Showing 1787 products
![[Pre-owned] 18K Yellow Gold Tourmaline Rubellite (Red Tourmaline) Ring 5.2g #11](http://koufuku.jp/cdn/shop/files/2000000073521_2.jpg?v=1764830303&width=480)
![[Pre-owned] 750 NECKLACE K18YG K18 Pendant Necklace Handmade 51.9g 48cm](http://koufuku.jp/cdn/shop/files/2000000144450_2.jpg?v=1786343312&width=480)
![[Pre-owned] 750 Diamond Necklace Diamond Pendant Necklace D1.60ct 45.4g](http://koufuku.jp/cdn/shop/files/2000000145013_2.jpg?v=1787903641&width=480)
![[Pre-owned] 750 DIAMOND RING K18PG Diamond Ring D0.68ct 12.4g #17](http://koufuku.jp/cdn/shop/files/2000000147130_2.jpg?v=1788770427&width=480)
![[Pre-owned] 750 Diamond Ring K18PG Diamond Ring 2.5g #11.5](http://koufuku.jp/cdn/shop/files/2000000147307_2.jpg?v=1789032572&width=480)
![[Pre-owned] 750 DIAMOND RING 18K White Gold Diamond Ring D1.20ct 12.8g Size 12](http://koufuku.jp/cdn/shop/files/2000000143637_2.jpg?v=1788769449&width=480)
![[Pre-owned] 750 Sapphire Ring 18K Yellow Gold, 7.3g, Size 10.5](http://koufuku.jp/cdn/shop/files/2000000145211_2.jpg?v=1788156757&width=480)
![[Used] CHANEL K18YG PEARL RING Three-Ball Ring 20.4g ONE PRICE #10.5](http://koufuku.jp/cdn/shop/files/2000000060989_3.jpg?v=1779426971&width=480)
![[Pre-owned] Charite K18YG Moonstone Ring D0.04ct 2.2g #9](http://koufuku.jp/cdn/shop/files/2000000045054_2.jpg?v=1768185641&width=480)
![[Used] JEUNET K18WG SAPPHIRE DIAMOND RING S1.16ct D0.46ct 12.8g #13](http://koufuku.jp/cdn/shop/files/2000000134796_2.jpg?v=1779430650&width=480)
![[Used] JEWEL STUDIO K18/PT900/QUARTZ SAPPHIRE RING Violet Sapphire Ring S2.94ct D0.93ct with sorting certificate 25.3g #12 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000129921_3.jpg?v=1778494008&width=480)
![[Pre-owned] K10YG Ruby Ring D0.10ct 1.3g #9](http://koufuku.jp/cdn/shop/files/2000000071299_2.jpg?v=1746252600&width=480)
![[Pre-owned] K14WG AKOYA PEARL EARRINGS 8.7mm 3.4g](http://koufuku.jp/cdn/shop/files/2000000075044_2.jpg?v=1792048588&width=480)
![[Used] K14WG DIAMOND EARRINGS Diamond Earrings D1.864ct + D1.784ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000037547_2.jpg?v=1785736220&width=480)
![[Pre-owned] K14WG Garnet Necklace, includes Japan Jewelry Association sorting report, 2.8g](http://koufuku.jp/cdn/shop/files/2000000114040_3.jpg?v=1765161884&width=480)
![[Pre-owned] K14WG MABE PEARL EARRING 4.2g](http://koufuku.jp/cdn/shop/files/2000000150208_2.jpg?v=1792040585&width=480)
![[Pre-owned] K14WG PEARL EARRINGS 2-way Golden & White Pearl Earrings 9.5mm 6.4mm 3.9g](http://koufuku.jp/cdn/shop/files/2000000150048_2.jpg?v=1791799114&width=480)
![[Pre-owned] K14WG TAHITIAN PEARL EARRINGS Black Pearl Earrings 11.8mm 5.5g](http://koufuku.jp/cdn/shop/files/2000000079363_2.jpg?v=1792049014&width=480)
![[Pre-owned] K14WG Tourmaline Ring 2.4g #16](http://koufuku.jp/cdn/shop/files/2000000078359_2.jpg?v=1752392449&width=480)
![[Pre-owned] K14WG/K18WG ONYX/QUARTZ EARRINGS, D0.17ct, 11.7g](http://koufuku.jp/cdn/shop/files/2000000075068_2.jpg?v=1771658081&width=480)
KOUFUKU is an e-commerce site that offers a wide range of products, including jewelry, precious metals, designer bags, designer watches, designer apparel, and tableware. In addition to retail sales, we also provide purchase services.
![[Pre-owned] MITSUKOSHI K18YG Ruby & Diamond Ring R0.79ct D0.82ct 7.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000145907_2.jpg?v=1788151913&width=480)
![[Used] PT900 NO HEAT SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S5.40ct D1.19ct GIA Certificate 10.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000133799_3.jpg?v=1777881348&width=480)
![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)