PalmBeach Jewelry 18k Yellow Gold over Sterling Silver Puzzle Ring Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box 14k Yellow Gold Over Sterling Silver - Quality Stamp (.925) Ring Style: Novelty Here's a fashionable update on a longtime favorite the classic puzzle ring is uniquely elegant and fun at the same time, and a perfect accent for stylemakers of any age. 18k gold over sterling silver. Sizes 5-10.