The Caged Quartz Spike Pendant necklace is a statement of craftsmanship, this necklace is made of solid 925 sterling silver and adorned with a one-of-a-kind caged pearl pendant. Wear this piece as a solo statement or stacked with other MHART necklaces.. The MHART Raw Gemstone Pendant embraces intimate asymmetry and imperfection.Michael transforms one-of-a-kind gemstones into wearable pieces of art that dare you to embrace your individuality. Each stone is caged in sterling silver chain designed to mimic a spider web surrounding each gemstone. The webbing is both elegant and eye-catching.. The gemstones themselves are each unique, with their own colors, patterns, and shapes. No two are alike, making each piece of jewelry truly one-of-a-kind.. Metal: .925 Sterling Silver. Stone: Quartz. Stone Size: 40mm x 5mm. Positively Conscious: We've partnered with Green spark, a climate change program that allows MHART to plant a tree or remove one piece of plastic from the ocean for every website purchase.