This diamond engagement is made of 14k white gold and weighs 4.25 grams. The center stone is a natural round brilliant diamond that weighs 1.70carats. The diamond is GIA laboratory graded color I; clarity SI1. GIA lab report #6201600313. Additionally, the ring has eighteen small natural round brilliant diamonds prong set in a halo design around the center stone and ten natural round brilliant diamonds prong set on the shank. The total combined weight of the small diamonds is 0.48 carats. These diamonds are I color and SI clarity.