Diamond (cabochon cut) 0.206ct loose
Sale price¥55,800
Brazilian alexandrite 0.120ct loose
Sale price¥15,800
Brazilian alexandrite 0.123ct loose
Sale price¥15,800
Brazilian Alexandrite 0.106ct Loose Stone (Silky Alexandrite)
Sale price¥15,800
Brazilian alexandrite 0.116ct loose
Sale price¥15,800
Brazilian Alexandrite 0.141ct Loose Stone (Silky Alexandrite)
Sale price¥15,800
Bekily Blue Garnet (color change garnet) 0.114ct loose
Sale price¥11,800
Bekiri Blue Garnet (Color Change Garnet) 0.106ct Loose Stone
Sale price¥9,800
Salt and pepper diamond 0.348ct loose
Sale price¥39,800
Vietnam Aquamarine 0.398ct Loose
Sale price¥6,980
Vietnam Aquamarine 0.461ct Loose Stone
Sale price¥5,980
Turkish pink diaspore 0.205ct loose stone
Sale price¥12,800
Brazilian Pink Tourmaline 0.470ct Loose Stone
Sale price¥12,800
Vietnam Aquamarine 0.494ct Loose Stone
Sale price¥8,800
Mozambique Ruby 0.244ct Loose
Sale price¥9,800
Mozambique Ruby 0.483ct Loose
Sale price¥15,800
Mozambique Ruby 0.226ct Loose
Sale price¥8,800
Brazilian Blue Tourmaline 0.196ct Loose
Sale price¥8,800
Sri Lankan Yellow Sapphire 0.312ct Loose
Sale price¥8,800
Mozambique Rubellite 0.410ct Loose Stone
Sale price¥15,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.2mm/0.230ct Loose
Sale price¥9,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3mm/0.161ct Loose
Sale price¥6,980
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.8mm/0.301ct Loose
Sale price¥13,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.7mm/0.277ct Loose
Sale price¥9,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.6mm/0.268ct Loose
Sale price¥9,800
[Mr. KEN] 0.191ct loose golden sheen sapphire from Tanzania
Sale price¥8,800
Silky pink sapphire from Vietnam 3.2mm/0.175ct loose stone
Sale price¥6,980
Silky pink sapphire from Vietnam 0.198ct loose stone
Sale price¥6,980
Indian Alexandrite Cat's Eye 0.270ct Loose Stone
Sale price¥9,800
Demantoid garnet from Madagascar 0.056ct loose
Sale price¥8,800
Demantoid garnet from Madagascar 0.063ct loose
Sale price¥8,800
Demantoid garnet from Madagascar 0.057ct loose
Sale price¥9,800
Colombian emerald cat's eye 0.138ct loose
Sale price¥17,800
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.