From the Serti Inversé Collection. Cast in gleaming white gold with a pear-shaped white diamond and glittering pavé, this curved open ring embraces the finger with dazzling results. White diamond, 0.52 tcw 18K white gold, 7 grams Made in Italy SIZE Width, about 0.25". Fashion Jewelry - Modern Jewelry Designers > Saks Fifth Avenue > Barneys. Repossi. Size: 7.