Art Deco 1.00 CTW Diamond Platinum Engraved Foliate Engagement Ring GIA onyx christmas Ring Size: 8 1/2 &

Ring Size: 8 1/2 & sizable (at risk of touchmark)

Measures: 1 x 1 5/16 inches

for David Yurman then stamped 750 and 925 for 18 karat gold and sterling silver

Completes as a rectangular white gold box clasp set with round cut sapphire and single cut diamonds

Both are fully signed Tiffany & Co

Art Deco 1.00 CTW Diamond Platinum Engraved Foliate Engagement Ring GIA onyx christmas Ring Size: 8 1/2 &Centering a square form head set with a transitional cut diamond weighing 0. 89 carat; J color and SI clarity Flanked by transitional cut diamond accents weighing in total approximately 0. 11 carat; well matched to center With hand engraved foliate details and milgrain throughout Stamped 10% Irid Platinum for platinum iridium Circa: 1930s Ring Size: 5 1 2 & sizable Measures: 6. 7 mm wide and sits 5. 0 mm high Total weight: 3. 2 grams GIA Diamond