Tiffany Lady's Diamond Engagement Ring. GIA report #5192025591. Round brilliant diamond, 2.22 cts, 8.30 - 8.48 x 5.01 mm. Color F; Clarity VS1; Cut good; no fluorescence. 18k yellow gold and platinum, traditional style. Tapered baguette diamonds approximately .38 cts total, VVS, Average color F .