Showing 1288 products
![[Used] K18YG TOURMALINE Necklace 12.1g](http://koufuku.jp/cdn/shop/files/2000000111889_2.jpg?v=1764830276&width=480)
![[Pre-owned] PT850/PT900 Emerald Pendant Necklace, D0.47ct, 4.9g](http://koufuku.jp/cdn/shop/files/2000000111759_2.jpg?v=1764830303&width=480)
![[Pre-owned] K14WG AKOYA PEARL Akoya Pearl Ring 3.5-5.0mm 3.8g #12](http://koufuku.jp/cdn/shop/files/2000000095820_2.jpg?v=1752392450&width=480)
![[Pre-owned] K14WG RUBY Ruby Necklace R9.21ct D1.04ct 20.1g](http://koufuku.jp/cdn/shop/files/DSC_6557.jpg?v=1771667980&width=480)
![[Pre-owned] K14WG/K18WG MABE PEARL Mabe pearl pendant necklace, D 0.02ct, S 0.04ct, 10.1g](http://koufuku.jp/cdn/shop/files/2000000057163_2.jpg?v=1765161863&width=480)
![[Used] K14YG PEARL Black Pearl Pendant Necklace P7.1mm 8.7g](http://koufuku.jp/cdn/shop/files/2000000099446_2.jpg?v=1762391100&width=480)
![[Pre-owned] K18/K18WG DIAMOND Diamond Pendant Necklace Necklace D1.37ct 4.5g](http://koufuku.jp/cdn/shop/files/2000000113029_2.jpg?v=1764830276&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 0.57ct, D 0.33ct, 2.2g, #13.5](http://koufuku.jp/cdn/shop/files/2000000045276_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG CATS EYE Cat's Eye Ring, CE 1.13ct, D 0.21ct, 3.4g, #15](http://koufuku.jp/cdn/shop/files/2000000042725_2.jpg?v=1750472223&width=480)
![[Pre-owned] K18WG DIAMOND Ring 0.52ct 3.7g #12.5](http://koufuku.jp/cdn/shop/files/2000000000923_2.jpg?v=1752392450&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.00ct, D0.30ct, 3.2g, #10.5](http://koufuku.jp/cdn/shop/files/2000000036441_2.jpg?v=1762391139&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.73ct, D0.21ct, 3.3g, #14](http://koufuku.jp/cdn/shop/files/2000000045900_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.40ct, D0.26ct, 2.9g, #13.5](http://koufuku.jp/cdn/shop/files/2000000036212_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.40ct, D0.72ct, 3.7g, #16.5](http://koufuku.jp/cdn/shop/files/2000000034317_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.77ct, D0.55ct, 3.9g, #14](http://koufuku.jp/cdn/shop/files/2000000071534_2.jpg?v=1752392450&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.10ct, D0.16ct, 2.8g, #13](http://koufuku.jp/cdn/shop/files/2000000036298_2.jpg?v=1762391139&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.18ct, D0.55ct, 4.4g, #13.5](http://koufuku.jp/cdn/shop/files/2000000044101_2.jpg?v=1763176025&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.50ct, D0.44ct, 4.3g, #13.5](http://koufuku.jp/cdn/shop/files/2000000045313_2.jpg?v=1762391139&width=480)
KOUFUKU is an e-commerce site that handles a wide range of products, from jewelry and precious metals to brand bags, brand watches, brand apparel, and tableware. In addition to sales, we also offer a purchase service.
![[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)
