Heavy! 856.5ct set of untreated earth toned Sapphires!

These are such great sapphires. You get a full array of earth tones including golds and reds with a majority of the pieces giving off a metallic sheen due to the inclusion of proustite during their development, which is a silver containing mineral that gives them this remarkable attribute. You get a strong assortment of sizes in this 71 piece collection ranging from 11.4x9.2mm to 18.7x13.4mm with an average weight of 12.06 carats each. These sapphire all have beautifully opaque bodies with glistening to metallic lusters, and were sourced from Africa. Untreated!!!