Straight to the heart, this fashion necklace from Open Hearts by Jane Seymourâ„¢ sends a clear message. Created in sterling silver, a sparkling diamond-lined open-hearts design is captured by a diamond-lined arrow. Polished to a bright shine, this 1/20 ct. t.w. diamond statement piece suspends centered along a 17.25-inch cable chain that secures with a lobster claw clasp.