10.32ct Koroit Boulder Opal | #E131 Calcite The Brightness: 3 of 5

The Brightness: 3 of 5

A Natural Black Opal & Diamond Ring with Flashes of Green

Faceted triangle cut Pala pink tourmaline set in yellow gold with diamonds

Rose Quartz and Mystic Topaz set in Sterling Silver

10.32ct Koroit Boulder Opal | #E131 Calcite The Brightness: 3 of 5Koroit Boulder Opal Weight (carats) 10. 32cts Origin Koroit, Australia Shape Freeform Dimensions (millimeters) 18. 47mm x 14. 19mm x 7. 46mm Dimensions (inches) 0. 7" x 0. 6" x 0. 3" Body Tone (+N1 to N9 ) N A Boulder Brightness ( 1 to 5+) B3 Predominant Colors Green Blue Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E131 Additional Notes None