11.65ct Koroit Boulder Matrix Opal | #E202 Spinel average measurements: 4mm x 3

average measurements: 4mm x 3

stone cut: faceted bead

B3 Predominant Colors Green Directionality of Fire Somewhat Directional Treatments / Enhancements None Suggested Purpose Ring Sku Number #E36 Additional Notes None

stone cut: faceted melee rounds

There is a chip from the faceting process that displays a conchoidal fracture effect on one corner of the otherwise attractive shield cut stone- this is reflected in the price

11.65ct Koroit Boulder Matrix Opal | #E202 Spinel average measurements: 4mm x 3Koroit Boulder Matrix Opal Weight (carats) 11. 65cts Origin Koroit Mining District, Queensland, Australia Shape Freeform Dimensions (millimeters) 21. 85mm x 10. 71mm x 6. 19mm Dimensions (inches) 0. 9" x 0. 4" x 0. 25" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B4 Predominant Colors Green Orange Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E202 Additional Notes None