7.83 ct Oval Cabochon (21 x 10 mm) Multi Color Australian Koroit Boulder Opal

7.83 ct Oval Cabochon (21 x 10 mm) Multi Color Australian Koroit Boulder Opal

USD 63.99 USD
SKU: Y1d8DYYF
Brand: DeluxeGems
Condition: New with tags
Categories: Fine Jewelry

Specifications

Gemstone TypeBoulder Opal
Stone TypeBoulder Opal
Total Carat Weight (TCW)7.83
Total Carat Weight7.83
Size20.50 x 9.52 x 4.24 mm
Gemstone ColorMulti Color
Fancy ColorMulti Color
Gemstone ShapeOval Cabochon
ClarityOpaque
Gemstone Treatment100% Natural
Country/Region Of ManufactureAustralia
BrandDeluxeGems
Item Length20.5
Item Width9.52
Item Depth4.24
TransparencyOpaque
Cut GradeExcellent
CutExcellent
Country Of OriginAustralia
LusterExcellent
Natural/Lab-CreatedNatural
Hardness6.5 Mohs scale
SKU223142-4L21I6
Gemstone CreationNatural
Gemstone FormPolished
Gemstone Clarity GradeOpaque

7.83 ct Eye-catching Oval Cabochon Shape (21 x 10 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone. Boulder Opal. Shape Oval Cabochon. Mohs Hardness: 5.5-6.5 Found in Australia History: Opal is a semi-transparent solidified mineral composed of silicon and water.

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