Showing 1288 products
![[Used] PT850 Emerald Ring, E0.96ct, D0.12ct, 4.9g, #9](http://koufuku.jp/cdn/shop/files/2000000018119_2.jpg?v=1750401687&width=480)
![[Used] PT850 Emerald Ring E0.56ct D0.58ct 4.9g #10.5](http://koufuku.jp/cdn/shop/files/2000000126081_2.jpg?v=1766801414&width=480)
![[Used] PT850 Emerald Ring, E3.33ct, D1.79ct, 11.5g, #7](http://koufuku.jp/cdn/shop/files/2000000073644_2.jpg?v=1765175629&width=480)
![[Pre-owned] PT850 RUBY Ruby Pendant Necklace R0.62ct D0.67ct 10.5g](http://koufuku.jp/cdn/shop/files/2000000058016_2.jpg?v=1762397786&width=480)
![[Used] PT850 RUBY Ruby Ring R0.50ct D0.16ct Central Gem Laboratory Sorting 2.6g #12](http://koufuku.jp/cdn/shop/files/9902_01.jpg?v=1751706134&width=480)
![[Used] PT850 RUBY Ruby Ring R0.90ct D0.84ct GGS 6.3g #15](http://koufuku.jp/cdn/shop/files/2000000071077_2.jpg?v=1745909490&width=480)
![[Used] PT850 SAPPHIRE Golden Sapphire Ring, GS2.34ct, D0.55ct, 4.7g, #15](http://koufuku.jp/cdn/shop/files/2000000108537_2.jpg?v=1762391161&width=480)
![[Used] PT850 SAPPHIRE Sapphire Ring, S0.96ct, D0.16ct, 10.7g, #11](http://koufuku.jp/cdn/shop/files/2000000088747_2.jpg?v=1762391099&width=480)
![[Pre-owned] PT850 Star Sapphire Pendant Necklace, 5.75ct Stainless Steel, 0.51ct Deep, 13.2g](http://koufuku.jp/cdn/shop/files/2000000074542_2.jpg?v=1765161865&width=480)
![[Used] PT850 necklace 20.9g](http://koufuku.jp/cdn/shop/files/2000000086125_2.jpg?v=1765161885&width=480)
![[Used] PT850/PT900 Aquamarine Pendant Necklace Aquamarine 2.13ct, Diamond 0.94ct, 34.8g](http://koufuku.jp/cdn/shop/files/DSC_6554.jpg?v=1771668126&width=480)
![[Used] PT850/PT900 Aquamarine Pendant Necklace AQ55.91ct D0.96ct 21.5g](http://koufuku.jp/cdn/shop/files/2000000097985_2.jpg?v=1765161777&width=480)
![[Pre-owned] PT850/PT900 BLACK OPAL pendant necklace, BO 0.58ct, D 0.32ct, 4.4g](http://koufuku.jp/cdn/shop/files/2000000013886_2.jpg?v=1765161865&width=480)
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![[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)
![[Used] PT850/PT900 Emerald Pendant Necklace, E0.55ct, D0.24ct, 4.6g](http://koufuku.jp/cdn/shop/files/2000000090160_2.jpg?v=1765163849&width=480)
![[Used] PT850/PT900 Jadeite Jadeite Pendant Necklace J0.34ct D2.601ct 10.6g](http://koufuku.jp/cdn/shop/files/2000000005805_2.jpg?v=1762397785&width=480)
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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.
![[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)
