GLORIOUS EDWARDIAN PLATINUM DIAMOND RING: Amazingly almost 6 carat total, centered by 3.37ct Lisbon cut, K VVS, flanked by Old Euro Pear cut diamonds, H/I color, approx. 1ct each, in a circa 1905 Edwardian filigree platinum mount, size 7 1/2, approx. 7 grams. Est. $25000/30000**