J Balvin was spotted at Jay-Z’s Reasonable Doubt 30th Anniversary concert wearing a one-off audemarspiguet Royal Oak Chronograph Rainbow. The extraordinary piece unique is crafted in 18k rose gold and fully set with brilliant-cut diamonds, while the bezel features a vibrant rainbow arrangement of precision-cut sapphires. Combining haute joaillerie with the iconic Royal Oak design, this unique creation stands among Audemars Piguet’s rarest and most spectacular masterpieces. Retail price: Not for sale Estimated market value: ~$1,000,000 Photo: backgrid_usa #audemarspiguet #royaloak #jbalvin #rainbow #insaneluxury