2.23 Oval Cut Sapphire Engagement Ring in Yellow GoldThis lovely engagement ring features a 2. 23 carat oval cut blue sapphire and diamond accents in 14 karat yellow gold. The center sapphire has a bright indigo hue and is set in four prongs. Scintillating and eye catching, the blue sapphire is flanked by two (2) . 06 carat diamonds. From the profile, classic basket mountings support the sapphire and side stones, finished in high polished 14k yellow gold.