1.10ct Kyanite, Oval Cut Smoky Quartz Natural spinel ranks 8 on

Natural spinel ranks 8 on the Mohs hardness scale

average stone measurements: 4

About Fire Agate:

height of ring (from finger): 3

Multicolor Multi-Gemstone Ring set in Rose Gold over Silver

1.10ct Kyanite, Oval Cut Smoky Quartz Natural spinel ranks 8 onLoose Blue Kyanite Stone Stone Family Kyanite, natural Weight (carats) 1. 10cts Weight (grams) 0. 22g Dimensions (millimeters) 7. 06mm x 5. 18mm x 3. 63mm Dimensions (inches) 0. 3" x 0. 2" x 0. 1" Origin likely Brazil Shape faceted oval cut Material Grade A Colors blue Treatments Enhancements none Mohs Hardness 4. 5 to 5 in one direction, 6. 5 to 7 in the other SKU Number #1030