Branded Jewelry
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![[Used] BRINKHAUS 18K/PT DIAMOND RING Diamond Ring 11.4g #16 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000028026_2.jpg?v=1762391160&width=480)
![[Pre-owned] MIKIMOTO K14YG Akoya Pearl Necklace, 5.0-5.5mm, 38.6g, One Price](http://koufuku.jp/cdn/shop/files/2000000043029_2.jpg?v=1762391176&width=480)
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![[Used] POLA K18YG DIAMOND Diamond Ring 0.19ct D0.45ct 3.7g #9](http://koufuku.jp/cdn/shop/files/2000000030555_2.jpg?v=1746172806&width=480)
![[Used] CHANEL PT950 Coco Crush Ring Diamond 5p 4.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000016924_2.jpg?v=1746173448&width=480)
![[Used] KASHIKEY PT900 Diamond Ring D1.40ct 7.7g #14.5](http://koufuku.jp/cdn/shop/files/2000000021546_2.jpg?v=1746178091&width=480)
![[Used] TASAKI PT1000 Diamond Ring D0.782ct D0.36ct 4.4g #8.5](http://koufuku.jp/cdn/shop/files/2000000022154_2.jpg?v=1746178202&width=480)
![[Used] TASAKI PT900 South Sea White Pearl Ring 12.0mm D0.11ct 11.2g #9.5](http://koufuku.jp/cdn/shop/files/2000000020136_2.jpg?v=1746180532&width=480)
![[Used] TASAKI PT900 SAPPHIRE Ring S0.95ct D0.30ct 4.5g #11](http://koufuku.jp/cdn/shop/files/77260_01_d30ebf56-f36f-4ec5-a044-ce5a4bcd8ea0.jpg?v=1743141759&width=480)
![[Used] JEUNET K18YG Green Garnet Ring GG0.59ct D0.56ct 6.3g #13](http://koufuku.jp/cdn/shop/files/2000000077284_2.jpg?v=1744610913&width=480)
![[Used] 4℃ K18YG Peridot Pink Tourmaline Ring 3.3g #9.5](http://koufuku.jp/cdn/shop/files/2000000023076_2.jpg?v=1745124088&width=480)
![[Pre-owned] VALENTINO K18WG Diamond Ring D0.78ct 11.2g #15 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000065175_2.jpg?v=1745124693&width=480)
![[Used] CHANEL ULTRA K18WG/Black Ceramic Diamond Ring 6.9g #14](http://koufuku.jp/cdn/shop/files/2000000072982_2.jpg?v=1745125142&width=480)
![[Used] CARTIER K18WG/ceramic Mylon Panthere diamond ring 11.9g #13.5](http://koufuku.jp/cdn/shop/files/2000000088259_2.jpg?v=1745125488&width=480)
![[Used] TIFFANY & Co. Tiffany K18YG T1 Narrow Ring 4g #9](http://koufuku.jp/cdn/shop/files/2000000014746_2.jpg?v=1745893399&width=480)
![[Used] TIFFANY & Co. Tiffany K18YG Diamond Open Heart Ring 4.1g #11](http://koufuku.jp/cdn/shop/files/2000000026596_2.jpg?v=1745899354&width=480)
![[Used] GUCCI K18PG Octagonal Ring 3.2g #13](http://koufuku.jp/cdn/shop/files/2000000028477_2.jpg?v=1745899607&width=480)
![[Used] AGOSTINI K18YG DIAMOND Ring 0.08ct 6.4g #8.5](http://koufuku.jp/cdn/shop/files/2000000014661_2.jpg?v=1746171713&width=480)
![[Pre-owned] SOUTHERN CROSS K18WG/PT900 DIAMOND Ring D1.83 8.9g #11](http://koufuku.jp/cdn/shop/files/2000000027241_2.jpg?v=1746171888&width=480)
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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)
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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.