Rahaminov Diamonds ring in 18-karat white gold. Six D-F/SI1-SI2 GIA-certified pear-shaped diamonds form flower shape. Pavé white diamond band with chain detail. 6. 17 total pear-shaped diamond carat weight. 0. 25 total pavé diamond carat weight. Face, approx. 0. 8"D; band, 0. 3"W.