Inspired by a romantic symbol of the heart, this simulated red and white diamond heart pendant necklace represents romantic love and affection. Dive into the luxury with this beautiful simulated red and white diamond heart pendant necklace, featuring a heart-shaped red simulated diamond in the center with a white simulated diamond cluster outlining. The designer's positive perspective gives space to the jewel's harmony by keeping it simple with attention to the natural beauty of gems. Fashioned in sterling silver and 316L stainless steel, this necklace features a 20inches matinee length. Simulated diamonds, also known as diamond simulants. When the stones are created in a lab to mimic or simulate the look and feel of a mined diamond, those are called simulated diamonds. Austrian crystal is considered a rhinestone.