10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated Jewellery Set The centerpiece is a 1

The centerpiece is a 1

set in 18k yellow and white gold

Whether added to a collection or worn daily

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

A grey and white opal of 1

10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated Jewellery Set The centerpiece is a 1A 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