18kt Yellow Gold Roberto Coin Venetian Princess Medallion Necklace Containing .29 Carats Of Round Brilliant Cut Diamonds And 5.40 Carats Of Mother of Pearl. The Pendant Is On An 18in Chain With Adjustment To 16in. The Pendant is 17mm Wide.
Take a piece of non-stretchable string, ribbon, thread, or a thin strip of paper. Wrap it comfortably around your ring finger, close to the knuckle.