ROBERTO COIN. Pair of 750-th yellow and white gold bracelets, alternating between chain-link and four-lobed links, the latter set with twenty-one modern brilliant-cut diamonds, a ring set with a round-cut ruby (missing on one of the bracelets), bar clasps, the ends set with a cabochon-cut sapphire. Signed. Estimated total diamond weight: 0.40 ct Wrist circumference: 17 and 17.5 cm Gross weight: 27.1 g