Authentic Antique Victorian to ArtDeco item! The clasp made in solid 15-16k yellow gold and set with natural turquoise cabochon. please see photos for the description - sizes, how it looks. The pearls are saltwater. The pearls were not X-rayed. All vary - please see photos. The biggest is approx 9+mm - please see photo. This is gorgeous and rare necklace in original condition - the french wire is of an old antique example,still remains well and protects cord. the necklace shows patina and age but has no problems and the clasp works well. fast free USA priority Insured shipping! fast international delivery / please choose at the checkout. smoke free environment and fast shipping! thank you!