Can you use my gemstone in your designs? Judith Bright September 19, 2017 18:24 Follow Unfortunately no. We are unable to work with any materials other than our own. Related articles Can I wear my jewelry in the shower or while swimming? Will my jewelry tarnish or turn my finger green? List of Gemstones & their Metaphysical Properties Can I make a necklace, bracelet or ring smaller? I lost one of my earrings, can I buy just one?