Edwardian 1.64 CTW Diamond Platinum Engagement Ring GIA hardstone Tested as 14 karat white

Tested as 14 karat white gold

5 mm wide and sits 6

Transparent and bright blue in color with no evidence of heating

One side centers a flush set diamond while opposing side centers a flush set round cut sapphire

Both fully signed Elsa Peretti and Tiffany & Co

Edwardian 1.64 CTW Diamond Platinum Engagement Ring GIA hardstone Tested as 14 karat whiteCentering an old European cut diamond weighing 1. 49 carats, J color with VS2 clarity Flanked by old European cut diamonds, graduating in size, weighing approximately 0. 15 carat total; eye clean and white Completed by intricately pierced basket featuring a striking linear design Tested as platinum Circa: 1910 Ring Size: 4 1 2 & sizable Measures: 7. 7 mm wide and sits 5. 5 mm high Total weight: 3. 0 grams GIA Diamond Grading Report: 1192393342 Comely.