Custom Jewelry In 2012 One World Sourcing partnered with several jewelry factories in Asia with a wide range of capabilities. We can produce everything from costume jewelry to high-end jewelry and accessories. Our capabilities include: Rings Bracelets Necklaces Beads Magnetic Jewelry Pins Swarovski Crystals Stainless Steel Sterling Silver Real Copper Plating Finishes (Rhodium, Silver, Gold, Copper, Antique Copper, Antique Gold, Antique Silver)