CUSTOMMADEPT-1218-YELL-A: Platinum Engagement Ring with Oval Sapphire & Halo Diamonds with approx 2.50 carats total weight for $5750.00. This ring comes with a professional Third Party Appraisal.br br CUSTOMMADEGO-1218-YELL-A: 14k Gold Engagement Ring with Oval Sapphire & Halo Diamonds with approx 2.50 carats total weight for $5550.00. This ring comes with a professional Third Party Appraisal.