Synthetic Stone, 18k Yellow Gold Pendant Necklace. Featuring one oval-cut synthetic color change sapphire measuring approximately 24 x 12.8 mm, surrounded by round-cut colorless stones, set in an 18k yellow gold mounting measuring approximately 47 x 26 mm, suspended from an 18k yellow gold chain, forming a 22 inch necklace. {Gross Weight: 18.9 dwts}