Tiffany & Co. Art Deco 1.45 CTW Diamond Platinum Engagement Ring GIA long chain necklace Bottom of key fashioned as

Bottom of key fashioned as a stylized Tiffany "T"

With pierced lattice gallery with milgrain detail and engraved foliate shank

Centering a buff top mixed cut aquamarine measuring 15

Ring Size: 5 & sizable

rose gold and platinum

Tiffany & Co. Art Deco 1.45 CTW Diamond Platinum Engagement Ring GIA long chain necklace Bottom of key fashioned asDesigned as a rectangular mounting with pierced scalloped shoulders with milgrain detail Centering a transitional cut diamond weighing 1. 20 carats, I color with VVS2 clarity Flanked by old European cut diamonds weighing in total approximately 0. 25 carat, G H color with VS clarity Completed by pierced foliate gallery and shank with scrolled engraving fully around Tested as platinum Fully signed Tiffany & Co. Circa: 1930s Ring Size: 4 & sizable