Art Deco 0.96 CTW Asscher Cut Diamond Platinum Engagement Ring GIA topaz Bezel set center with pierced

Bezel set center with pierced linear design extending to shoulders

Accented with single cut diamonds weighing approximately 0

With signature inset ruby for Roberto Coin

With maker's mark for Black Starr and Frost and stamped 18k for 18 karat gold

Top measures 5 mm wide and sits 4 mm high

Art Deco 0.96 CTW Asscher Cut Diamond Platinum Engagement Ring GIA topaz Bezel set center with piercedCentering an asscher cut diamond weighing 0. 81 carat with H color and VVS2 clarity In a square form head set with ornate tri bead prongs With pointed cathedral shoulders, milgrain edges, and a knife edge shank Accented by old European cut and transitional cut diamonds weighing approximately 0. 15 carat; eye clean and white Stamped for platinum Circa: 1930s Ring Size: 7 1 2 & sizable Measures: 7. 1 mm wide and sits 6. 1 mm high Total weight: 5. 5