Prehnite 6.460ct loose
Sale price¥7,980
Apatite cat's eye 1.140ct loose
Sale price¥5,980
Apatite 1.480ct loose
Sale price¥5,980
[Sakura Incut] Blue Topaz 15.640ct Loose with Patch
Sale price¥59,800
[Koshu Precious Stone Kiriko] Scololite 5.350ct loose with emblem
Sale price¥45,800
Apatite cat's eye 1.030ct loose
Sale price¥6,980
Kunzite 50.260ct loose
Sale price¥198,000
Pink spinel 0.142ct loose
Sale price¥9,800
Bicolor Zoisite 0.450ct loose
Sale price¥24,800
[Koshu Precious Stone Kiriko] Oregon Sunstone 2.650ct Loose with Patch
Sale price¥69,800
[Koshu Precious Stone Kiriko] Fluorite 3.280ct loose with patch
Sale price¥45,800
Yellow diamond 0.238ct loose (FANCY DEEP BROWNISH YELLOW, SI1)
Sale price¥19,800
Yellow Diamond 0.221ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, SI2)
Sale price¥19,800
Colombian Euclase 548.00ct rough stone
Sale price¥248,000
Aventurine aquamarine 0.479ct loose
Sale price¥3,980
Aventurine aquamarine 1.300ct loose
Sale price¥8,800
Andalusite 5mm loose
Sale price¥6,980
Colombian oil-free emerald 0.535ct loose Japanese-German edition
Sale price¥248,000
Star garnet 9.980ct loose (6 rows)
Sale price¥8,800
Star garnet 14.190ct loose (6 rows)
Sale price¥9,800
Pink sapphire 0.270ct loose
Sale price¥8,800
Bicolor sapphire 0.303ct loose
Sale price¥15,800
Cornel pin 0.690ct loose
Sale price¥3,980
Cornel pin 0.720ct loose
Sale price¥3,980
Sphene 1.607ct loose
Sale price¥12,800
Sphene 1.690ct loose
Sale price¥12,800
Strawberry quartz 22.355ct loose
Sale price¥16,800
Strawberry quartz 10.404ct loose
Sale price¥9,800
Sphene 4.208ct loose
Sale price¥79,800
South African rhodochrosite 0.680ct loose
Sale price¥69,800
Star garnet 11.280ct loose (6 rows)
Sale price¥5,980
Star garnet 11.440ct loose (6 rows)
Sale price¥6,980
[Cat cut] Rose quartz/moonstone 2 stone set 6mm loose
Sale price¥8,800
[E_27 Yurakucho Marui Take-out] Russian Oil-Free Emerald 0.840ct Loose GIA
Sale price¥248,000
Yellow tourmaline 0.280ct loose
Sale price¥5,980
British Rosary Fluorite 1.160ct loose
Sale price¥6,980
Zircon 1.160ct loose
Sale price¥6,980
Orange zircon 1.310ct loose
Sale price¥6,980
Zircon 1.590ct loose
Sale price¥6,980
Yellow tourmaline 0.600ct loose stone
Sale price¥6,980
Mint color tourmaline 0.620ct loose stone
Sale price¥5,980
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.
