7.97ct Koroit Boulder Opal | #E130 Cubic Zirconia our master lapidarist selected a

our master lapidarist selected a particularly colorful natural black opal doublet and cut it to fit into the watch case

13 carats

The brushed-gold finish provides good contrast with the sparkling clear center diamond and dramatically slows visible wear to the metal

Three stone ring with an oval cut tanzanite set between two flush set diamonds

The Cut: Oval Cabochon Cut

7.97ct Koroit Boulder Opal | #E130 Cubic Zirconia our master lapidarist selected aKoroit Boulder Opal Weight (carats) 7. 97cts Origin Koroit, Australia Shape Oval Dimensions (millimeters) 16. 36mm x 11. 78mm x 5. 17mm Dimensions (inches) 0. 6" x 0. 5" x 0. 2" Body Tone (+N1 to N9 ) N A Boulder Brightness ( 1 to 5+) B3 Predominant Colors Blue Green Directionality of Fire Nondirectional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E130 Additional Notes None