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Mikimoto
1.88克拉「哥倫比亞」天然祖母綠配鑽石戒指, Mikimoto
One octagonal step-cut emerald, 1.88 caratsMarquise- and brilliant-cut diamonds, 1.29 carats totalPlatinumSigned M for MikimotoAccompanied by a Mikimoto red leather case附瑞士Gübelin證書