Platinum, Estate / possibly Art Deco, .56ct diamond ring. Consisting of a 10.9 mm x 10.8 mm square cluster, set with one old European cut diamond of estimated weight .35ct, H colour, VS clarity, which is surrounded and accented on shoulders with fourteen single cut / old mine cut diamonds of approximate total weight .21cts H - I colour, VS - SI clarity. Ring size L. Finished weight 4.50 grams. .