x 5.87 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Multicolor
Clarity: Translucent
Treatment: Untreated
Origin: Australia
Content: 1 pc
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Product Description

This is a 12.50 carat natural multicolor Boulder Opal gem, 1 pc in oval shape with an exact size of 22.79 x 11.48 x 5.87 mm. This loose Boulder Opal gemstone was mined in Australia and its clarity is Translucent. No treatment has been applied on this natural Boulder Opal stone

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Posted By SallyO in February, 2026
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On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

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