2.05 Oval Sapphire Engagement Ring 14k Yellow GoldThis three stone engagement ring features a 2. 05 carat oval cut blue sapphire flanked by two trillion cut diamonds totaling . 54 carats, all set in 14 karat yellow gold. The sapphire carries a deep blue huethe oval cut displays color evenly across the stone while giving good surface area on the finger. Sapphires rank 9 on the Mohs hardness scale, making them durable enough for everyday wear. The trillion cut diamonds create a geometric contrast