Gem Name : Natural Parti-colored Sapphire Species : Natural Corundum Weight : 1.87 cts Pieces : 1 pcs Size ( approx. ) : 9.88 x 5.58 x 3.22 mm Shape /Cut : Octagonal Color : Blue and Yellow Treatment : No indications of heating (NTE) Comments : Known in the trade as "Bi-colored sapphire" Certificate : ICA 181021 The Origin and Treatment declarations are the opinion of the seller. A. All pictures are taken in normal daylight. B. We only send via Registered Post (transit time usually 15 to 30 working days). C. For express shipping there is an additional charge. D. If you have any questions about the gemstones, please ask before bidding in order to prevent avoidable returns.