14K White Gold 1.48Ct Round Diamond (F/Imp) 7.20x7.26x4.54mm, Twist Semi-Mounting Ring with 72 Round Diamonds, Prong set. 72D=~.75Ctw
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.