A Platinum, Pink Sapphire and Diamond Ring, containing one oval mixed cut pink sapphire weighing approximately 4.38 carats, and numerous round brilliant cut diamonds weighing approximately 0.60 carat total.Stamp: Somos IRIDPLAT.Accompanied by an American Gemological Laboratories sapphire identification certificate number CS 71083, dated October 30, 2015, stating Mineral Type: Natural Corundum, Variety: Pink Sapphire, Enhancement: No gemological evidence of heat. 6.70 dwts.