Showing 1964 products
![[Pre-owned] K18WG South Sea Pearl Pendant Necklace P15.4mm D0.32ct 8.6g](http://koufuku.jp/cdn/shop/files/2000000015842_2.jpg?v=1765161777&width=480)
![[Pre-owned] PT850/PT900 Aquamarine Pendant Necklace, AQ2.13ct, D0.94ct, 34.8g](http://koufuku.jp/cdn/shop/files/DSC_6554.jpg?v=1771668126&width=480)
![[Pre-owned] K18YG Mabe Pearl Pendant Necklace 13.0mm-14.0mm D0.02ct 9.2g](http://koufuku.jp/cdn/shop/files/2000000112916_2.jpg?v=1765161777&width=480)
![[Pre-owned] SONORE PT900 Watermelon Tourmaline Ring, Tourmaline 51.7ct, Diamond 0.05ct, 21.2g, Size 14](http://koufuku.jp/cdn/shop/files/2000000006253_2.jpg?v=1765161777&width=480)
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![[Pre-owned] K18/K18WG Diamond Pendant Necklace D0.10ct 6.2g](http://koufuku.jp/cdn/shop/files/2000000009476_2.jpg?v=1765161778&width=480)
![[Pre-owned] K18WG Burmese No-Heat Ruby Ring R2.04ct D3.52ct with GRS "Pigeon Blood" Certificate, 11.3g, Size 11](http://koufuku.jp/cdn/shop/files/2000000045436_3.jpg?v=1765161777&width=480)
![[Pre-owned] K18YG Tourmaline Bead Necklace 29.3g](http://koufuku.jp/cdn/shop/files/2000000040905_2.jpg?v=1765161777&width=480)
![[Pre-owned] La NOUVELLE VAGUE K18WG/Enamel DIAMOND Ring 16.2g #13.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/DSC_2020.jpg?v=1775189013&width=480)
La NOUVELLE BAGUE
[Pre-owned] La NOUVELLE VAGUE K18WG/Enamel DIAMOND Ring 16.2g #13.5 ONE PRICE
$3,649.00
![[Pre-owned] K18WG Black Opal Ring BO0.78ct D0.53ct 4.1g #13.5](http://koufuku.jp/cdn/shop/files/2000000071572_2.jpg?v=1765161777&width=480)
![[Pre-owned] 18K Rose Gold Unheated Ruby Pendant Necklace R3.27ct D2.60ct with AIGS Pigeon Blood Certificate, 10.5g](http://koufuku.jp/cdn/shop/files/2000000050829_5.jpg?v=1765161776&width=480)
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![[Pre-owned] PT900 STAR SAPPHIRE RING SS1.81ct D1.21ct with CGL Sorting, 11.5g, Size 14.5](http://koufuku.jp/cdn/shop/files/2000000033501_3.jpg?v=1765161777&width=480)
![[Pre-owned] K18WG Ruby Ring, Mozambique Unheated Ruby Ring R3.09ct D1.88ct, GRS Certified, 8.7g, Size 13.5](http://koufuku.jp/cdn/shop/files/2000000041438_4.jpg?v=1765161777&width=480)
![[Pre-owned] K18YG Black Opal Ring, 4.0g, Size 13.5](http://koufuku.jp/cdn/shop/files/DSC_2032.jpg?v=1775189269&width=480)
![[Pre-owned] K18WG Mozambique Unheated Ruby Ring, R2.02ct D1.92ct, with AIGS "Pigeon Blood" certificate, 8.7g, Size 13.5](http://koufuku.jp/cdn/shop/files/2000000071824_4.jpg?v=1765161777&width=480)
![[Pre-owned] PT850/PT900 Padparadscha Sapphire Pendant Necklace 0.757ct, D0.06ct, with CGL Appraisal Report, 3.8g](http://koufuku.jp/cdn/shop/files/2000000029160_3.jpg?v=1765161776&width=480)
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![[Pre-owned] K18YG EMERALD Necklace E0.65ct 45.8g](http://koufuku.jp/cdn/shop/files/2000000117348_2.jpg?v=1765161777&width=480)
![[Pre-owned] K18WG Mozambique Unheated Ruby Ring R2.05ct D1.62ct with GRS Certificate, 6.2g](http://koufuku.jp/cdn/shop/files/2000000094410_3.jpg?v=1765161777&width=480)
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![[Pre-owned] K18WG Mozambique Ruby Ring, R3.08ct D1.54ct, AIGS "Pigeon Blood", 7.6g, #13.5](http://koufuku.jp/cdn/shop/files/2000000068299_5.jpg?v=1765161776&width=480)
![[Pre-owned] K18WG Mozambican Unheated Ruby Ring R2.02 D1.58ct with GRS Certificate, 8.3g, Size 14](http://koufuku.jp/cdn/shop/files/2000000070087_3.jpg?v=1765161777&width=480)
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![[Pre-owned] K18WG Non-heated Ruby Ring R1.02ct D0.58ct AIGS Pigeon Blood, with certificate, 3.8g](http://koufuku.jp/cdn/shop/files/2000000036014_3.jpg?v=1765161777&width=480)
![[Pre-owned] K18WG DIAMOND Pendant Necklace D0.09ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000055794_2.jpg?v=1765161776&width=480)
![[Pre-owned] K18 Mozambique Unheated Ruby Ring R2.17ct D2.37ct with GRS Certificate, 6.8g, Size 13.5](http://koufuku.jp/cdn/shop/files/2000000089232_3.jpg?v=1765161777&width=480)
![[Pre-owned] K18WG Ruby Necklace R4.40ct D3.70ct 58.2g](http://koufuku.jp/cdn/shop/files/2000000114484_2.jpg?v=1765161777&width=480)
![[Pre-owned] MITSUKOSHI K18YG Ruby & Diamond Ring R0.79ct D0.82ct 7.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000145907_2.jpg?v=1788151913&width=480)
![[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)
