Natural Lapis Lazuli Bracelet, 925 Sterling Silver Lapis Lazuli Bracelet, Handmade Silver Gemstone Bracelet, Solid Silver Bracelet. Metal:- 925 Sterling Silver Gemstone:- Lapis Lazuli Stone Shape:- Oval Stone Size:- 7x9mm Bracelet Length:- 8 inch including 4 extenders. The Bracelet is stamped 925. About Gemstone:- Variously described as indigo, royal, midnight, or marine blue, lapis lazuli's signature hue is slightly greenish blue to violetish blue, medium to dark in tone, and highly saturated.