Collection of Three Synthetic Color Change Sapphire, 14k Yellow Gold Rings. Including one round-cut synthetic color change sapphire weighing approximately 18.55 cts., 14k yellow gold ring, size 8 3/4; one round-cut synthetic color change sapphire weighing approximately 14.90 cts., 14k yellow gold ring, size 8 together with a round-cut synthetic color change sapphire weighing approximately 6.95 cts., 14k yellow gold ring, size 6. {Gross Weight: 15.0 dwts}