SuperNova Sapphire & Diamond Ring Designed & Handmade by Kaufmann de Suisse in 18kt Yellow Gold & Platinum featuring 1 Oval Cut 8.27cts Blue Sapphire mounted with 2 Pear Shape H/VS Quality Diamonds weighing a total of 0.62cts and 28 Round Brilliant Cut F/SI Quality Diamonds weighing a total of 1.68cts