Kouji Iwakura
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![Koji Iwakura Pink Sapphire and Garnet Ring in 18K Yellow Gold. Artist and Designer: Koji Iwakura. This ring features a girl, human, child, face, flower, plant, and botanical motifs. Matte finish. [Pre-owned] [Product Number: 901819]](//shop.housho.jp/cdn/shop/files/901819-koji-2.jpg?crop=center&height=20&v=1751598727&width=20)
![Koji Iwakura Pink Sapphire and Garnet Ring in 18K Yellow Gold. Artist and Designer: Koji Iwakura. This ring features a girl, human, child, face, flower, plant, and botanical motifs. Matte finish. [Pre-owned] [Product Number: 901819]](//shop.housho.jp/cdn/shop/files/901819-koji-1.jpg?crop=center&height=20&v=1751598727&width=20)
Quick View Koji Iwakura Pink Sapphire and Garnet Ring in 18K Yellow Gold. Artist and Designer: Koji Iwakura. This ring features a girl, human, child, face, flower, plant, and botanical motifs. Matte finish. [Pre-owned] [Product Number: 901819] 5% Off Every Day 261,250円 Free Shippingクーポン適用前価格 275,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out 
Quick View Koji Iwakura Multicolor Stone Ring with Diamonds, 18K Yellow Gold, Matte Finish, Artist and Designer, Pre-owned, Item Number 901624 5% Off Every Day 209,000円 Free Shippingクーポン適用前価格 220,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
![Koji Iwakura Akoya Pearl Tie Pin in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer, Pear-Grained, Men's, Unisex. [Pre-owned] [Product Number: 901575]](//shop.housho.jp/cdn/shop/files/901575-2.jpg?crop=center&height=20&v=1750129705&width=20)
![Koji Iwakura Akoya Pearl Tie Pin in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer, Pear-Grained, Men's, Unisex. [Pre-owned] [Product Number: 901575]](//shop.housho.jp/cdn/shop/files/901575-1.jpg?crop=center&height=20&v=1750129705&width=20)
Quick View Koji Iwakura Akoya Pearl Tie Pin in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer, Pear-Grained, Men's, Unisex. [Pre-owned] [Product Number: 901575] 5% Off Every Day 470,250円 Free Shippingクーポン適用前価格 495,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
![Koji Iwakura Akoya Pearl Cufflinks in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer. Men's and Unisex. Matte finish with a single pearl. [Pre-owned] [Product Number: 901555]](//shop.housho.jp/cdn/shop/files/901555-2.jpg?crop=center&height=20&v=1749792615&width=20)
![Koji Iwakura Akoya Pearl Cufflinks in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer. Men's and Unisex. Matte finish with a single pearl. [Pre-owned] [Product Number: 901555]](//shop.housho.jp/cdn/shop/files/901555-1.jpg?crop=center&height=20&v=1749792615&width=20)
Quick View Koji Iwakura Akoya Pearl Cufflinks in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer. Men's and Unisex. Matte finish with a single pearl. [Pre-owned] [Product Number: 901555] 5% Off Every Day 553,850円 Free Shippingクーポン適用前価格 583,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
![Koji Iwakura Blue Topaz Ring Multi-Color Stone K18 White Gold Pt900 KOJI IWAKURA Artist Designer Leaf Plant Botanical Pear-textured Matte [Used] [901181]](//shop.housho.jp/cdn/shop/files/901181-2_269762b6-2954-41a5-b141-0552b59cc0dc.jpg?crop=center&height=20&v=1746149600&width=20)
![Koji Iwakura Blue Topaz Ring Multi-Color Stone K18 White Gold Pt900 KOJI IWAKURA Artist Designer Leaf Plant Botanical Pear-textured Matte [Used] [901181]](//shop.housho.jp/cdn/shop/files/901181-1_556ca501-4030-443f-ab34-bb6f1e7cfb2d.jpg?crop=center&height=20&v=1746149600&width=20)
Quick View Koji Iwakura Blue Topaz Ring Multi-Color Stone K18 White Gold Pt900 KOJI IWAKURA Artist Designer Leaf Plant Botanical Pear-textured Matte [Used] [901181] 5% Off Every Day 224,675円 Free Shippingクーポン適用前価格 236,500円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Koji Iwakura Diamond Pendant Top K18 Yellow Gold K18 White Gold KOJI IWAKURA Artist Designer Horse Horse Animal Flower Plant Botanical Men's Unisex Matte Texture Matte [Used] [900961]](//shop.housho.jp/cdn/shop/files/900961-koji-2.jpg?crop=center&height=20&v=1744783448&width=20)
![Koji Iwakura Diamond Pendant Top K18 Yellow Gold K18 White Gold KOJI IWAKURA Artist Designer Horse Horse Animal Flower Plant Botanical Men's Unisex Matte Texture Matte [Used] [900961]](//shop.housho.jp/cdn/shop/files/900961-koji-1.jpg?crop=center&height=20&v=1744783448&width=20)
Quick View Koji Iwakura Diamond Pendant Top K18 Yellow Gold K18 White Gold KOJI IWAKURA Artist Designer Horse Horse Animal Flower Plant Botanical Men's Unisex Matte Texture Matte [Used] [900961] 5% Off Every Day 295,839円 Free Shippingクーポン適用前価格 311,410円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Koji Iwakura Peridot Ring Garnet Peridot K18 Yellow Gold Pt900 KOJI IWAKURA Artist Designer Pear Texture Matte [Used] [900624]](//shop.housho.jp/cdn/shop/files/900624-2.jpg?crop=center&height=20&v=1746148947&width=20)
![Koji Iwakura Peridot Ring Garnet Peridot K18 Yellow Gold Pt900 KOJI IWAKURA Artist Designer Pear Texture Matte [Used] [900624]](//shop.housho.jp/cdn/shop/files/900624-1.jpg?crop=center&height=20&v=1746148947&width=20)
Quick View Koji Iwakura Peridot Ring Garnet Peridot K18 Yellow Gold Pt900 KOJI IWAKURA Artist Designer Pear Texture Matte [Used] [900624] 5% Off Every Day 426,882円 Free Shippingクーポン適用前価格 449,350円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Koji Iwakura Earrings, K18 Yellow Gold, KOJI IWAKURA, Artist, Designer, Tree, Plant, Botanical, Matte, Base Metal Only, No Stones [Used] [900536]](//shop.housho.jp/cdn/shop/files/900536-2.jpg?crop=center&height=20&v=1742543309&width=20)
![Koji Iwakura Earrings, K18 Yellow Gold, KOJI IWAKURA, Artist, Designer, Tree, Plant, Botanical, Matte, Base Metal Only, No Stones [Used] [900536]](//shop.housho.jp/cdn/shop/files/900536-1.jpg?crop=center&height=20&v=1742543309&width=20)
Quick View Koji Iwakura Earrings, K18 Yellow Gold, KOJI IWAKURA, Artist, Designer, Tree, Plant, Botanical, Matte, Base Metal Only, No Stones [Used] [900536] 5% Off Every Day 84,436円 Free Shippingクーポン適用前価格 88,880円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Koji Iwakura White Pearl Brooch 16.3mm Diamond K18YG Pt900 Shell Pear Texture Matte Finish Artist Designer | 18K White Pearl Diamond White Pearl South Sea Pearl South Sea Pearl Stylish [Used] [SH114926]](//shop.housho.jp/cdn/shop/files/114926-2_caead8aa-d63e-4207-9334-b334d7ee3915.jpg?crop=center&height=20&v=1740773252&width=20)
![Koji Iwakura White Pearl Brooch 16.3mm Diamond K18YG Pt900 Shell Pear Texture Matte Finish Artist Designer | 18K White Pearl Diamond White Pearl South Sea Pearl South Sea Pearl Stylish [Used] [SH114926]](//shop.housho.jp/cdn/shop/files/114926-1_90fecb82-5c46-42a8-ba8c-67d22382f3c5.jpg?crop=center&height=20&v=1740773252&width=20)
Quick View Koji Iwakura White Pearl Brooch 16.3mm Diamond K18YG Pt900 Shell Pear Texture Matte Finish Artist Designer | 18K White Pearl Diamond White Pearl South Sea Pearl South Sea Pearl Stylish [Used] [SH114926] 5% Off Every Day 397,100円 Free Shippingクーポン適用前価格 418,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Koji Iwakura Opal 0.62ct Sapphire Garnet Tourmaline Aquamarine K18YG Pt900 Multicolor Stone Matte Designer | 18K Sapphire Sapphire Luxurious Gorgeous [SH111155]](//shop.housho.jp/cdn/shop/files/111155-2.jpg?crop=center&height=20&v=1739337885&width=20)
![Koji Iwakura Opal 0.62ct Sapphire Garnet Tourmaline Aquamarine K18YG Pt900 Multicolor Stone Matte Designer | 18K Sapphire Sapphire Luxurious Gorgeous [SH111155]](//shop.housho.jp/cdn/shop/files/111155-1.jpg?crop=center&height=20&v=1739337885&width=20)
Quick View Koji Iwakura Opal 0.62ct Sapphire Garnet Tourmaline Aquamarine K18YG Pt900 Multicolor Stone Matte Designer | 18K Sapphire Sapphire Luxurious Gorgeous [SH111155] 5% Off Every Day 148,912円 Free Shippingクーポン適用前価格 156,750円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
![Koji Iwakura Agate Multi-Color Stone Pendant Top K18YG K18PG Pt900 Crab Animal Artist Designer | 18K Color Sapphire Cute [Used] [SH109658]](//shop.housho.jp/cdn/shop/files/109658-2.jpg?crop=center&height=20&v=1739333654&width=20)
![Koji Iwakura Agate Multi-Color Stone Pendant Top K18YG K18PG Pt900 Crab Animal Artist Designer | 18K Color Sapphire Cute [Used] [SH109658]](//shop.housho.jp/cdn/shop/files/109658-1.jpg?crop=center&height=20&v=1739333654&width=20)
Quick View Koji Iwakura Agate Multi-Color Stone Pendant Top K18YG K18PG Pt900 Crab Animal Artist Designer | 18K Color Sapphire Cute [Used] [SH109658] 5% Off Every Day 261,250円 Free Shippingクーポン適用前価格 275,000円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 / -
Sold Out ![Iwakura Koji Earrings K18WG Base metal only No stones Leaves Plants Botanical Pear-textured Matte Finish Artist Designer | 18K Elegant Cute Stylish [Used] [SH121585]](//shop.housho.jp/cdn/shop/files/121585-2_7b5f52d8-fc02-4e0e-88c5-5e0f7406555f.jpg?crop=center&height=20&v=1740689725&width=20)
![Iwakura Koji Earrings K18WG Base metal only No stones Leaves Plants Botanical Pear-textured Matte Finish Artist Designer | 18K Elegant Cute Stylish [Used] [SH121585]](//shop.housho.jp/cdn/shop/files/121585-1_b4082193-807b-4a55-84f2-3a535f12903d.jpg?crop=center&height=20&v=1740689725&width=20)
Quick View Iwakura Koji Earrings K18WG Base metal only No stones Leaves Plants Botanical Pear-textured Matte Finish Artist Designer | 18K Elegant Cute Stylish [Used] [SH121585] 5% Off Every Day 273,058円 Free Shippingクーポン適用前価格 287,430円
※毎日お得な5%OFFクーポンは「取得不要」で自動割引されます。 ※カート画面より、各種割引金額が確認できます。 /
![Koji Iwakura Pink Sapphire and Garnet Ring in 18K Yellow Gold. Artist and Designer: Koji Iwakura. This ring features a girl, human, child, face, flower, plant, and botanical motifs. Matte finish. [Pre-owned] [Product Number: 901819]](http://shop.housho.jp/cdn/shop/files/901819-koji-2.jpg?crop=center&height=20&v=1751598727&width=20)
![Koji Iwakura Pink Sapphire and Garnet Ring in 18K Yellow Gold. Artist and Designer: Koji Iwakura. This ring features a girl, human, child, face, flower, plant, and botanical motifs. Matte finish. [Pre-owned] [Product Number: 901819]](http://shop.housho.jp/cdn/shop/files/901819-koji-1.jpg?crop=center&height=20&v=1751598727&width=20)
![Koji Iwakura Akoya Pearl Tie Pin in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer, Pear-Grained, Men's, Unisex. [Pre-owned] [Product Number: 901575]](http://shop.housho.jp/cdn/shop/files/901575-2.jpg?crop=center&height=20&v=1750129705&width=20)
![Koji Iwakura Akoya Pearl Tie Pin in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer, Pear-Grained, Men's, Unisex. [Pre-owned] [Product Number: 901575]](http://shop.housho.jp/cdn/shop/files/901575-1.jpg?crop=center&height=20&v=1750129705&width=20)
![Koji Iwakura Akoya Pearl Cufflinks in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer. Men's and Unisex. Matte finish with a single pearl. [Pre-owned] [Product Number: 901555]](http://shop.housho.jp/cdn/shop/files/901555-2.jpg?crop=center&height=20&v=1749792615&width=20)
![Koji Iwakura Akoya Pearl Cufflinks in 18K White Gold and 14K White Gold. Koji Iwakura, Artist and Designer. Men's and Unisex. Matte finish with a single pearl. [Pre-owned] [Product Number: 901555]](http://shop.housho.jp/cdn/shop/files/901555-1.jpg?crop=center&height=20&v=1749792615&width=20)
![Koji Iwakura Blue Topaz Ring Multi-Color Stone K18 White Gold Pt900 KOJI IWAKURA Artist Designer Leaf Plant Botanical Pear-textured Matte [Used] [901181]](http://shop.housho.jp/cdn/shop/files/901181-2_269762b6-2954-41a5-b141-0552b59cc0dc.jpg?crop=center&height=20&v=1746149600&width=20)
![Koji Iwakura Blue Topaz Ring Multi-Color Stone K18 White Gold Pt900 KOJI IWAKURA Artist Designer Leaf Plant Botanical Pear-textured Matte [Used] [901181]](http://shop.housho.jp/cdn/shop/files/901181-1_556ca501-4030-443f-ab34-bb6f1e7cfb2d.jpg?crop=center&height=20&v=1746149600&width=20)
![Koji Iwakura Diamond Pendant Top K18 Yellow Gold K18 White Gold KOJI IWAKURA Artist Designer Horse Horse Animal Flower Plant Botanical Men's Unisex Matte Texture Matte [Used] [900961]](http://shop.housho.jp/cdn/shop/files/900961-koji-2.jpg?crop=center&height=20&v=1744783448&width=20)
![Koji Iwakura Diamond Pendant Top K18 Yellow Gold K18 White Gold KOJI IWAKURA Artist Designer Horse Horse Animal Flower Plant Botanical Men's Unisex Matte Texture Matte [Used] [900961]](http://shop.housho.jp/cdn/shop/files/900961-koji-1.jpg?crop=center&height=20&v=1744783448&width=20)
![Koji Iwakura Peridot Ring Garnet Peridot K18 Yellow Gold Pt900 KOJI IWAKURA Artist Designer Pear Texture Matte [Used] [900624]](http://shop.housho.jp/cdn/shop/files/900624-2.jpg?crop=center&height=20&v=1746148947&width=20)
![Koji Iwakura Peridot Ring Garnet Peridot K18 Yellow Gold Pt900 KOJI IWAKURA Artist Designer Pear Texture Matte [Used] [900624]](http://shop.housho.jp/cdn/shop/files/900624-1.jpg?crop=center&height=20&v=1746148947&width=20)
![Koji Iwakura Earrings, K18 Yellow Gold, KOJI IWAKURA, Artist, Designer, Tree, Plant, Botanical, Matte, Base Metal Only, No Stones [Used] [900536]](http://shop.housho.jp/cdn/shop/files/900536-2.jpg?crop=center&height=20&v=1742543309&width=20)
![Koji Iwakura Earrings, K18 Yellow Gold, KOJI IWAKURA, Artist, Designer, Tree, Plant, Botanical, Matte, Base Metal Only, No Stones [Used] [900536]](http://shop.housho.jp/cdn/shop/files/900536-1.jpg?crop=center&height=20&v=1742543309&width=20)
![Koji Iwakura White Pearl Brooch 16.3mm Diamond K18YG Pt900 Shell Pear Texture Matte Finish Artist Designer | 18K White Pearl Diamond White Pearl South Sea Pearl South Sea Pearl Stylish [Used] [SH114926]](http://shop.housho.jp/cdn/shop/files/114926-2_caead8aa-d63e-4207-9334-b334d7ee3915.jpg?crop=center&height=20&v=1740773252&width=20)
![Koji Iwakura White Pearl Brooch 16.3mm Diamond K18YG Pt900 Shell Pear Texture Matte Finish Artist Designer | 18K White Pearl Diamond White Pearl South Sea Pearl South Sea Pearl Stylish [Used] [SH114926]](http://shop.housho.jp/cdn/shop/files/114926-1_90fecb82-5c46-42a8-ba8c-67d22382f3c5.jpg?crop=center&height=20&v=1740773252&width=20)
![Koji Iwakura Opal 0.62ct Sapphire Garnet Tourmaline Aquamarine K18YG Pt900 Multicolor Stone Matte Designer | 18K Sapphire Sapphire Luxurious Gorgeous [SH111155]](http://shop.housho.jp/cdn/shop/files/111155-2.jpg?crop=center&height=20&v=1739337885&width=20)
![Koji Iwakura Opal 0.62ct Sapphire Garnet Tourmaline Aquamarine K18YG Pt900 Multicolor Stone Matte Designer | 18K Sapphire Sapphire Luxurious Gorgeous [SH111155]](http://shop.housho.jp/cdn/shop/files/111155-1.jpg?crop=center&height=20&v=1739337885&width=20)
![Koji Iwakura Agate Multi-Color Stone Pendant Top K18YG K18PG Pt900 Crab Animal Artist Designer | 18K Color Sapphire Cute [Used] [SH109658]](http://shop.housho.jp/cdn/shop/files/109658-2.jpg?crop=center&height=20&v=1739333654&width=20)
![Koji Iwakura Agate Multi-Color Stone Pendant Top K18YG K18PG Pt900 Crab Animal Artist Designer | 18K Color Sapphire Cute [Used] [SH109658]](http://shop.housho.jp/cdn/shop/files/109658-1.jpg?crop=center&height=20&v=1739333654&width=20)
![Iwakura Koji Earrings K18WG Base metal only No stones Leaves Plants Botanical Pear-textured Matte Finish Artist Designer | 18K Elegant Cute Stylish [Used] [SH121585]](http://shop.housho.jp/cdn/shop/files/121585-2_7b5f52d8-fc02-4e0e-88c5-5e0f7406555f.jpg?crop=center&height=20&v=1740689725&width=20)
![Iwakura Koji Earrings K18WG Base metal only No stones Leaves Plants Botanical Pear-textured Matte Finish Artist Designer | 18K Elegant Cute Stylish [Used] [SH121585]](http://shop.housho.jp/cdn/shop/files/121585-1_b4082193-807b-4a55-84f2-3a535f12903d.jpg?crop=center&height=20&v=1740689725&width=20)