Seahorse pendant is crafted of solid sterling silver 925. Weighs 6.20 grams and measures 1.77" top to bottom (including bail) x 0.61" left to right (45mm x 16mm). Set with a genuine diamond on the eye. The hidden bail will fit up to a 6mm flat-style chain or necklace. Please note, I can set any stone on the eye and can also make this pendant in 10K or 14K white or yellow gold. please inquire for pricing.