Showing 1623 products
![[Used] I-PRIMO PT950 DIAMOND Ring 0.264ct 3.0g](http://koufuku.jp/cdn/shop/files/DSC_1993_002eca84-383d-42f2-92f5-2330587db75f.jpg?v=1775180378&width=480)
![[Pre-owned] Jewel Studio 18K/PT900 Sphene/Yellow Sapphire Ring 3.41ct 0.98ct D0.32 18.3g #13](http://koufuku.jp/cdn/shop/files/2000000130415_2.jpg?v=1771312893&width=480)
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![[Used] Les Essentielles K18WG DIAMOND RING 3.5g #16](http://koufuku.jp/cdn/shop/files/2000000010465_2.jpg?v=1750923953&width=480)
![[Used] Mitsukoshi PM EMERALD RING E0.85ct D0.44ct 4.3g #10 Handmade](http://koufuku.jp/cdn/shop/files/2000000087795_2.jpg?v=1752392450&width=480)
![[Pre-owned] Mitsukoshi PT900 Jadeite Ring, Jadeite 3.74ct, Diameter 1.92ct, GRJ Sorting, 12.6g, #8](http://koufuku.jp/cdn/shop/files/2000000125442_3.jpg?v=1767585965&width=480)
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![[Pre-owned] Naoko Omori K18WG SAPPHIRE & DIAMONDS Sapphire and Diamond Necklace, S5.18cr, D1.10ct, 17.8g](http://koufuku.jp/cdn/shop/files/2000000108285_2.jpg?v=1765163848&width=480)
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![[Used] Mitsuo Kaji K18/K18WG PENDANT Pendant top D0.33ct 37.4g](http://koufuku.jp/cdn/shop/files/2000000012599_2.jpg?v=1768444693&width=480)
![[Pre-owned] Nobuko Ishikawa K18/PT900 TOURMALINE RING Red Tourmaline Ring T2.73ct D0.56ct 14.5g #13](http://koufuku.jp/cdn/shop/files/2000000131023_2.jpg?v=1771658188&width=480)
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![Used] K18WG RUBY NECKLACE Untreated Ruby Necklace 1.05ct D0.52ct "Pigeon Blood" AIGS Gemstone Report 3.2g](http://koufuku.jp/cdn/shop/files/2000000050805_4.jpg?v=1764915891&width=480)
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![[Used] K18WG BLACK OPAL RING, Black Opal Ring, BO 5.80ct, D 0.59ct, 9.4g, #15](http://koufuku.jp/cdn/shop/files/2000000057842_2.jpg?v=1768197671&width=480)
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![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
![[Used] PT1000/PT900 BLACK OPAL NECKLACE Black Opal Pendant Necklace BO7.57ct D1.34ct 10.7g](http://koufuku.jp/cdn/shop/files/2000000112718_2.jpg?v=1771816794&width=480)
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