This is an authentic, pre-loved Roberto Coin piece. It's possible that there may be some gentle wear. 18-karat white gold Round-cut Prong-set Diamond = approximately 0.78 ct. tw. Pink & Blue Sapphire gemstones = approximately 2.00 ct. tw. Approximately 16in long Hidden box clasp closure It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.
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