Lafonn Sterling Silver I Pawmise Simulated 0.44cttw Diamond Necklace. This charming 20" adjustable chain always in my heart paw print necklace features Lafonn's signature Lassaire simulated 0.44cttw diamonds in sterling silver bonded with platinum. The Precious Paws Collection by Lafonn celebrates the unconditional love of our best friends and pets, with a portion of proceeds benefiting Art N Paws animal rescue of Southern California. All Lafonn pieces come with a full lifetime manufacturers warranty.