Platinum and 18 Karat Yellow Gold Ring

Lady's Gregg Ruth platinum and eighteen-karat yellow gold ring mounted with one cushion-cut natural diamond weighing 2.68 carats and two trillion-cut natural diamonds, fifty-eight round brilliant-cut natural diamonds, and eighteen round brilliant-cut yellow diamonds weighing together 1.00 carat. The 2.68 diamond is slightly included (SI1), and faint yellow.