Diamond 0.25 ct H-I / SI Good cut class K18 yellow gold 3.4 mm(L) x 12.3 mm(W) x 4.3 mm(H) prongs setting safety pin style The responsible person who is qualified as G.I.A. G.G. issues a warranty. We will take care of purchased items. This is the lovely pin brooch with an antique design. It can be firmly fixed to the collar of a jacket or the thick scarf.