Blue zircon 0.232ct loose
Sale price¥5,980
Brazilian dumortierite in quartz 4.230ct loose
Sale price¥15,800
Brazilian dumortierite in quartz 6.727ct loose
Sale price¥29,800
Brazilian dumortierite in quartz 5.154ct loose
Sale price¥19,800
Brazilian dumortierite in quartz 3.077ct loose
Sale price¥12,800
Brazilian dumortierite in quartz 4.220ct loose
Sale price¥15,800
Brazilian dumortierite in quartz 3.134ct loose
Sale price¥14,800
Brazilian dumortierite in quartz 6.427ct loose
Sale price¥19,800
Brazilian dumortierite in quartz 6.754ct loose
Sale price¥25,800
[Dandelion cut] YAG (yttrium aluminum garnet) 8mm/2.752ct loose
Sale price¥55,800
Colombian trapiche emerald (reverse trapiche) 0.178ct rough stone
Sale price¥22,800
Mexican cantera opal 8.454ct loose
Sale price¥6,980
Fire opal 1.547ct loose
Sale price¥12,800
[Mr. KEN] Oregon Sunstone 6.279ct Ruth
Sale price¥128,000
Chrome tourmaline 0.852ct loose
Sale price¥19,800
Lavender tanzanite 0.644ct loose
Sale price¥8,800
[Mr. Sanje] Cambodian blue zircon 0.521ct loose
Sale price¥6,980
Cambodian Blue Zircon 0.540ct Loose
Sale price¥6,980
Tanzanite 1.024ct loose
Sale price¥15,800
[Mr. Sanjay] Synthetic moissanite 13mm/8.154ct loose
Sale price¥49,800
[Mr. Sanjay] Synthetic rutile 6.5mm/1.233ct loose
Sale price¥18,800
[Mr. Sanjay] Synthetic rutile 6.2mm/1.165ct loose
Sale price¥19,800
Brazilian alexandrite 0.060ct loose
Sale price¥14,800
Brazilian alexandrite 0.151ct loose
Sale price¥29,800
Brazilian alexandrite 0.079ct loose
Sale price¥16,800
Brazilian alexandrite 0.082ct loose
Sale price¥18,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Colombian emerald 32.379ct rough stone
Sale price¥19,800
Brazilian beryl 105.928ct raw stone
Sale price¥24,800
Fluorite in quartz 100.785ct loose
Sale price¥29,800
Rutilated Quartz (Rutilated Quartz) 92.302ct Loose
Sale price¥24,800
Rutilated Quartz (Rutilated Quartz) 110.150ct Loose
Sale price¥29,800
Labradorite from Finland 62.409ct Ruth (Spectrolite)
Sale price¥22,800
Iron opal 177.315ct loose
Sale price¥22,800
Colombian pyrite emerald 46.182ct rough stone
Sale price¥14,800
Colombian pyrite emerald 70.233ct rough stone
Sale price¥6,980
Colombian pyrite emerald 43.368ct rough stone
Sale price¥12,800
Colombian pyrite emerald 30.109ct rough stone
Sale price¥12,800
Paraiba tourmaline 141.447ct raw stone from Brazil
Sale price¥12,800
Brazilian Paraiba tourmaline 133.699ct raw stone
Sale price¥12,800
Paraiba tourmaline 112.501ct raw stone from Brazil
Sale price¥12,800
Brazilian Paraiba tourmaline 181.342ct raw stone
Sale price¥12,800
Paraiba tourmaline 233.409ct raw stone from Brazil
Sale price¥15,800
Brazilian Paraiba tourmaline 96.724ct raw stone
Sale price¥9,800
Brazilian Paraiba tourmaline 96.184ct raw stone
Sale price¥12,800
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.
