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![[Used] LUCIE K18PG Diamond Ring D0.255ct 1.5g #5.5](http://koufuku.jp/cdn/shop/files/2000000014401_2.jpg?v=1745899505&width=480)
![[Used] TIFFANY & Co. K18YG Diamond Stacking Band Ring 3.7g #6.5](http://koufuku.jp/cdn/shop/files/2000000048079_2.jpg?v=1752729165&width=480)
![[Used] BVLGARI Bulgari K18WG/YG Tronchetto Ring #10.5 9.3g](http://koufuku.jp/cdn/shop/files/2000000015118_2.jpg?v=1745893516&width=480)
![[Used] TIFFANY & Co. Tiffany K18YG T1 Narrow Ring 4g #9](http://koufuku.jp/cdn/shop/files/2000000014746_2.jpg?v=1745893399&width=480)
![[Used] CARTIER K18WG/ceramic Mylon Panthere diamond ring 11.9g #13.5](http://koufuku.jp/cdn/shop/files/2000000088259_2.jpg?v=1745125488&width=480)
![[Used] CHANEL ULTRA K18WG/Black Ceramic Diamond Ring 6.9g #14](http://koufuku.jp/cdn/shop/files/2000000072982_2.jpg?v=1745125142&width=480)
![[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)
![[Pre-owned] VALENTINO K18WG Diamond Ring D0.78ct 11.2g #15 ONE PRICE](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)
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![[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] GUCCI 18WG Diamantissima Ring 4.9g #14](http://koufuku.jp/cdn/shop/files/2000000013572_2.jpg?v=1745122098&width=480)
![[Used] CHAUMET K18WG CLASSONE Ring 8.1g #8](http://koufuku.jp/cdn/shop/files/2000000013374_2.jpg?v=1745121267&width=480)
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![[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)
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![[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)
![[Pre-owned] 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 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)
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![[Used] PT900 NO HEAT SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S5.40ct D1.19ct GIA Certificate 10.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000133799_3.jpg?v=1777881348&width=480)
![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
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