6.86ct Koroit Boulder Matrix Opal | #E84 Turquoise Collection unique pattern polished drop boulder

unique pattern polished drop boulder opal earrings that shine purple and green in the sunlight

A rainbow of tourmaline stones set with natural white zircon accents in a silver ring

Ladies' three stone iolite ring set with tanzanite and diamond accents in yellow gold

Mohs hardness: 5

6.86ct Koroit Boulder Matrix Opal | #E84 Turquoise Collection unique pattern polished drop boulderKoroit Boulder Matrix Opal Weight (carats) 6. 86cts Origin Koroit Mining District, Queensland, Australia Shape Oval Dimensions (millimeters) 14. 68mm x 9. 72mm x 5. 38mm Dimensions (inches) 0. 6" x 0. 4" x 0. 2" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B2. 5 Predominant Colors Blue Green Directionality of Fire Nondirectional Treatments Enhancements None Suggested Purpose Ring Pendant Sku Number #E84 Additional Notes None