David Yurman 18k yellow gold 13mm elements swivel ring with Black Onyx and Mother of Pearl backed with White Agate, diamonds weigh .05cts 

• 18-karat Yellow Gold 
• Black Onyx and Mother of Pearl backed with White Agate, Pavé Diamonds, 0.05 total carat weight, 
• Ring, 15mm 
• This ring is interchangable and can be worn 2 different ways. Disc can swivel so either ring can be worn with either side of stone facing up