Natural 2.87ct blue Sapphire set with multiple hues

This heavy 9 piece collection of sapphires is heated only, no dyes, no fillers, just natural sapphire. They have multiple blue hues from royal to London blue, all wrapped in excellent lusters. They are well matched in size, measuring between 3.4mm and 3.8mm and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. They were sourced from Africa, and are simply beautiful.