Tropical Fish Opal & Diamond Brooch Designed & Handmade by Kaufmann de Suisse in 18kt White Gold featuring 85 Round Brilliant cut F/VVS Quality Diamonds weighing a total of 1.14cts, 66 Brazilian Opals weighing a total of 8.25cts and 1 Cabochon Blue Sapphire weighing 0.08cts