Ross-Simons - .15 ct. t. w. Diamond Heart Signet Ring in 14kt Yellow Gold. Size 6. Everyone loves a signet! Our classic 14kt yellow gold ring features a charming heart design edged by .15 ct. t. w. diamond rounds. 3/8" wide. Diamond heart signet ring. Diamond birthstones are the perfect gift for April birthdays. Yellow Gold Heart Ring, 14k Heart Cut Diamond Ring For Valentine's Day, 14k Stamped Diamond Ring For Valentine's Day, Stamped 14k Diamond Ring For Valentine's Day, Valentine's Day 14k Stamped Fine Jewelry Diamond Ring, Classic Heart Diamond Ring Stamped 14k, Classic 14k Gold Diamond Ring For Valentine's Day, 14k Stamped Heart Cut Diamond Ring For Anniversary, Heart Cut Diamond Ring Stamped 14k For Anniversary