[Mr. Sanjay] Mint color tourmaline 0.115ct loose
Sale price¥5,980
[Mr. Sanjay] Mint color tourmaline 0.198ct loose
Sale price¥5,980
[Mr. Sanjay] Mint color tourmaline 0.229ct loose
Sale price¥5,980
[Mr. Sanjay] Pink tourmaline 0.205ct loose
Sale price¥5,980
Russian demantoid garnet (horsetail recognized) 0.310ct loose
Sale price¥59,800
Bicolor sapphire from Madagascar 0.252ct loose
Sale price¥14,800
Bicolor sapphire from Madagascar 0.265ct loose
Sale price¥16,800
Bicolor sapphire from Madagascar 0.259ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.293ct loose
Sale price¥18,800
Bicolor sapphire from Madagascar 0.249ct loose
Sale price¥12,800
Bicolor sapphire from Madagascar 0.198ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.200ct loose
Sale price¥16,800
Bicolor sapphire from Madagascar 0.212ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.231ct loose
Sale price¥18,800
Yellow sapphire from Sri Lanka 0.222ct loose
Sale price¥12,800
Russian demantoid garnet 3.2mm/0.200ct loose
Sale price¥15,800
Montebrasite 0.373ct loose
Sale price¥9,800
Bicolor sapphire 0.335ct loose
Sale price¥9,800
Bicolor Euclase from Zimbabwe 0.104ct loose
Sale price¥79,800
Bicolor Euclase from Zimbabwe 0.204ct loose
Sale price¥198,000
Unheated silky pink sapphire from Vietnam 0.247ct loose
Sale price¥12,800
Unheated silky pink sapphire from Vietnam 0.197ct loose
Sale price¥12,800
Russian demantoid garnet (horsetail recognized) 3.7mm/0.231ct loose
Sale price¥22,800
Russian demantoid garnet (horsetail recognized) 3.6mm/0.239ct loose
Sale price¥16,800
Russian demantoid garnet (horsetail recognized) 3.8mm/0.232ct loose
Sale price¥18,800
Unheated silky pink sapphire from Vietnam 0.198ct loose
Sale price¥8,800
Unheated silky pink sapphire from Vietnam 0.175ct loose
Sale price¥7,980
Diamond 0.051ct loose (trapeze cut, VS class equivalent)
Sale price¥9,800
Chrome tourmaline from Tanzania 0.279ct loose
Sale price¥9,800
Bicolor sapphire 0.231ct loose
Sale price¥6,980
Bicolor sapphire 0.207ct loose
Sale price¥6,980
Bicolor sapphire 0.190ct loose
Sale price¥6,980
Brazilian alexandrite 0.112ct loose
Sale price¥13,800
[KEN] Chrome tourmaline 0.300ct loose
Sale price¥3,980
Yellow diamond rough stone (makeable) 0.247ct rough stone
Sale price¥22,800
American red beryl 0.270ct loose
Sale price¥22,800
American red beryl 0.230ct loose
Sale price¥18,800
Red beryl 0.104ct loose
Sale price¥34,800
Pezzotite from Madagascar 0.151ct loose
Sale price¥15,800
Red beryl 0.120ct loose
Sale price¥36,800
Purple Diamond 0.070ct Loose (FANCY VIVID PINK PURPLE, I-1)
Sale price¥188,000
[Mr. KEN] Oregon Sunstone 0.264ct Loose
Sale price¥3,980
White topaz 16.06ct loose
Sale price¥29,800
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.