14K White Gold 1.58ct Pear Shape Diamond (L/VVS2) GIA #222571XXXX, Shared Prong Setting With Round Diamond Sides & Pave Criss Cross Profile, 76 Diamonds = ~.63ctw.
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.