Showing 1288 products
![[Pre-owned] K18WG/Shell Diamond Ring D0.20ct 6.5g #9](http://koufuku.jp/cdn/shop/files/2000000042701_2.jpg?v=1765012877&width=480)
![[Pre-owned] K18WG/Black Plated GOLDEN PEARL Golden Pearl Ring, 11.7mm, D2.68ct, 17.4g, #12.5](http://koufuku.jp/cdn/shop/files/2000000042398_2.jpg?v=1752392569&width=480)
![[Pre-owned] 18K Yellow Gold Akoya Pearl Brooch, P4.0-6.5mm, D0.02ct, 23.7g](http://koufuku.jp/cdn/shop/files/2000000105154_2.jpg?v=1768444713&width=480)
![[Used] K18YG Akoya Pearl Ring, P6.4-8.4mm, D0.60ct, 25.2g](http://koufuku.jp/cdn/shop/files/2000000127293_2.jpg?v=1768808620&width=480)
![[Pre-owned] 18K Yellow Gold Akoya Pearl Ring, 6.5-7.5mm, 6.8g, #15.5](http://koufuku.jp/cdn/shop/files/2000000043104_2.jpg?v=1750401687&width=480)
![[Pre-owned] 18K Yellow Gold Akoya Pearl Ring, 3.3mm-3.8mm, 3.7g, #9](http://koufuku.jp/cdn/shop/files/2000000099224_2.jpg?v=1765877331&width=480)
![[Used] 18K Yellow Gold Akoya Pearl Ring, 9.6mm, 4.3g, #13.5](http://koufuku.jp/cdn/shop/files/2000000099330_2.jpg?v=1765877331&width=480)
![[Used] K18YG Amethyst Ring D0.04ct 5.0g #11.5](http://koufuku.jp/cdn/shop/files/2000000114309_2.jpg?v=1765012878&width=480)
![[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] K18YG CATS EYE RING Cat's Eye Ring CE0.02ct 6.0g #8](http://koufuku.jp/cdn/shop/files/2000000128726_3.jpg?v=1771318579&width=480)
![[Pre-owned] 18K Yellow Gold Coral Pendant Necklace, 7.3mm, 9.1g](http://koufuku.jp/cdn/shop/files/2000000078700_2.jpg?v=1762315996&width=480)
![[Used] 18K Yellow Gold Coral Necklace 5.6g](http://koufuku.jp/cdn/shop/files/2000000080185_2.jpg?v=1762315996&width=480)
![[Used] K18YG CORAL Ring D0.04ct 9.6g #20](http://koufuku.jp/cdn/shop/files/2000000105161_2.jpg?v=1765877351&width=480)
![[Used] K18YG CORAL Ring D0.10ct 3.5g #12.5](http://koufuku.jp/cdn/shop/files/2000000044941_2.jpg?v=1765877448&width=480)
![[Used] K18YG CORAL Round Coral Ring 6.6mm 2.2g #](http://koufuku.jp/cdn/shop/files/2000000044927_2.jpg?v=1765877457&width=480)
![[Pre-owned] 18K Yellow Gold Demantoid Garnet Ring, G0.69ct, D0.70ct, Nihon Hokyo Kan, 6.4g, #11.5](http://koufuku.jp/cdn/shop/files/2000000071909_3.jpg?v=1752392550&width=480)
![[Pre-owned] 18K Yellow Gold Moving Diamond Pendant Necklace, D0.565ct, 11.9g](http://koufuku.jp/cdn/shop/files/2000000108513_2.jpg?v=1765161865&width=480)
![[Used] K18YG DIAMOND RING Diamond Ring D0.65ct 14.7g #14](http://koufuku.jp/cdn/shop/files/2000000130026_4.jpg?v=1771316660&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)
