The daintier version of the traditional Signet Ring features a customizable hexagon shape. Choose a font and your favorite initial to be engraved in timeless sterling silver or 14k gold. /!/ Size: 4 to 12, including half sizes. Find your ring size here. Available in sterling silver and 14k gold. Sterling silver is plated in 14k gold, 14k rose gold or left silver. Solid 14k options include 14k yellow, rose, or white gold.