Central Gem Research Institute Non-heated Issuance fee for certificate of authenticity (optional)
This is the issuance agency page for Central Gem Research Institute non-heated identification certificate issuance fee (optional).
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Central Gem Research Institute Non-heated Issuance fee for certificate of authenticity (optional)
Sale price¥15,000
Regular price
Today's new arrivals
![[Until 2024/12/5] Gemstone Identification Guidebook (Not available for purchase separately; gift for purchases of 3,000 yen or more)](http://store.karatz.jp/cdn/shop/files/GPTKg-KagAA2hRv_8a4ad276-8907-42fe-ba85-d4d8772d921d.jpg?v=1717677744&width=3384)
![[Sakura Shape Jewelry] Hanakoromo (Ring/Silver)](http://store.karatz.jp/cdn/shop/files/PA084173.jpg?v=1729217821&width=4000)
[Sakura Shape Jewelry] Hanakoromo (Ring/Silver)
Sale price¥25,800
[Sakura Shape Jewelry] Hanakoromo (Ring/Pt950, K18)
Sale priceFrom ¥79,800
![[Sakura Shape Jewelry] Hanaboshi (double hanging necklace)](http://store.karatz.jp/cdn/shop/files/PA084213.jpg?v=1729232086&width=4000)
[Sakura Shape Jewelry] Hanaboshi (double hanging necklace)
Sale priceFrom ¥24,800
![[Sakura Shape Jewelry] Hanayurara (Vatican Necklace)](http://store.karatz.jp/cdn/shop/files/PA084201.jpg?v=1729230337&width=4000)
[Sakura Shape Jewelry] Hanayurara (Vatican Necklace)
Sale priceFrom ¥22,800
【11/22 22時販売】ブラジル産ロッククリスタル1.105ct1石ルース（内部に特徴的インクルージョン） 日独鑑 《複数購入割引有》
Sale price¥6,980
Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
【11/20 22時販売】パパラチアサファイア 0.337ctルース DGL鑑
Sale price¥45,800
【11/20 22時販売】ピジョンブラッドルビー 0.40ctルース AIGS
Sale price¥49,800
【11/20 22時販売】タンザニア産マグネシオアキシナイト 0.179ctルース 日独鑑
Sale price¥79,800
![[On sale at 10pm on 11/10] Limited to 6 stones, one loose spinel stone from Myanmar (pentagonal cut, 3-3.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010343_cd1ee1e3-f574-42b3-8c73-234db8aeee25.jpg?v=1731109899&width=4000)
![[On sale at 10pm on 11/10] {Limited to 2 stones} 1 loose Mahenge spinel stone from Tanzania (3mm, round cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010199_98a65732-be74-4128-ad20-2ff3bee9d268.jpg?v=1731109187&width=2990)
![[On sale 11/9 at 22:00] Tanzanian Dravite rough stone 24.5 x 10.5 x 7.7 mm [Featured in the gemstone encyclopedia]](http://store.karatz.jp/cdn/shop/files/P1010325_2e629dc7-2020-4b62-a17c-029286482b85.jpg?v=1731062614&width=4000)
![[On sale at 10pm on November 9th] Namibian fluorite rough stone 5.0 x 6.3 x 2.0cm](http://store.karatz.jp/cdn/shop/files/P1010242_d53e9d44-d1fe-495f-95d4-05dd81152b85.jpg?v=1731062225&width=4000)
![[On sale at 10pm on November 9th] Peruvian Chrysocolla rough stone 21.379ct](http://store.karatz.jp/cdn/shop/files/P1010163_042f0b62-3fa0-4539-9e63-336c3c6e1914.jpg?v=1731061270&width=4000)
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.984ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.604ct loose stone
Sale price¥7,980
[On sale 11/10 at 22:00] Mexican Cantera Opal 15.482ct loose stone
Sale price¥12,800
[On sale 11/14 at 22:00] Mexican fire opal 1.755ct loose stone
Sale price¥29,800
[11/10 22:00 Sale] Mexican Fire Opal 1.341ct Loose
Sale price¥39,800
Royal blue sapphire 1.420ct loose AIGS
Sale price¥198,000
Benitoite 0.286ct loose
Sale price¥178,000
Pt950 Benitoite 0.10ct Aquamarine Blue Diamond Ring
Sale price¥98,000
![[On sale at 10pm on 10/23] Brazilian Lazurite (Azurite) 0.200ct Loose Stone, Nikko Kan](http://store.karatz.jp/cdn/shop/files/P8250794_5718a646-7ed6-40b9-b2b6-39dc25fc51d0.jpg?v=1729583316&width=3474)
Paraiba tourmaline from Brazil 0.219ct loose (CuO:0.9%,MnO:0.2%)
Sale price¥88,800
Bicolor Euclase from Zimbabwe 0.104ct loose
Sale price¥79,800
Spanish bicolor sphalerite 6.230ct loose
Sale price¥79,800
Cambodian blue zircon (Ratanakiri blue) 3.449ct loose
Sale price¥69,800
