diamond target pendant

A platinum and diamond target pendant with two concentric circles around a brilliant cut centre stone (0.25 ct.), the midle circle set with 13 brilliant cut diamonds (0.03 ct. each and 0.4 carats in total) and the outer circle set with 21 brilliant cut diamonds (0.05 each and 1.05 in total) to a leaf shaped bail (0.08 ct, in total cairca 1.8 carats of diamond, F-G, VS, signed: Tiffany & Co., circa 1930.

weight: 5.3 gram
diameter without bail: 2 cm.
height: 3 cm.
length chain: 40.5 cm

PeriodArt Déco
HouseTiffany & Co.

Please find me a jewel like this