Ross-Simons - .30 Carat Garnet Ring with Diamond Accents in 14kt Yellow Gold. Size 9. RS Pure. Modern designs that complete your outfit and complement your personality. Perfect for gemstone lovers or January babies, this dainty ring features a .30 carat emerald-cut garnet sparked at each side by icy diamond accents. Set in polished 14kt yellow gold, it's ideal for adding a bit of color to your favorite stack. 1/8" wide. Garnet ring. Garnet birthstones are the perfect gift for January birthdays.