High-quality, heavy rhodium plate over brass with protective e-coating for longevity * Genuine lab-grown gemstones: Real gemstones created in controlled laboratory conditions and chemically identical to earth-mined stones with the same brilliance and durability - never synthetic materials, resin, or plastic. * 5A lab-grown white sapphire centers * 8.5mm width * Knife edge details * Nickel- and lead-free.