I make this design in all different gold purity and silver(24k pure gold, 18k, 14k, 925 sterling silver) by myself. That's why I can give best purity of 99.9%. I am very proud of my gold purity. Recycled gold never can have 999 purity at all. Customer should that important point. Express Tracking parcel will be used for delivery. Rosary center and pendant are available. Please leave your wished type between pendant and rosary center *Metal : 24k pure gold(99.9% purity), 18K Gold,(hall-marked) *Metal weight: about 4gram(24k gold), about 3 grams(18k gold) *Total size: 24mm x 13mm with bail *Authorized Gem Certification will be provided. This gem certification is made by the authorized gem institute not from me. * Custom-order only Ø Customs & Duties We are not responsible for any applicable customs charge, taxes and duties.