You'll love the romantic and sparkling look of this heart-shaped and round white lab-created sapphire alternating station necklace in silver. Fashioned in sterling silver a trio of heart-shaped shimmering white lab-created sapphires graduate in size to the largest 7. 0mm center stone in a curved row. Two dainty round white lab-created sapphires complete the alternating pattern. This design suspends centered along a rope chain that secures with a spring-ring clasp. 18. 0-inch total length.