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![[Used] MIKIMOTO PT900 DIAMOND Diamond Ring 1.467ct E VS1 d0.38ct 6.1g #12](http://koufuku.jp/cdn/shop/files/2000000069425_3.jpg?v=1752738489&width=480)
![[Used] VALENTINO K18WG Diamond Ring D0.78ct 11.2g #15](http://koufuku.jp/cdn/shop/files/2000000065175_2.jpg?v=1745124693&width=480)
![[Used] POLA K18YG Sapphire, Ruby, Emerald Ring S0.13ct R0.07ct E0.05ct D0.13ct 5.5g #12](http://koufuku.jp/cdn/shop/files/2000000052922_2.jpg?v=1745124569&width=480)
![[Used] POLA K18YG Sapphire Ring S0.17ct D0.12ct 4.3g #14](http://koufuku.jp/cdn/shop/files/2000000047584_2.jpg?v=1745124281&width=480)
![[Used] 4℃ K18YG Peridot Pink Tourmaline Ring 3.3g #9.5](http://koufuku.jp/cdn/shop/files/2000000023076_2.jpg?v=1745124088&width=480)
![[Used] CHAUMET K18WG CLASSONE Ring 8.1g #8](http://koufuku.jp/cdn/shop/files/2000000013374_2.jpg?v=1745121267&width=480)
![[Used] CARTIER K18YG Crash de Cartier Ring 9.5g #18.5](http://koufuku.jp/cdn/shop/files/2000000013244_2.jpg?v=1745120885&width=480)
![[Used] TASAKI K18WG Onyx/Shell DIAMOND Ring 0.28ct 0.13ct 11.8g #12](http://koufuku.jp/cdn/shop/files/2000000012780_2.jpg?v=1752770818&width=480)
![[Used] PT900 Ruby Unheated Ruby Ring R1.297ct D0.832ct R0.643ct GIA Certificate Included 10.9g](http://koufuku.jp/cdn/shop/files/2000000068664_3.jpg?v=1744950753&width=480)
![[Used] K18WG Burmese unheated ruby ring R0.71ct D0.50ct #8.5 GIA certificate of origin included 2.4g](http://koufuku.jp/cdn/shop/files/2000000068381_3.jpg?v=1744950294&width=480)
![[Used] PT900 Burmese Ruby Ring R0.99ct D0.60ct #12 4.8g GIA Certificate of Origin](http://koufuku.jp/cdn/shop/files/2000000011691_3.jpg?v=1744949476&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring S0.37ct D0.30ct 3.4g #8](http://koufuku.jp/cdn/shop/files/2000000066516_2.jpg?v=1744892625&width=480)
![[Used] K18WG GARNET Green Garnet Ring GG0.45ct D0.25ct 5.2g #12](http://koufuku.jp/cdn/shop/files/2000000075143_2.jpg?v=1744892545&width=480)
![[Used] K18 GARNET Green Garnet Ring GG2.08ct D0.50ct 6.4g #12](http://koufuku.jp/cdn/shop/files/2000000070698_2.jpg?v=1744890572&width=480)
![[Used] K18WG SAPPHIRE Sapphire Ring S1.30ct Mystery Setting 2.9g #16](http://koufuku.jp/cdn/shop/files/2000000031309_2.jpg?v=1750208031&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring S1.12ct D0.28ct 9.2g #11.5](http://koufuku.jp/cdn/shop/files/2000000018485_2.jpg?v=1744889949&width=480)
![[Used] PT900 RUBY Ruby Ring R1.05ct D0.45ct 6.8g #13 Made in Mozambique Comes with GIA Certificate of Origin](http://koufuku.jp/cdn/shop/files/2000000015392_3.jpg?v=1744859133&width=480)
![[Used] PT900 SAPPHIRE Ring S2.10ct D0.40ct 6.5g #12](http://koufuku.jp/cdn/shop/files/2000000000275_2.jpg?v=1744858472&width=480)
![[Used] PT900/K18 SPINEL Red Spinel Ring RS0.762ct D0.94ct CGL Sorting 7.4g #10.5](http://koufuku.jp/cdn/shop/files/2000000005935_3.jpg?v=1744858305&width=480)
![[Used] PT900 RUBY Ruby Ring R2.525ct D0.72ct #9 7.9g Comes with Central Gem Laboratory sorting](http://koufuku.jp/cdn/shop/files/2000000011943_3.jpg?v=1744858149&width=480)
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![[Used] Pt900 Burmese unheated ruby ring R2.09ct D0.80ct GIA certificate of origin included, identification certificate 6.9g #12](http://koufuku.jp/cdn/shop/files/2000000022765_3.jpg?v=1744618053&width=480)
![[Used] K18YG Green Tourmaline Ring GT1.464ct 5.2g #14 with Certificate of Authenticity](http://koufuku.jp/cdn/shop/files/2000000043449_3.jpg?v=1750926454&width=480)
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![[Used] JEUNET K18YG Green Garnet Ring GG0.59ct D0.56ct 6.3g #13](http://koufuku.jp/cdn/shop/files/2000000077284_2.jpg?v=1744610913&width=480)
![[Used] KABANA K18YG Shell/Onyx Diamond Ring #12.5 8g](http://koufuku.jp/cdn/shop/files/2000000012100_2.jpg?v=1744548224&width=480)
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