Edwardian platinum brooch with diamonds about 5.50ct

1 diamond in old cut weighing about 0.50ct G-H/P1
158 diamonds weighing about 5.00ct G-I/VS-P
total weight of diamonds in the product about 5.50ct
product weight: 15.80g
Art Deco era platinum brooch richly cut and set with diamonds. Made at a very high level author's work of the former master jeweler, an amazing ornament of the collection, a very sought-after jewelry product in perfect condition of preservation.