Branded Jewelry
Showing 88 products
![[Used] KABANA K18YG Shell/Onyx Diamond Ring #12.5 8g](http://koufuku.jp/cdn/shop/files/2000000012100_2.jpg?v=1744548224&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] GUCCI 18WG Diamantissima Ring 4.9g #14](http://koufuku.jp/cdn/shop/files/2000000013572_2.jpg?v=1745122098&width=480)
![[Used] OMEGA K18WG My Choice Diamond Set Ring 15.2g #10.5](http://koufuku.jp/cdn/shop/files/2000000021065_2.jpg?v=1745123375&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] HOSEHESS K18WG DIAMOND Ring D1.39ct 15.6g #14](http://koufuku.jp/cdn/shop/files/2000000072555_2.jpg?v=1746171310&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)
![[Used] T&Co Tiffany PT950 Diamond Ring DIAMOND 0.20ct #4.5](http://koufuku.jp/cdn/shop/files/2000000006703_2.jpg?v=1746247757&width=480)
![[Used] HARRY WINSTON Harry Winston PT950 Lotus Cluster Diamond Ring #10.5](http://koufuku.jp/cdn/shop/files/2000000010892_3.jpg?v=1746247967&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)
