Showing 1591 products
![[Used] K18WG EMERALD RING E1.51ct D0.55ct 4.1g #10.5](http://koufuku.jp/cdn/shop/files/2000000044644_2.jpg?v=1762316313&width=480)
![[Used] K18WG Emerald Ring Emerald 2.218ct D0.86ct 6.4g #14](http://koufuku.jp/cdn/shop/files/2000000042800_2.jpg?v=1771658257&width=480)
![[Pre-owned] K18WG Emerald Ring Emerald 2.21ct D0.52ct 2.7g #14.5](http://koufuku.jp/cdn/shop/files/2000000036175_2.jpg?v=1771665041&width=480)
![[Used] K18WG Emerald Ring Emerald 2.91ct D0.15ct 4.2g #10](http://koufuku.jp/cdn/shop/files/2000000036311_2.jpg?v=1771658188&width=480)
![[Used] K18WG Emerald Ring Emerald 3.31ct D0.30ct 4.6g #13](http://koufuku.jp/cdn/shop/files/2000000036724_2.jpg?v=1771658188&width=480)
![[Used] K18WG Emerald Ring Emerald 4.41ct D0.09ct 4.9g #15](http://koufuku.jp/cdn/shop/files/2000000036328_2.jpg?v=1771658187&width=480)
![[Used] K18WG Emerald Ring Emerald 1.83ct D0.52ct 3.7g #14](http://koufuku.jp/cdn/shop/files/DSC_2008_488b48d0-0624-4a80-85b2-f5970e332319.jpg?v=1775188643&width=480)
![[Pre-owned] K18WG Emerald Cat's Eye Ring, E0.95ct, D0.42ct, 3.0g, #14](http://koufuku.jp/cdn/shop/files/2000000038384_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18WG Emerald Ring E0.886ct D0.58ct 4.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000042855_2.jpg?v=1750401688&width=480)
![[Used] K18WG Emerald Ring E0.921ct D0.15ct 2.5g #13](http://koufuku.jp/cdn/shop/files/2000000045290_2.jpg?v=1767585997&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.18ct, D0.65ct, 4.3g, #11.5](http://koufuku.jp/cdn/shop/files/2000000069746_2.jpg?v=1767585991&width=480)
![[Pre-owned] K18WG Emerald Ring, E1.28ct, D0.75ct, 4.9g, #13.5](http://koufuku.jp/cdn/shop/files/2000000039176_2.jpg?v=1762316313&width=480)
![[Pre-owned] K18WG Emerald Ring E1.43ct D0.80ct 6.7g #14.5](http://koufuku.jp/cdn/shop/files/2000000094687_2.jpg?v=1767585888&width=480)
![[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, E2.275ct, D0.29ct, 3.5g, #15.5](http://koufuku.jp/cdn/shop/files/2000000036267_2.jpg?v=1762316313&width=480)
Sold Out
![[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)
We also recommend these products
Recommended Items![[Used] K18YG DIAMOND Ring D1.00 #11 Solitaire 3.9g](http://koufuku.jp/cdn/shop/files/2000000073590_8_04354e12-eb99-45f8-961b-74fbee55a5e7.jpg?v=1778745302&width=480)
![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)
Sold Out
Sold Out
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.