A deep blue lab created sapphire has been set into a sterling silver setting with an open back. Simplicity and so pretty! Perfect for anyone who loves that gorgeous sapphire blue color or anyone with a September birthday (sapphire is the birthstone for those born in September). The heart is a 6mm lab created sapphire gemstone. Both the curb chain and setting are sterling silver. Stones created in a lab are chemically, physically and optically identical to those mined underground. However, they h Heart Shaped Sapphire Jewelry Gift, Heart Shaped Sapphire Jewelry For Gifts, Heart-shaped Sapphire Jewelry Gift, Heart Cut Sapphire Jewelry Gift, Heart Cut Sapphire Necklace Gift, Heart Cut Sapphire Necklace As Gift, Heart Cut Sapphire Jewelry For Gifts, Heart-shaped Sapphire Necklace For Gift, Valentine's Day Sapphire Birthstone Jewelry