4 Band Ruby Sapphire Puzzle Ring This Puzzle Ring consists of four interlocking bands. Each band is made of solid 14K gold. It measures 25/64" (10 mm) on the face and 5/32" (4mm) on the bottom. This ring features 7 natural Rubies and 6 natural Sapphires set on the Crossing Bands. This ring is also available in all white 14K gold (not pictured), yellow and white 14K gold (not-pictured) or Tri-Color Gold (not pictured). Measurements may vary slightly based on size ordered.