Lock necklace Categories: $300. & under, LAGOS, Necklaces Sterling silver and 18K gold forms this LAGOS lock. Necklace adjusts from 16 to 18 inches. Necklace measures approximately 2mm. Finished with a lobster clasp. Sterling Silver & 18K Gold Signature Lobster Clasp Necklace adjustable 16 to 18 Inches Dimensions 14mm x 9mm Price: $295.00 Available: This item is available in the store.