Gems, Jewelry and Precious Metals
Showing 1386 products
![[Used] K18YG/Enamel PEARL BROACH Baroque Pearl Brooch 8.6g](http://koufuku.jp/cdn/shop/files/2000000037851_2.jpg?v=1768444653&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, R 0.75ct, D 0.46ct, 6.3g, #10](http://koufuku.jp/cdn/shop/files/2000000121666_2.jpg?v=1768444653&width=480)
![[Used] MIKIMOTO 18YG AKOYA BROACH Akoya Pearl Brooch P3.5-6.5mm 11.3g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000020662_4.jpg?v=1768444653&width=480)
![[Used] PT900 Garnet Ring, G9.80ct, D0.33ct, 27.6g, #14](http://koufuku.jp/cdn/shop/files/2000000093833_2.jpg?v=1768444653&width=480)
![[Used] K18YG DIAMOND RING Diamond Ring D1.51ct 6.1g #11](http://koufuku.jp/cdn/shop/files/2000000023717_2.jpg?v=1768444653&width=480)
![[Used] PT900/K18YG DIAMOND RING Diamond Ring D1.035ct 7.3g #12](http://koufuku.jp/cdn/shop/files/2000000047843_2.jpg?v=1768444653&width=480)
![[Pre-owned] K18YG RUBY RING Ruby Ring R0.27ct D0.10ct 3.0g #14](http://koufuku.jp/cdn/shop/files/2000000056173_2.jpg?v=1768444653&width=480)
![[Used] K18YG DIAMOND RING Diamond Ring D1.00ct 4.3g #11](http://koufuku.jp/cdn/shop/files/2000000106267_2.jpg?v=1768444653&width=480)
KOUFUKU is an e-commerce site that handles a wide range of products, from jewelry and precious metals to brand bags, brand watches, brand apparel, and tableware. In addition to sales, we also offer a purchase service.
![[Pre-owned] K18WG SAPPHIRE RING Sapphire ring S5.74ct D1.70ct 7.4g #13.5](http://koufuku.jp/cdn/shop/files/2000000050386_2.jpg?v=1768444671&width=480)
![[Pre-owned] 18K Yellow Gold Sapphire Ring with Sri Lankan Sapphire, S8.26ct, D3.15ct, GIA Certificate, 13.8g, #13](http://koufuku.jp/cdn/shop/files/2000000042404_3.jpg?v=1768444671&width=480)
![[Used] 18K Yellow Gold Multi-Pendant Brooch with Multi-Color Stone Pendant, 17.4g Diamond](http://koufuku.jp/cdn/shop/files/2000000114415_2.jpg?v=1768444671&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, 3.00ct R, 1.19ct D, CGL Sorting, 7.8g, #14](http://koufuku.jp/cdn/shop/files/2000000029306_2.jpg?v=1768444692&width=480)
![[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] 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)
