Platinum crown, 18 kt white gold band.
Brilliant cut diamond center 1.30 ct, I color, SI1 clarity.
12 accent diamonds 0.36 ct total weight.
Octagonal design with filigree. Late Art Deco, c. 1930's.
No visible marks, metals have been acid tested.
Total ring weight 4.29 g (2.7 dwt).
Ring size 6 1/2 with room for sizing.