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Certified blue sapphire 4.54 CT, natural oval stone. Crafted in Japan with platinum 900 purity.
¥1,700,000 -
Natural 1.23 CT emerald gemstone yet certified by AIGS, surrounded by 0.76 CT diamonds with platinum 950 band.
¥320,000 -
AIGS certified yet natural 1.22 CT sapphire ring mounted in platinum 950, and 0.53 CT of double diamond halo.
¥300,000




