Gems, Jewelry, and Precious Metals
Showing 1930 products
![[Used] PT900 CAT'S EYE RING Chrysoberyl Cat's Eye Ring CE1.279ct D0.48ct 5.9g #10](http://koufuku.jp/cdn/shop/files/2000000083476_2.jpg?v=1782449172&width=480)
![[Used] PT900 CAT'S EYE RING Chrysoberyl Cat's Eye Ring CE1.13ct D0.62ct 7.4g #11](http://koufuku.jp/cdn/shop/files/2000000125947_2.jpg?v=1782449224&width=480)
![[Used] PT900 CAT'S EYE RING Chrysoberyl Cat's Eye Ring CE3.88ct D0.71ct 8.7g #16](http://koufuku.jp/cdn/shop/files/2000000011226_2.jpg?v=1782449250&width=480)
![[Used] PT900 CAT'S EYE RING Chrysoberyl Cat's Eye Ring CE3.61ct D1.10ct 9.0g #15](http://koufuku.jp/cdn/shop/files/2000000093345_2.jpg?v=1782449308&width=480)
![[Used] PT900 CATS EYE RING Chrysoberyl Cat's Eye Ring CE1.00ct D1.09ct 8.3g #10](http://koufuku.jp/cdn/shop/files/2000000018133_2.jpg?v=1782449323&width=480)
![[Used] PT900 CAT'S EYE RING Chrysoberyl Cat's Eye Ring CE5.26ct D0.28ct 8.0g #12](http://koufuku.jp/cdn/shop/files/2000000018287_2.jpg?v=1782449365&width=480)
![[Used] K18WG SAPPHIRE RING Sri Lankan Sapphire Ring S16.88ct D2.54ct GRS Royal Blue Certification 14.7g #15](http://koufuku.jp/cdn/shop/files/2000000069333_3.jpg?v=1782449522&width=480)
![[Used] K18WG STAR SAPPHIRE RING SS14.43ct D0.32ct 8.5g #13.5](http://koufuku.jp/cdn/shop/files/2000000042381_2.jpg?v=1782449716&width=480)
![[Used] K18WG NO HEAT RUBY RING Mozambique Origin Unheated Ruby Ring R1.54ct D0.60ct GRS Certificate 3.8g #12](http://koufuku.jp/cdn/shop/files/2000000111322_3.jpg?v=1782449740&width=480)
![[Used] K18WG SAPPHIRE RING Sri Lankan Sapphire Ring S10.72ct D1.44ct GRS Certification 9.3 #13g](http://koufuku.jp/cdn/shop/files/2000000095202_3.jpg?v=1782449903&width=480)
![[Used] PT900 NO HEAT RUBY RING Unheated Ruby Ring R4.03ct D0.207ct GIA Certificate 6.8g #13](http://koufuku.jp/cdn/shop/files/2000000019789_3.jpg?v=1782449925&width=480)
![[Used] K18WG RUBY RING R0.71ct D1.02ct 8.4g #13](http://koufuku.jp/cdn/shop/files/2000000005621_2.jpg?v=1782450001&width=480)
![[Used] K18WG SAPPHIRE RING Sapphire Ring S12.94ct D0.85ct GRS Appraisal 11.0g #14.5](http://koufuku.jp/cdn/shop/files/2000000135656_3.jpg?v=1782450083&width=480)
![[Used] K18WG EMERALD EARRINGS Emerald Earrings E2.05ct E1.45ct D1.06ct D1.06ct 8.6g](http://koufuku.jp/cdn/shop/files/2000000043760_2.jpg?v=1783314555&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.
![[Used] MIKIMOTO K18WG AKOYA PEARL BRACELET 2.8g](http://koufuku.jp/cdn/shop/files/2000000138220_2.jpg?v=1783314966&width=480)
![[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)