Ross-Simons - 2.30ct Garnet Ring, .30ct t. w. Rhodolite Garnet in 14kt Yellow Gold. Size 7. Bursting with rich red sparkle, this lovely gemstone ring features a 2.30 carat rectangular cushion-cut garnet sided by .30 ct. t. w. marquise rhodolite garnet flourishes. Finely crafted in polished 14kt yellow gold. 3/8" wide. Rhodolite garnet and garnet ring. Garnet birthstones are the perfect gift for January birthdays.