Showing 1801 products
![[Pre-owned] K18WG CATS EYE Chrysoberyl Cat's Eye Ring, CE 2.32ct, D 0.91ct, 6.1g, #13](http://koufuku.jp/cdn/shop/files/2000000034478_2.jpg?v=1763175991&width=480)
Sold Out
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.54ct, D0.677ct, GRJ Sorting, 10.7g, #15](http://koufuku.jp/cdn/shop/files/2000000018546_3.jpg?v=1763175990&width=480)
Sold Out
Sold Out
![[Used] PT900 DIAMOND Ring D0.31ct 5.3g #12](http://koufuku.jp/cdn/shop/files/2000000009438_2.jpg?v=1763175991&width=480)
![[Pre-owned] PT900 BLACK OPAL Black Opal Ring, BO 5.43ct, D 1.17ct, 10.4g, #14.5](http://koufuku.jp/cdn/shop/files/2000000019758_2.jpg?v=1763175991&width=480)
Sold Out
Sold Out
![[Pre-owned] 18K Yellow Gold Opal Pendant Necklace, D0.30ct, 12.9g](http://koufuku.jp/cdn/shop/files/2000000077093_3.jpg?v=1763176155&width=480)
![[Pre-owned] K18WG Multi Ruby and Sapphire Pendant Necklace D0.45ct 6.5g](http://koufuku.jp/cdn/shop/files/2000000002705_3.jpg?v=1763176127&width=480)
Sold Out
![[Pre-owned] PT850/PT900 Diamond Pendant Necklace 0.519ct D0.094ct 7.5g](http://koufuku.jp/cdn/shop/files/2000000018492_2.jpg?v=1763175991&width=480)
![[Pre-owned] PT950 Pink Sapphire Ring, PS3.83ct, D0.80ct, Sorting 5.4g, #12](http://koufuku.jp/cdn/shop/files/2000000001265_3.jpg?v=1763175991&width=480)
Sold Out
![[Pre-owned] K18YG Akoya Pearl Ring, P7.0mm, D0.25ct, 5.0g, #10.5](http://koufuku.jp/cdn/shop/files/2000000106236_2.jpg?v=1762397786&width=480)
Sold Out
![[Pre-owned] 18K Yellow Gold Ruby Ring, R 0.68ct, D 0.37ct, 7.4g, #12](http://koufuku.jp/cdn/shop/files/2000000108919_2.jpg?v=1762397786&width=480)
![[Pre-owned] K18YG SAPPHIRE Ring 1.00ct D0.11ct 5.8g #12](http://koufuku.jp/cdn/shop/files/2000000108933_2.jpg?v=1762397786&width=480)
![[Pre-owned] K18WG RUBELLITE TOURMALINE Rubellite (Red Tourmaline) Ring, T6.65ct, D1.15ct, 7.6g, #13](http://koufuku.jp/cdn/shop/files/2000000115061_2.jpg?v=1762397786&width=480)
Sold Out
![[Used] 18KWG MEXICO OPAL Handmade Mexican Opal Ring, 8.0g #9](http://koufuku.jp/cdn/shop/files/2000000056975_2.jpg?v=1762397786&width=480)
![[Pre-owned] K18WG TOURMALINE Green Tourmaline Ring, T13.679ct, D1.30ct, 9.5g, #14](http://koufuku.jp/cdn/shop/files/2000000092706_2.jpg?v=1762397786&width=480)
Sold Out
![[Used] PT900 Emerald Ring E1.293ct D0.71ct 5.7g #9](http://koufuku.jp/cdn/shop/files/2000000018256_2.jpg?v=1762397786&width=480)
Sold Out
![[Pre-owned] K18YG RUBY Ruby & Diamond Ring R0.50ct D0.50ct 5.6g #10](http://koufuku.jp/cdn/shop/files/2000000105567_2.jpg?v=1762397786&width=480)
![Used] K18YG STAR SAPPHIRE PENDANT NECKLACE 15.0g](http://koufuku.jp/cdn/shop/files/2000000024523_2.jpg?v=1762397786&width=480)
![[Used] K18WG Ruby Bracelet R7.78ct D0.45ct 16.1g 16.5cm](http://koufuku.jp/cdn/shop/files/2000000093697_2.jpg?v=1762397785&width=480)
We also recommend these products
Recommended Items![[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)
Sold Out
![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)
Sold Out
