5x3 MM Oval Shape Blue Topaz and 1/20 Ctw Round Cut Diamond Halo Semi-Precious Ring in 10K Yellow GoldA beautiful Semi Precious fashion ring, this makes for a quick buy. It is simple but elegant, which is why it easily pleases the eye. The ring features a oval shape center mount that houses a 5x3 MM blue topaz, haloed by Round Cut diamonds. There are a total of 16 micro wall set Round Cut diamonds surrounding the center stone. The Semi Precious fashion ring is molded in a polished finish 10 karat yellow gold. Total diamond weight is 1 20 Ctw.