Showing 1762 products
![[Pre-owned] Mitsukoshi PT900 Jadeite Ring, J3.74ct D1.92ct, with GRJ Sorting, 12.6g, Size 8](http://koufuku.jp/cdn/shop/files/2000000125442_3.jpg?v=1767585965&width=480)
![[Pre-owned] Nahoko Omori K18WG Sapphire & Diamond Necklace, S5.18ct D1.10ct, 17.8g](http://koufuku.jp/cdn/shop/files/2000000108285_2.jpg?v=1765163848&width=480)
![[Pre-owned] Mitsuo Kaji K18/K18WG 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)
![[Pre-owned] Sachi Fukuhara PT900/K18YG TRAPICHE EMERALD Ring E20.048ct D0.24ct, with Certificate, 23.2g, Size #15](http://koufuku.jp/cdn/shop/files/2000000019246_4.jpg?v=1766992785&width=480)
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![[Excellent Condition] K18WG South Sea Pearl Ring, P13.8mm, D1.01ct, 8.1g, with Pearl Science Laboratory "Aurora Venus" Certificate](http://koufuku.jp/cdn/shop/files/2000000066028_3.jpg?v=1768808621&width=480)
![[Excellent Condition] K18WG White South Sea Pearl Ring P13.9mm D1.27ct, Pearl Science Laboratory Aurora Venus Appraisal Certificate, 9.0g, Size 15](http://koufuku.jp/cdn/shop/files/2000000065953_3.jpg?v=1771658187&width=480)
![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)
![[Photo Updated] (Pre-owned) K18WG Black Opal Ring, BO5.80ct D0.59ct, 9.4g, Size 15](http://koufuku.jp/cdn/shop/files/2000000057842_2.jpg?v=1768197671&width=480)
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おすすめの商品![[Pre-owned] MITSUKOSHI K18YG Ruby & Diamond Ring R0.79ct D0.82ct 7.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000145907_2.jpg?v=1788151913&width=480)
![[Used] PT900 NO HEAT SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S5.40ct D1.19ct GIA Certificate 10.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000133799_3.jpg?v=1777881348&width=480)
![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
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