This is a very big, chunky, and heavy Thai sterling silver ring with a large 24mm faceted onyx stone. It is marked 925 S Thai, has been tested and is Guaranteed solid sterling silver through and through……Not clad or plated. All hand made and fine quality. Ring size is 8. Size of the ring top is 1″ North to South by 3/4″ East to West by 3/8″ tall. Weight is HEAVY at 19.7 grams. It is also very, very well crafted with thick sterling silver, an excellent stone and 3mm cut steel marcasite accents that are individually bezel with fancy tiny cut work on the edges. The open work sides are all hand cut. Other than some minor surface scuffs that could be jeweler polished out the condition is excellent, very gently used. No damage or repair. No tears, cracks, deep scratches. Prongs are still good and prong tips are still intact. No cracks, chips, breaks, flakes, abrasions or damage to the stone. This ring has a nice crisp, clean, high polished stone that is very well cut. A gorgeous vintage handmade statement ring for your collection; heavy, bold, strong and showy!!