An emerald-cut diamond set against sculpted gold, exuding bold, architectural presence. Large diamonds arranged with artistic audacity create a timeless statement of understated luxury. L.a.brown Playfully named from Lab Grown,L.a.brown is not Gravity, but Attraction. More than Innovation, it’s about Freedom.Welcome to a new era of expressionborn from Science, elevated by Imagination. - Made in Japan.- 10K Yellow Gold.- Ring width 1.7 mm(approx.)- Emerald cut Lab Grown Diamond 0.50 ct.- US Sizing. Ring Size Guide Please order other sizes here.