Lady's Platinum 5.46cttw Emerald & Diamond Earrings. Contains: 2 Square Cut Natural Emeralds. Weight Approx.: 5.46cttw, Color: Green, Clarity: Transparent-LI. 24 Round Brilliant Cut Natural Diamonds. Weight Approx.: 3.27cttw, Color: G-H, Clarity: VS1/VS2. A magnificent pair of nearly perfectly matched Colombian emerald earring. These beautiful, vibrant emeralds are set in platinum mountings surrounded by twenty-four white diamonds. Emeralds originating from Colombia have long been considered to be the world's finest. To my inured eyes, I don't think that they could ever be any better.