This contemporary lab-grown diamond engagement ring is the start of something beautiful. 14k yellow gold a fascinating radiant-cut lab-grown diamond is the shimmering centerpiece round-cut lab-grown diamonds touch the cathedral shank gallery a wider polished band gives a modern feel to the style color rank of f and clarity of vs2 independently certified with a total lab-grown diamond weight of 1 1/2 carats from the now + forever® bridal collection