Showing 1288 products
![[Used] K18WG Emerald Ring E1.72ct D0.71ct 4.8g #12](http://koufuku.jp/cdn/shop/files/2000000077246_2.jpg?v=1767585887&width=480)
![[Used] K18WG Emerald Ring E1.885ct D1.14ct 7.0g #13](http://koufuku.jp/cdn/shop/files/2000000042312_2.jpg?v=1762397785&width=480)
![[Used] K18WG Emerald Ring E13.04ct D2.25ct 11.7g #13](http://koufuku.jp/cdn/shop/files/2000000023793_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.23ct, D0.53ct, 4.8g, #13.5](http://koufuku.jp/cdn/shop/files/2000000041827_2.jpg?v=1766801414&width=480)
![[Pre-owned] K18WG Emerald Ring, E2.275ct, D0.29ct, 3.5g, #15.5](http://koufuku.jp/cdn/shop/files/2000000036267_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Cat's Eye Ring, EC0.68ct, D0.33ct, 3.5g, #13.5](http://koufuku.jp/cdn/shop/files/2000000003016_2.jpg?v=1764830345&width=480)
![[Used] K18WG Emerald Ring E1.00ct D0.38ct 3.6g #13](http://koufuku.jp/cdn/shop/files/2000000045627_2.jpg?v=1762397786&width=480)
![[Used] K18WG Emerald Ring E1.08ct D0.27ct 3.8g #15](http://koufuku.jp/cdn/shop/files/2000000044668_2.jpg?v=1762391101&width=480)
![[Used] K18WG Emerald Ring E1.40ct D0.70ct 3.5g #16](http://koufuku.jp/cdn/shop/files/2000000036182_2.jpg?v=1767585991&width=480)
![[Used] K18WG Emerald Ring E1.59ct 6.2g #13](http://koufuku.jp/cdn/shop/files/2000000069524_2.jpg?v=1752392450&width=480)
![[Used] K18WG Emerald Ring E1.70ct D0.18ct 2.9g #13](http://koufuku.jp/cdn/shop/files/2000000041858_2.jpg?v=1762391160&width=480)
![[Used] K18WG Emerald Ring E1.73ct 0.24ct 2.7g #11](http://koufuku.jp/cdn/shop/files/2000000036144_2.jpg?v=1768808620&width=480)
![[Used] K18WG Emerald Ring E2.11ct D0.52ct 4.7g #13](http://koufuku.jp/cdn/shop/files/2000000041865_2.jpg?v=1752392570&width=480)
![[Pre-owned] K18WG Emerald Ring E2.169ct D0.36ct 3.3g #13.5](http://koufuku.jp/cdn/shop/files/2000000094311_2.jpg?v=1767585886&width=480)
![[Used] K18WG Emerald Ring E2.28ct D0.14ct 3.2g #13](http://koufuku.jp/cdn/shop/files/2000000045504_2.jpg?v=1767585991&width=480)
![[Used] K18WG Emerald Ring E2.47ct D0.87ct 6.4g #13](http://koufuku.jp/cdn/shop/files/2000000036656_2.jpg?v=1762391103&width=480)
![[Used] K18WG Emerald Ring E4.39ct D0.70ct 5.9g #14](http://koufuku.jp/cdn/shop/files/2000000042145_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18WG Emerald Ring, E5.67ct, D0.40ct, 4.5g, #12.5](http://koufuku.jp/cdn/shop/files/2000000036038_2.jpg?v=1765159205&width=480)
![[Used] K18WG Emerald Ring E5.93ct D0.16ct 5.2g #14](http://koufuku.jp/cdn/shop/files/2000000036168_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring E6.03ct D0.60ct 4.8g #13.5](http://koufuku.jp/cdn/shop/files/2000000038827_2.jpg?v=1762391101&width=480)
![[Pre-owned] K18WG Emerald Ring E6.68ct D2.88ct 9.8g #15.5](http://koufuku.jp/cdn/shop/files/2000000069296_2.jpg?v=1765159205&width=480)
![[Used] K18WG Emerald Ring E6.85ct D0.23ct 6.1g #14](http://koufuku.jp/cdn/shop/files/2000000036496_2.jpg?v=1768808621&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)
