3.17ct Rectangular Cushion Red Spinel from Burma aquamarine-ring 92 carats in an emerald

92 carats in an emerald cut cut — heated

77 carats in an emerald cut cut — unheated

eye-clean amethyst of 8

eye-clean tanzanite of 6

3.17ct Rectangular Cushion Red Spinel from Burma aquamarine-ring 92 carats in an emeraldA red, eye clean spinel of 3. 17 carats in a cushion cut unheated, from Burma (Myanmar). Spinel is a bright, singly refractive stone that was often mistaken for ruby in old crown jewels. Gem Details Gem Type: Spinel Number of stones: 1 Weight: 3. 17 cts Measurements: 9. 43 8. 05 5. 77 mm Shape: Rectangular Cushion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step Cut Transparency: Transparent Clarity: Very Slightly Included: Eye Clean