2.44 Oval Green Sapphire Engagement Ring in 14K Yellow Gold.  This modern engagement ring features a beautiful 2.44 carat green sapphire in 14k yellow gold. The natural sapphire is an oval cut, medium-dark green gem that rests in four prongs. The shoulders of the band are accented with twelve .04 carat natural diamonds. The green sapphire is elevated on a peg head mounting of 14k yellow gold. This green sapphire engagement ring is a rare beauty!