Round Cut
[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 2/7 at 10pm] Madagascar sphene 1.003ct loose stone
Sale price¥35,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.135ct Loose Stone JTL Grade
Sale price¥35,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.072ct Loose Stone JTL Grade
Sale price¥12,800
[On sale 2/1 at 22:00] Namibian Jeremejevite 2.3mm/0.063ct loose stone
Sale price¥12,800
Synthetic Moissanite 5.0mm/0.370ct Loose Stone (Rose Cut)
Sale price¥7,980
Australian Prehnite 5.4mm/0.475ct loose stone
Sale price¥6,980
Zambian Emerald 3.7mm/0.215ct Loose Stone (Silky Emerald)
Sale price¥9,800
Indian Moss Agate 0.776ct Loose Stone
Sale price¥6,980
Indian Moss Agate 6.3mm/0.620ct Loose Stone
Sale price¥6,980
Mozambique Almandine Garnet 5.7mm/0.940ct Loose Stone
Sale price¥8,800
Mozambique Almandine Garnet 1.614ct Loose Stone
Sale price¥14,800
[On sale 2/13 at 10pm] Mozambique Almandine Garnet 6.7mm/1.308ct Loose
Sale price¥12,800
Indian Parrot Chrysoberyl 3.2mm/0.190ct Loose Stone
Sale price¥15,800
Sri Lankan pink sapphire 4.1mm/0.326ct loose stone
Sale price¥12,800
Sri Lankan White Sapphire 4.0mm/0.275ct Loose
Sale price¥12,800
Sri Lankan pink sapphire 4.0mm/0.296ct loose stone
Sale price¥12,800
Sri Lankan Blue Sapphire 4.0mm/0.414ct Loose Stone
Sale price¥15,800
Zambian Canary Yellow Tourmaline 4.0mm/0.277ct Loose Stone
Sale price¥12,800
Zambian Canary Yellow Tourmaline 4.1mm/0.288ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 4.8mm/0.336ct Loose
Sale price¥5,980
Mexican Fire Opal 3.8mm/0.131ct Loose
Sale price¥8,800
Mexican Opal 4.9mm/0.327ct Loose
Sale price¥9,800
Mexican Opal 3.8mm/0.157ct Loose
Sale price¥6,980
[On sale 2/13 at 10pm] Mexican Water Opal 3.8mm/0.174ct Loose
Sale price¥8,800
Tanzanite from Tanzania 5.0mm/0.481ct loose stone
Sale price¥12,800
Brazilian Lepidocrocite in Quartz 8.5mm/2.245ct Loose Stone
Sale price¥8,800
Brazilian Lepidocrocite in Quartz 5.0mm/0.477ct Loose Stone
Sale price¥4,980
[Sakura Incut] Brazilian Blue Topaz 16mm/15.329ct Loose Patch
Sale price¥39,800
Spanish Sphalerite 5.3mm/0.788ct loose stone
Sale price¥9,800
Zimbabwe Bicolor Euclase 2.6mm/0.087ct Loose Stone
Sale price¥55,800
Zimbabwean Euclase 1.8mm/0.021ct Loose Stone
Sale price¥15,800
Brazilian copper rutilated quartz 6.8mm/1.206ct loose stone
Sale price¥8,800
YAG (Yttrium Aluminum Garnet) 4.5mm/0.440ct loose stone
Sale price¥8,800
YAG (Yttrium Aluminum Garnet) 4.8mm/0.538ct loose stone
Sale price¥8,800
YAG (Yttrium Aluminum Garnet) 4.1mm/0.322ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 4.0mm/0.255ct Loose Stone
Sale price¥9,800
Tanzania Bicolor Zoisite 4.0mm/0.246ct Loose Stone
Sale price¥8,800
Tanzania Bicolor Zoisite 4.6mm/0.333ct Loose Stone
Sale price¥8,800
Brazilian Golden Beryl 9mm/2.438ct Loose Stone
Sale price¥12,800
Brazilian Golden Beryl 6.8mm/1.061ct Loose Stone
Sale price¥7,980
Myanmar Color Change Zircon 3.7mm/0.323ct Loose Stone
Sale price¥25,800
Diamond 4.1mm/0.263 Loose (I, VVS2, 3Excellent H&C)
Sale price¥55,800
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.
