13.05ct Tourmalated Quartz, Oval Cabochon Zoisite An estate ladies' turquoise ring

An estate ladies' turquoise ring handmade in yellow gold- quite a pairing

polished flat rectangular slice

The Cut: Triangle Cabochon Cut

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While other varieties fall somewhere in between

13.05ct Tourmalated Quartz, Oval Cabochon Zoisite An estate ladies' turquoise ringBlack Tourmalated Quartz Cabochon Weight (carats) 13. 05cts Weight (grams) 2. 61g Dimensions (inches) 0. 7" x 0. 5" x 0. 3" Dimensions (millimeters) 18. 14mm x 13. 20mm x 7. 97mm Origin Unknown Shape oval cabochon cut Material Grade AA+, clear quartz matrix Colors clear and black Notable Patterns clear quartz with black tourmaline crystals Treatments Enhancements none, natural Mohs Hardness 7 SKU Number #748