Platinum Diamond Vintage Handcrafted Bow Ribbon Brooch. 7.20ct TwMagnificent vintage diamond bow ribbon brooch. This brooch features an Emerald cut diamond weighing 0. 85 carat weight of (VVS 2) in clarity and (J) in colour. Also 16 x 1. 60 total carat weight of Brilliant cut diamonds of (VVS 2) in clarity and (G H) in colour. Also 12 x 2. 00 total carat weight of Edwardian cut diamonds of (VVS 1 VS 2) in clarity and (F G) in colour. 52 x 1. 93 total carat weight of Brilliant cut diamonds of (VVS 1 VS 2) in