925 Sterling Silver Canadian Ammolite Gemstone Pendant, Artisan Handmade Red Birthstone Jewelry Item Code : AGPA-20060-52-3 Approx Weight : 3.47 gms, Dimensions: 31 x 11 mm Gemstones Name- Ammolite : 17 x 8 mm The image might show slight differences to the actual item in color and texture. Item Shipping takes 5 - 10 days in general circumstances Base metal is 925 sterling silver. Gemstones may have been treated to improve appearance or durability.