10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated Jewellery Set set in 18k yellow and

set in 18k yellow and white gold

80 ct oval blue sapphire engagement ring

GIA Report Number: 5234422076

Tanzania's gemstone belt is one of the most geologically diverse on earth

10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated Jewellery Set set in 18k yellow andA blue, eye clean sapphire of 10. 03 carats in an emerald cut cut unheated, from Tanzania. Sapphire is corundum, one of the hardest gems there is, which makes it a sound stone for everyday wear. Gem Details GIA Report Number: 5232524194 Shape: Octagonal Cutting Style: Crown: Brilliant Cut Transparency: Transparent Colour: Grayish Greenish Blue changing to Grayish Purple Species: Natural Corundum Variety: Natural Sapphire Geographic Origin: Tanzania