Pure 24 karat Gold on Silver Crystal Nugget Necklace. Silver crystals of rare beauty are formed as a result of a closely monitored chemical process in the refining of pure silver bullion. Only the best specimens are selected for hand crafting into this fine jewelry, then plated with a final heavy coating of pure 24 karat gold. Your personal enjoyment is enhanced by your own original as no two are exactly alike. Chain 18” Sold as Large or Small Nuggets, Approx. Nugget size varies in each category.