She'll captivate a room with the striking look of these fashion stud earrings. Luxurious in sterling silver, each enchanting design mesmerizes with a 7. 0 x 5. 0mm oval-shaped lab-created bright blue sapphire. A double swirling frame of shimmering lab-created white sapphires surrounds each center stone, ensuring endless sparkle. Buffed to a brilliant luster, these post earrings secure comfortably with friction backs.