Gems, Jewelry and Precious Metals
Showing 1386 products
![[Used] K18YG ONYX Necklace 18.2g](http://koufuku.jp/cdn/shop/files/2000000047966_2.jpg?v=1765161776&width=480)
![[Pre-owned] PT950/PT850 Diamond Pendant Necklace 1.000ct D0.64ct 4.1g](http://koufuku.jp/cdn/shop/files/2000000076690_2.jpg?v=1765161776&width=480)
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![[Pre-owned] K18WG DIAMOND pendant necklace D0.09ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000055794_2.jpg?v=1765161776&width=480)
![[Pre-owned] K18WG RUBY Ruby Necklace R4.40ct D3.70ct 58.2g](http://koufuku.jp/cdn/shop/files/2000000114484_2.jpg?v=1765161777&width=480)
![[Used] K18YG Emerald Necklace Emerald Necklace E0.65ct 45.8g](http://koufuku.jp/cdn/shop/files/2000000117348_2.jpg?v=1765161777&width=480)
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![[Pre-owned] K18YG BLACK OPAL Black Opal Ring 4.0g #13.5](http://koufuku.jp/cdn/shop/files/2000000039022_2.jpg?v=1765161777&width=480)
![[Pre-owned] K18WG BLACK DIAMOND Black & Colorless Diamond Ring 0.54ct D0.73ct 6.2g #17](http://koufuku.jp/cdn/shop/files/2000000040097_2.jpg?v=1765161777&width=480)
![[Used] 18K Yellow Gold Tourmaline Round Bead Necklace 29.3g](http://koufuku.jp/cdn/shop/files/2000000040905_2.jpg?v=1765161777&width=480)
![[Pre-owned] La NOUVELLE BAGUE K18WG/Enamel Diamond Ring 16.2g #13.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000049526_2.jpg?v=1765161777&width=480)
La NOUVELLE BAGUE
[Pre-owned] La NOUVELLE BAGUE K18WG/Enamel Diamond Ring 16.2g #13.5 ONE PRICE
¥564,000
![[Used] PT850/PT900 Aquamarine Pendant Necklace Aquamarine 2.13ct, Diamond 0.94ct, 34.8g](http://koufuku.jp/cdn/shop/files/DSC_6554.jpg?v=1771668126&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S2.57ct D1.51ct 14.3g #15](http://koufuku.jp/cdn/shop/files/2000000071954_2.jpg?v=1768882396&width=480)
![[Pre-owned] MIKIMOTO PT950 ALEXANDRITE RING, A 0.42ct, D 0.62ct, 6.1g, #15, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000123844_3.jpg?v=1768882396&width=480)
