A pear-shaped lab-grown diamond stands out within a square frame. The ring’s square silhouette is balanced by a comfortable fit, making it ideal for everyday wear. A subtle accent for effortless styling. 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 band width 1.4mm(approx.), Motif Length 0.8cm(approx.)  ｗidth 0.5cm(approx.) - Pear shaped Lab Grown Diamond 0.5ct.- US sizing.　 Small US#4-5 Inner diameter 14mm(approx.) Medium US#5.5-6 Inner diameter 15mm(approx.) Large US#6.5-7.5 Inner diameter 16mm(approx.) Please note that due to the square design, the ring's outer shape is angular, but it will fit comfortably based on standard finger sizing. Ring Size Guide