Simple 3 Stone Emerald Cut Cubic Zirconia Single ring 4.25ct T.w.Very nicely done with one large Emerald Cut stone in the center and 2 smaller emerald cut stones, one on each side. The center stone is 5 16 of an inch x 3 16 of an inch (7. 9375 mm x4. 7625 mm) and the side stones are 1 4 of an inch x 1 8 of an inch (6. 35 mm x 3. 175 mm) coming to a 4. 25 ctw. This is set in . 925 Sterling Silver and comes in a velvet ring box. This is a ring size 7 1 4 (7. 25).