Showing 1591 products
![[Pre-owned] K18YG Diamond Ring Cat RING 5.1g #12.5](http://koufuku.jp/cdn/shop/files/2000000124483_2.jpg?v=1767586001&width=480)
![[Pre-owned] 18K Yellow Gold Morganite Pendant Necklace, M7.40ct, D1.43ct, 24.7g](http://koufuku.jp/cdn/shop/files/2000000117317_2.jpg?v=1765175629&width=480)
Sold Out
![[Used] K18YG Freshwater Pearl Ring 3.5mm-6.5mm D0.21ct 9.4g #10.5](http://koufuku.jp/cdn/shop/files/2000000042565_2.jpg?v=1746162128&width=480)
![[Pre-owned] K18YG/PT900 OPAL RING Opal Ring OP 3.18ct D 0.07ct 7.0g #12](http://koufuku.jp/cdn/shop/files/2000000037332_2.jpg?v=1768806608&width=480)
![[Used] K18YG/K18WG DIAMOND RING D0.69ct 9.4g #20](http://koufuku.jp/cdn/shop/files/2000000052571_2.jpg?v=1771814805&width=480)
Sold Out
![[Pre-owned] K18YG/PG/WG DIAMOND RING Three-color gold diamond ring D0.74ct 8.0g #12](http://koufuku.jp/cdn/shop/files/2000000038674_2.jpg?v=1771665140&width=480)
Sold Out
Sold Out
![[Pre-owned] K18YG/PT900 AKOYA PEARL BROACH Akoya pearl pendant brooch, P7.8-8.3mm, D0.22, 29.2g](http://koufuku.jp/cdn/shop/files/2000000041162_2.jpg?v=1768444828&width=480)
Sold Out
![[Pre-owned] K18YG/PT900 DIAMOND RING Diamond Ring 0.10ct D0.04ct 8.3g #12.5](http://koufuku.jp/cdn/shop/files/2000000121178_2.jpg?v=1771053915&width=480)
Sold Out
![[Pre-owned] K18YG/Pt900 DIAMOND RING Diamond Ring D0.42ct 16.7g #15](http://koufuku.jp/cdn/shop/files/2000000007045_2.jpg?v=1771665488&width=480)
![[Pre-owned] K18YG/PT900 DIAMOND RING Diamond Ring D1.00ct 13.6g #18](http://koufuku.jp/cdn/shop/files/2000000047362_2.jpg?v=1769398106&width=480)
![[Used] K18YG/PT900 DIAMOND RING D1.00ct 11.8g #13](http://koufuku.jp/cdn/shop/files/2000000124544_2.jpg?v=1767586002&width=480)
![[Pre-owned] K18YG/PT900 Emerald Ring, E0.98ct, D0.93ct, 11.4g, #15](http://koufuku.jp/cdn/shop/files/2000000069609_2.jpg?v=1760678194&width=480)
Sold Out
Sold Out
![[Pre-owned] K18YG/PT900 RUBY RING Ruby Ring D0.22ct 4.1g #12](http://koufuku.jp/cdn/shop/files/2000000099361_2.jpg?v=1771665041&width=480)
![[Pre-owned] K18YG/PT900 White Opal Ring, OP 1.09ct, D 0.28ct, 7.7g, #14](http://koufuku.jp/cdn/shop/files/2000000037905_2.jpg?v=1766219054&width=480)
![[Used] K18YG/PT950 RUBY Ruby Ring D0.03ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000099453_2.jpg?v=1764915892&width=480)
Sold Out
![[Pre-owned] K18YG/WG RUBY Ruby Ring D0.42ct 6.8g #13](http://koufuku.jp/cdn/shop/files/2000000121680_2.jpg?v=1767586014&width=480)
![[Used] 18K Yellow Gold/Plated Amethyst and Pearl Necklace, 11.7g](http://koufuku.jp/cdn/shop/files/2000000079820_2.jpg?v=1762391103&width=480)
![[Used] K18YG Garnet Ring G11.42ct D0.72ct with Gem Research Japan Sorting 14.6g #14](http://koufuku.jp/cdn/shop/files/2000000073583_2.jpg?v=1745901557&width=480)
Sold Out
We also recommend these products
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)
Sold Out
Sold Out
