7.08ct Koroit Boulder Matrix Opal | #E263

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Koroit Boulder Matrix Opal Your browser does not support the video tag. Weight 7.08 carats Origin Koroit Mining District, Queensland, Australia Shape Oval Cabochon Dimensions (mill imeters) 18.80mm x 9.40mm x 4.50mm thick Dimensions (inches) 0.74" x 0.37" x 0.18" thick Body Tone (+N1 to N9-) N/A - Boulder Opal Brightness (-1 to 5+) B2 Predominant Colors Green with undertones of some blue, pink and orange Directionality of Fire Slightly Directional Treatments / Enhancements None Suggested Purpose Ring/Pendant/Bracelet Sku Number #E263 Additional Notes Matrix pattern of opal is considered rare. Show more