10.89ct Koroit Boulder Matrix Opal | #E203 Aventurine This red-on-black Australian opal ring

This red-on-black Australian opal ring makes the perfect complimentary accessory to any opal-lover's wardrobe

The Setting: Cast

origin: Queensland

sturdy clasp

While stones can come in any shade of these colors

10.89ct Koroit Boulder Matrix Opal | #E203 Aventurine This red-on-black Australian opal ringKoroit Boulder Matrix Opal Weight (carats) 10. 89cts Origin Koroit Mining District, Queensland, Australia Shape Pear Dimensions (millimeters) 26. 82mm x 12. 33mm x 3. 59mm Dimensions (inches) 1. 1" x 0. 5" x 0. 1" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B4 Predominant Colors Green Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Sku Number #E203 Additional Notes None