Additional charge: K18WG (base metal) + 10,000 yen
Change the denomination to K18WG
Choose options
Additional charge: K18WG (base metal) + 10,000 yen
Sale price¥18,800
Regular price
Today's new arrivals
![[Until 2024/10/31] 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)
【10/28 22時販売】モンタナサファイア（ブルーサファイア） 0.207ctルース
Sale price¥6,980
【10/28 22時販売】ブラジル産バイカラートルマリン 1.540ctルース
Sale price¥25,800
【10/28 22時販売】ブラジル産バイカラートルマリン 1.910ctルース
Sale price¥25,800
【10/28 22時販売】アメリカ産ペリドット 0.729ctルース
Sale price¥9,800
【10/28 22時販売】アメリカ産ペリドット 4.2mm/0.314ctルース
Sale price¥6,980
[On sale at 10pm on 10/19] Brazilian Ametrine 1.56ct loose stone
Sale price¥9,800
![[On sale at 10pm on 10/19] Brazilian Swiss Blue Topaz 13.26ct Loose](http://store.karatz.jp/cdn/shop/files/ken-1326ct-657815_982dc35e-527d-43f9-9ed3-a5ef5c7d7353.jpg?v=1729295236&width=1200)
[On sale at 10pm on 10/19] Brazilian Swiss Blue Topaz 13.26ct Loose
Sale price¥15,800
![[On sale at 10pm on 10/19] Zimbabwean bicolor euclase 1.350ct rough stone](http://store.karatz.jp/cdn/shop/files/PB050176_790ba555-ad44-4868-99b1-4bcea9ab3e1d.jpg?v=1729294724&width=3530)
![[On sale at 10pm on 10/19] Zimbabwean bicolor euclase 0.680ct rough stone](http://store.karatz.jp/cdn/shop/files/PB050122_104caed7-f17a-43a7-8709-d48d8eccf258.jpg?v=1729294782&width=3512)
![[On sale from 10/19 at 22:00] {Limited to 5 stones} 1 Sea Creature Gacha stone (Agate, Australian Opal) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_cecbaaaf-3722-4a32-b89f-06a950a9d753.png?v=1729248210&width=2000)
![[On sale at 10pm on 10/19] {Limited to 10 stones} 1 colorless apatite loose stone from Madagascar (all stones come with identification certificate, average 0.35ct) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010228_275b0bc5-8aa1-488b-a5d5-b0aad0dcfa15.jpg?v=1729247417&width=4000)
[10/18 22:00 Sale] Pakistani Anathes 0.465ct Loose Stone Chuho
Sale price¥15,800
![[On sale at 10pm on 10/17] Brazilian bicolor tourmaline 3.670ct loose stone](http://store.karatz.jp/cdn/shop/files/PA076419.jpg?v=1729119420&width=4000)
Brazilian unheated particolor Paraiba tourmaline 0.84ct loose GIA
Sale price¥2,580,000
Brazilian Paraiba tourmaline 0.275ct loose (CuO:1.5%.MnO:2.3%)
Sale price¥358,000
Royal blue sapphire 1.420ct loose AIGS
Sale price¥198,000
Paraiba tourmaline from Brazil 0.132ct loose (CuO:2.1%.MnO:2.2%)
Sale price¥188,000
Benitoite 0.286ct loose
Sale price¥178,000
Paraiba tourmaline from Mozambique 0.780ct loose AIGS
Sale price¥158,000
Indigolite tourmaline 1.162ct loose Japanese and German
Sale price¥98,000
