The diamond studs Exchange have the worlds largest GIA Certified Diamonds trading hall, which is equipped to accommodate more than 1,000 people at a time.
Flawless ideal cut diamond are no more beautiful to the unaided human eye than a grade in the middle of the scale. Once again, extremely subtle differences in clarity are very important to determine rarity, but only affect beauty when in the very low end of the scale.
While nature determines a diamond wedding ring, carat weight and color, the hand of a master craftsman is necessary to release its fire, sparkle and beauty.