![]() This began with padparadscha sapphire, and has now spread to other varieties, including ruby and blue sapphire. ![]() Ruby & Sapphire Color Types Ĩ April 2015 (updated 14 January 2021)-In recent years, gemological labs have been asked to issue color types on reports. ![]() A brief description of the color types for ruby and sapphire used at Lotus Gemology.
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