Gems, Jewelry and Precious Metals
Showing 1707 products
![[Used] PT900 RUBY RING Ruby Ring R0.97ct D0.62ct 7.4g #11](http://koufuku.jp/cdn/shop/files/2000000048925_2.jpg?v=1768808640&width=480)
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![[Pre-owned] 18K Yellow Gold Ruby & Diamond Ring, R2.16ct, D2.29ct, 20.7g, #20](http://koufuku.jp/cdn/shop/files/2000000105550_2.jpg?v=1768808641&width=480)
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![[Used] MIKIMOTO Pt900 Ruby Ring from Thailand, R2.00ct D2.07ct, with GIA certificate, 10.3g, #16, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000051482_3.jpg?v=1768808641&width=480)
MIKIMOTO
[Used] MIKIMOTO Pt900 Ruby Ring from Thailand, R2.00ct D2.07ct, with GIA ce[...]
$23,275.00
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![[Pre-owned] PT900 SAPPHIRE Sapphire Ring, S4.19ct, D1.00ct, CGL Sorting, 15.5g, #13.5](http://koufuku.jp/cdn/shop/files/2000000012049_3.jpg?v=1768808641&width=480)
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![[Pre-owned] K18YG AKOYA PEARL RING Akoya pearl ring, P8.0mm, D0.361ct, 12.9g, #14](http://koufuku.jp/cdn/shop/files/2000000126586_2.jpg?v=1768808719&width=480)
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![[Pre-owned] K18YG RUBY RING Ruby Ring R1.50ct D0.23ct 5.0g #12](http://koufuku.jp/cdn/shop/files/DSC_6320.jpg?v=1771668456&width=480)
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![[Pre-owned] K18WG SAPPHIRE RING Sapphire ring S1.55ct D0.28ct 3.31g #13](http://koufuku.jp/cdn/shop/files/2000000040691_2.jpg?v=1768808719&width=480)
![[Pre-owned] MIKIMOTO K18WG AKOYA PEARL Akoya Pearl Ring, 4.1-6.2mm, 4.2g, #13, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000126753_2.jpg?v=1768808719&width=480)
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![[Pre-owned] K18WG RUBY RING Ruby Ring R0.94ct D1.19ct 4.6g #13.5](http://koufuku.jp/cdn/shop/files/2000000040677_2.jpg?v=1768808719&width=480)
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![[Pre-owned] MIKIMOTO K18YG AKOYA PEARL RING, P4.6-5.7mm, 3.2g, #9, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000126784_2.jpg?v=1768808719&width=480)
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![[Used] MIKIMOTO Mikimoto PT950 SAPPHIRE RING Madagascar Royal Blue Sapphire Ring S2.00ct D0.83ct GIA Certificate 6.9g #11 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000016481_3.jpg?v=1768808719&width=480)
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![[Used] PT900 Star SAPPHIRE RING Star Sapphire Ring SS10.145ct D3.84ct 24.1g #12](http://koufuku.jp/cdn/shop/files/2000000098821_2.jpg?v=1768808719&width=480)
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![[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)
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