BRILLIANT CRYSTAL COLLECTION: Crystals form in the earth in amazing variety and are a brilliant, enduring example of the beauty of the natural world. Here, weve selected pieces that highlight semi-precious gems in their natural forms or in shapes that are carefully hand cut and polished by skilled artisans. A glittering gold-plated brass chain showcases a Faden quartz, selected for its unusual crystal structure, organic shape and white, thread-like inclusions. Gold-plated brass chain. Lobster clasp. Length: 28 (71cm) with 3 extender.