Heavy vintage dome statement ring crafted in solid 925 sterling silver. Features geometric mosaic sections of dark black mother of pearl shell showing iridescent oil-slick flashes, separated by pave-set sparkling marcasite borders. Made in Thailand. • Material: 925 Sterling Silver • Inlay: Black Mother of Pearl / MOP Shell • Accent Stones: Marcasite • Ring Size: 7.5 • Weight: 10.2 grams • Stamps/Hallmarks: Marked NF 925 THAILAND • Design: Geometric Mosaic Dome Band • Condition: Excellent vintage pre-owned condition with light surface wear and natural silver patina. #motherofpearl #sterlingsilver #marcasite #vintagejewelry #silverjewelry