Gems, Jewelry and Precious Metals
Showing 1386 products
![[Used] K18PG DIAMOND RING Diamond Full Eternity Ring D3.04ct 6.7g #12](http://koufuku.jp/cdn/shop/files/2000000069197_2.jpg?v=1768882395&width=480)
![[Used] PT900/K18YG DIAMOND RING Diamond Ring D3.00ct 13.8g #12](http://koufuku.jp/cdn/shop/files/2000000072821_2.jpg?v=1768882395&width=480)
![[Pre-owned] Ponte Vecchio K18YG DIAMOND RING Diamond Ring D0.26ct 13.9g #10 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000124230_2.jpg?v=1768882395&width=480)
Ponte Vecchio
[Pre-owned] Ponte Vecchio K18YG DIAMOND RING Diamond Ring D0.26ct 13.9g #10[...]
¥449,800
![[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] K18WG SAPPHIRE RING Sapphire ring S2.295ct D0.30ct 3.9g #12.5](http://koufuku.jp/cdn/shop/files/2000000093598_2.jpg?v=1768882395&width=480)
![[Pre-owned] 18K Yellow Gold Jadeite Ring, Jadeite 3.90ct, Diameter 0.60ct, 11.2g, #11.5](http://koufuku.jp/cdn/shop/files/2000000105604_2.jpg?v=1768882395&width=480)
![[Pre-owned] K18YG SAPPHIRE RUBY RING Sapphire/Ruby Ring D0.16ct 3.6g #12](http://koufuku.jp/cdn/shop/files/2000000056203_2.jpg?v=1768882395&width=480)
![[Pre-owned] K18YG SAPPHIRE RING Sapphire Ring S0.30ct D0.30ct 4.0g #9](http://koufuku.jp/cdn/shop/files/2000000123882_2.jpg?v=1768882395&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)
![[Pre-owned] K18WG DIAMOND RING Brown & Colorless Diamond Ring D1.77ct 13.6g #18](http://koufuku.jp/cdn/shop/files/2000000123288_2.jpg?v=1768882396&width=480)
![[Used] K18YG QUARTZITE RING Quartzite ring](http://koufuku.jp/cdn/shop/files/2000000121260_2.jpg?v=1768882395&width=480)
![[Pre-owned] MARINA B K18WG DIAMOND RING Diamond Ring 5.4g #10 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000077833_2.jpg?v=1769397790&width=480)
![[Pre-owned] K18WG DIAMOND RING Diamond Ring D0.51ct D0.48ct 5.3g #16.5](http://koufuku.jp/cdn/shop/files/2000000042558_2.jpg?v=1769397963&width=480)
![[Used] K18WG DIAMOND Diamond Ring D2.07ct 8.7g #13.5](http://koufuku.jp/cdn/shop/files/2000000036946_2.jpg?v=1769397964&width=480)
![[Pre-owned] 18K Yellow Gold South Sea Pearl Ring, 13.5mm, with Certificate of Authenticity, 13.8g, #14](http://koufuku.jp/cdn/shop/files/2000000043159_3.jpg?v=1769398106&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)
![[Pre-owned] K18/PT900 PEARL RING White Butterfly Pearl Set Ring P11.5mm 15.9g #12](http://koufuku.jp/cdn/shop/files/2000000038711_2.jpg?v=1769398106&width=480)
