Cornelpine (prismatine) 0.276ct loose Japanese-German version
Sale price¥59,800
Cornerpine (prismatine) 0.413ct loose Japanese-German book
Sale price¥55,800
[Sakura Incut] Moonstone 11mm loose with patch
Sale price¥39,800
South African rhodochrosite 0.680ct loose
Sale price¥69,800
Sphene 4.208ct loose
Sale price¥79,800
[Koshu Precious Stone Kiriko] Oregon Sunstone 2.650ct Loose with Patch
Sale price¥69,800
[Sakura Incut] Blue Topaz 15.640ct Loose with Patch
Sale price¥59,800
[Colorful] K18 synthetic spinel ring
Sale price¥79,800
[Colorful] Pt900 Boulder Opal 15.82ct Pendant Top (Necklace Top)
Sale price¥69,800
[Colorful] Pt900 blue topaz ring
Sale price¥69,800
Colombian Euclase 2.360ct loose
Sale price¥98,000
Kunzite 37.35ct loose
Sale price¥59,800
Bicolor spinel 1.040ct loose (gray/purple)
Sale price¥79,800
[Dandelion Cut] London Blue Topaz 6.570ct Loose with Patch
Sale price¥59,800
[Dandelion cut] Morganite 7mm/1.02ct loose with patch
Sale price¥55,800
[Sakura Incut] Ametrine 9.740ct loose with patch
Sale price¥79,800
Bicolor spinel 1.23ct loose
Sale price¥79,800
{Yurakucho Marui 2024112 takeout} Bicolor spinel 1.17ct loose stone
Sale price¥79,800
Bicolor Benitoite 3.2mm/0.22ct loose
Sale price¥98,000
Yellow Star Sapphire 22.023ct loose
Sale price¥59,800
[Koshu Precious Stone Kiriko] Pink Fluorite 5.370ct Loose with Patch
Sale price¥59,800
Vietnam Pink Sapphire 1.690ct Loose GIA
Sale price¥88,000
Fire opal 52.470ct loose
Sale price¥69,800
Benitoite 0.205ct loose (with crystalline mineral inclusions)
Sale price¥98,000
Brazilian Blue Green Tourmaline 3.707ct Loose Stone
Sale price¥59,800
K18 tanzanite 1ct ring
Sale price¥79,800
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.
