Art Deco 0.80 CTW Diamond Platinum Engagement Ring Circa 1930 onyx christmas With maker's mark and stamped

With maker's mark and stamped 750 for 18 karat gold

Fully signed Bvlgari with Italian assay marks and stamped 750 for 18 karat gold

Flanked by tapered baguette cut diamonds

and stamped PT 950 for platinum

Stock Number: We-3631

Art Deco 0.80 CTW Diamond Platinum Engagement Ring Circa 1930 onyx christmas With maker's mark and stampedCathedral basket style ring centering a transitional cut diamond weighing approximately 0. 65 carat, J color and VS clarity Flanked by bead set round brilliant cut diamonds, graduating in size, weighing in total 0. 15 carat, eye clean and white With milgrain detail and deeply engraved foliate motif Tested as platinum Circa late 1930's Ring Size: 8 & sizable Top measures: 5. 6 mm and sits 5. 8 mm high Total weight: 2. 8 grams Engaging. Thoughtful.