The centre stone is 0.25 of a carat, the outer diamonds are 0.15 of a carat. The approximate colour of all 3 is H/J and the approximate clarity is Si2. There are some minor inclusions visible with a 10x loop. The diamonds are generally quite white in colour. The diamond cluster measures 18mm x 8mm. This ring is approximately 20 yrs old, the stones are fine with no chips, the shank is worn.