76.78ct Koroit Boulder Matrix Opal | #E149 Garnet Estate ladies' diamond cluster ring

Estate ladies' diamond cluster ring with a nugget/cobblestone design shank

Italian made

25 (cannot be sized)

Higher grade stones are iridescent and glow similar to opal

The "Stone": Elk Tooth

76.78ct Koroit Boulder Matrix Opal | #E149 Garnet Estate ladies' diamond cluster ringKoroit Boulder Matrix Opal Weight (carats) 76. 78cts Origin Koroit, Australia Shape Freeform Dimensions (millimeters) 47. 66mm x 32. 21mm x 8. 00mm Dimensions (inches) 1. 9" x 1. 25" x 0. 3" Body Tone (+N1 to N9 ) NA Boulder Matrix Brightness ( 1 to 5+) B2 Predominant Colors Blue Purple Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Pendant Bracelet Sku Number #E149 Additional Notes None