Art Deco Platinum G.C.& G Old European Cut Diamond Ring c.1920s engagement ring The G is the hallmark

The G is the hallmark for Greenberg & Glaser of New York City

Hallmarks: 950PT

123180030524

Model: 69168 Datejust President

Composition: Mostly Sterling Silver w/ 18k Yellow Gold Toggle Clasp

Art Deco Platinum G.C.& G Old European Cut Diamond Ring c.1920s engagement ring The G is the hallmarkEra: Art Deco c. 1920s Hallmarks: 900 Plat 100 Irid GC&G (New York Platinum Ring Manufacturer) Composition: Platinum Primary Stone: Old European Cut Diamond Stone Carat: Approximately . 51 Carats Color Clarity: G Vs1 Accent Stone: 20 Single Cut Diamonds Color Clarity: G H Vs1 2 Total Accent Diamond Weight: . 10 CTW Total Diamond Carat Weight: Approximately . 61 Carats Total Ring Width: 9. 25mm Rise Above Finger: 5. 25mm Ring Size: 6 Ring Weight: 3. 1