Gems, Jewelry, and Precious Metals
Showing 1929 products
![[Pre-owned] K18YG South Sea Pearl Ring P13.5mm, with appraisal report, 13.8g, Size 14](http://koufuku.jp/cdn/shop/files/2000000043159_3.jpg?v=1769398106&width=480)
![[Pre-owned] K18YG/PT900 DIAMOND RING D1.00ct 13.6g #18](http://koufuku.jp/cdn/shop/files/2000000047362_2.jpg?v=1769398106&width=480)
![[Pre-owned] K18/PT900 PEARL RING White South Sea Pearl Set Ring P11.5mm 15.9g #12](http://koufuku.jp/cdn/shop/files/2000000038711_2.jpg?v=1769398106&width=480)
![[Pre-owned] K18WG Heated Ruby Pendant Necklace, Ruby 1.05ct, Diamond 0.40ct, Pigeon Blood, AIGS Certified, 3.2g](http://koufuku.jp/cdn/shop/files/2000000050836_4.jpg?v=1769398643&width=480)
![[Pre-owned] K18WG CONCH PEARL NECKLACE Conch Pearl Pendant Necklace CP24.20ct D0.81ct 15.2g](http://koufuku.jp/cdn/shop/files/2000000057125_2.jpg?v=1769398643&width=480)
![[Pre-owned] PT850/PT900 DIAMOND Marquise Cut Diamond Pendant Necklace 0.261ct 0.285ct 0.321ct 3.4g](http://koufuku.jp/cdn/shop/files/2000000087764_2.jpg?v=1769398644&width=480)
![[Pre-owned] K18WG CONCH PEARL NECKLACE Conch Pearl Pendant Necklace CP6.37ct D0.29ct 5.6g](http://koufuku.jp/cdn/shop/files/2000000044170_2.jpg?v=1770373846&width=480)
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![[Pre-owned] K18WG/PT900 EMERALD NECKLACE Trapiche Emerald Pendant Necklace E15.51ct D0.44ct with Appraisal Report 14.5g](http://koufuku.jp/cdn/shop/files/2000000033372_4.jpg?v=1770373846&width=480)
![[Pre-owned] K18YG STAR SAPPHIRE RING SS1.49ct D0.44ct 7.7g #8](http://koufuku.jp/cdn/shop/files/2000000123141_2.jpg?v=1771053915&width=480)
![[Pre-owned] PONTE VECCHIO K18 MULTI STONE RING 2.10ct D0.30ct 7.5 #13 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000128665_2.jpg?v=1771053915&width=480)
PONTE VECCHIO
[Pre-owned] PONTE VECCHIO K18 MULTI STONE RING 2.10ct D0.30ct 7.5 #13 ONE PRICE
$1,388.00
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![[Pre-owned] PT900 RUBY RING R0.72ct D0.35ct 5.9g #14](http://koufuku.jp/cdn/shop/files/2000000123165_2.jpg?v=1771053914&width=480)
![[Pre-owned] K18YG/PT900 DIAMOND RING 0.10ct D0.04ct 8.3g #12.5](http://koufuku.jp/cdn/shop/files/2000000121178_2.jpg?v=1771053915&width=480)
![[Pre-owned] CHRISTIE PT900/K18YG DIAMOND RING D1.11ct 15.3g #15.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000127309_2.jpg?v=1771053915&width=480)
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![[Pre-owned] K18WG RUBY RING R0.81ct D1.50ct 9.7g](http://koufuku.jp/cdn/shop/files/2000000122373_2.jpg?v=1771053915&width=480)
![[Pre-owned] K18YG Peridot Ring D0.22ct 7.4g #12.5](http://koufuku.jp/cdn/shop/files/2000000125060_2.jpg?v=1771053915&width=480)
![[Pre-owned] K18YG Ruby/Sapphire Ring, Heart Ruby/Sapphire Ring, R0.74ct S0.66ct D0.59ct, 4.2g, #8.5](http://koufuku.jp/cdn/shop/files/2000000128627_2.jpg?v=1771053914&width=480)
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![[Pre-owned] PT900 DIAMOND RING D0.16ct D0.44ct 20.9g #11.5](http://koufuku.jp/cdn/shop/files/2000000123103_2.jpg?v=1771219974&width=480)
![[Pre-owned] MIKIMOTO K18WG PEARL NECKLACE P5.5-9.2mm 15.1g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000123899_2.jpg?v=1771298408&width=480)
![[Pre-owned] Jewel Studio 18K/PT900 Sphene/Yellow Sapphire Ring 3.41ct 0.98ct D0.32 18.3g #13](http://koufuku.jp/cdn/shop/files/2000000130415_2.jpg?v=1771312893&width=480)
![[Pre-owned] GUCCI K18YG Ring To Love Ring 6.5g #12 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000131085_2.jpg?v=1771312893&width=480)
![[Pre-owned] K18YG EARRING Gold Earrings 8.2g](http://koufuku.jp/cdn/shop/files/2000000131719_2.jpg?v=1771312893&width=480)
![[Pre-owned] K20YG SAPPHIRE DIAMOND RING Invisible Setting Sapphire/Diamond Ring 8.0g #12](http://koufuku.jp/cdn/shop/files/2000000131245_2.jpg?v=1771312893&width=480)
![[Pre-owned] MIKIMOTO K18WG AKOYA PEARL DIAMOND NECKLACE, P3.8-7.5mm, 19.3g, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000006307_2.jpg?v=1771312893&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)
