Each pearl has blemishes and flaws on the surface which actually indicate that a pearl is authentic. Each individual stone has a different pattern, color and tone on the surface. Images shown are for illustration purposes only. This item is sold individually. Not as a pair. - Made in Japan.- 10K Yellow Gold.- Length 1.9 cm(approx.)- Diamond 0.03 ct, Akoya Pearl diameter 5.5 mm, White Agate diameter 10 mm(approx.) This back is interchangeable with Hirotaka’s SPEAR design.