The online wholesale catalogs of some companies, where you can see prices and place an order.
CAVAS

Manufacturer of a large range of high quality silver jewellery, including fashion bracelets, earrings, necklaces, pendants, rings and cufflinks. All jewels are entirely made in Italy by local skilled workers

JOLIE BIJOUX Low Cost

Wholesale distributor of a large assortment of costume jewelry, such as bracelets, earrings, necklaces, and rings. Low-cost fashion jewels