The Una Ring is a vintage-meets-modern take on a classic solitaire ring. Soft and sculptural in form with architectural details and a timeless six prong setting, this ring is an instant heirloom. Available in 14K yellow, rose or, white gold. Stacks beautifully with our Curve, Pinch, and Valley Rings. solid 14K recycled gold 5mm approx 0.50ct center vintage European cut recycled white diamond center stone is HIJ color SI1 or better Our European cut stones are vintage (circa 1850-1920) and post consumer recycled. Old European cut diamonds were th