14KW RND OPN TOP RING W/0.70CT RBC CNTR IN 4-PRNGS. 22 RBC DIAS, 12 IN SHANK, 10 IN HALO. 22=0.25CT.10.56MM ROUND HALO TOP, 8.2MM TALL. OPEN GALLERY. SHANK IS 2.95X3.9MM AT TOP, 2.61X1.5MM AT BASE. 3.1DWT