Display your vibrant style with this lab-created gemstone starburst pendant, ring and stud earrings set. Sterling silver with 14k gold plate each piece features a marquise-cut blue lab-created sapphire, the largest being 10. 0 x 5. 0mm each white lab-created sapphires surround each center stone in a starburst frame additional white lab-created sapphires adorn the open-worked shank of the ring 18. 0-inch cable chain; lobster claw clasp friction backs the ring is available in size 7 only