【3/30 22時販売】【山本武氏】ブラジル産ローズクォーツ 41.633ctルース
Sale price¥59,800
【3/28 22時販売】ナイジェリア産モルガナイト 0.419ctルース
Sale price¥9,800
【3/25 22時販売】マダガスカル産ピンクサファイア 0.461ctルース
Sale price¥12,800
[On sale at 22:00 on 3/30] Myanmar bicolor paudretteite 1.960ct loose stone
Sale price¥1,000,000
[On sale 3/14 at 22:00] Nigerian Morganite 0.991ct loose stone
Sale price¥19,800
[On sale 3/14 at 22:00] Nigerian Morganite 0.862ct loose stone
Sale price¥17,800
[On sale 3/24 22:00] Bicolor sapphire 0.080ct loose stone
Sale price¥8,800
[On sale 3/8 at 22:00] Nigerian Morganite 0.916ct loose stone
Sale price¥9,800
[On sale 3/8 at 22:00] Nigerian Morganite 0.349ct loose stone
Sale price¥8,800
[On sale 3/6 at 22:00] Nigerian Morganite 0.381ct loose stone
Sale price¥5,980
[On sale 3/6 at 22:00] Nigerian Morganite 0.653ct loose stone
Sale price¥7,980
[On sale 3/6 at 22:00] Nigerian Morganite 0.397ct loose stone
Sale price¥5,980
[On sale 3/13 at 10pm] Brazilian Rubellite 4.5mm/0.329ct loose stone
Sale price¥8,800
[On sale 3/2 at 22:00] Madagascar pink sapphire 0.486ct loose stone
Sale price¥12,800
[On sale 3/9 at 22:00] Pakistani Veirinite 0.040ct loose stone
Sale price¥7,980
[On sale 3/9 at 22:00] Pakistani Veirinite 0.055ct loose stone
Sale price¥9,800
[On sale at 10pm on 2/26] Brazilian pink tourmaline 0.772ct loose stone
Sale price¥12,800
[On sale at 10pm on 2/24] Madagascar pink sapphire 0.466ct loose stone
Sale price¥12,800
[On sale at 22:00 on 2/21] Madagascar pink sapphire 0.284ct loose stone
Sale price¥12,800
[On sale at 10pm on 2/22] American red beryl 0.140ct loose stone
Sale price¥29,800
[On sale at 22:00 on 2/10] Madagascar Pezzottaite 0.206ct loose stone
Sale price¥12,800
[On sale at 22:00 on 2/10] Madagascar Pezzottaite 0.177ct loose stone
Sale price¥11,000
[On sale 2/8 at 10pm] Ruby 4.0mm/0.305ct loose stone
Sale price¥45,800
[On sale from 22:00 on 2/8] Ruby 4.0mm/0.301ct loose stone
Sale price¥45,800
[On sale at 22:00 on 2/5] Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Synthetic Moissanite 5.0mm/0.370ct Loose Stone (Rose Cut)
Sale price¥7,980
Sri Lankan pink sapphire 4.1mm/0.326ct loose stone
Sale price¥12,800
Sri Lankan pink sapphire 4.0mm/0.296ct loose stone
Sale price¥12,800
Madagascar pink sapphire 0.438ct loose stone
Sale price¥12,800
Sri Lankan pink spinel 0.388ct loose stone
Sale price¥8,800
Sri Lankan pink spinel 0.493ct loose stone
Sale price¥14,800
Madagascar pink sapphire 0.594ct loose stone
Sale price¥14,800
Madagascar sapphire 0.647ct loose stone
Sale price¥14,800
Brazilian Bicolor Tourmaline 0.761ct Loose Stone (Rose Cut)
Sale price¥6,980
Brazilian bicolor tourmaline 0.545ct loose stone (rose cut)
Sale price¥5,980
Brazilian bicolor tourmaline 0.549ct loose stone (rose cut)
Sale price¥8,800
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.