Sri Lankan Yellow Sapphire 1.004ct Loose
Sale price¥25,800
Yellow sapphire from Sri Lanka 0.926ct loose
Sale price¥23,800
Yellow sapphire from Sri Lanka 0.792ct loose
Sale price¥19,800
Yellow sapphire from Sri Lanka 0.626ct loose
Sale price¥12,800
Yellow sapphire from Sri Lanka 0.645ct loose
Sale price¥12,800
Yellow sapphire from Sri Lanka 0.736ct loose
Sale price¥18,800
Yellow sapphire from Sri Lanka 0.692ct loose
Sale price¥15,800
Yellow sapphire from Sri Lanka 0.894ct loose
Sale price¥24,800
Pink Diamond 2.1mm/0.041 Loose (FANCY LIGHT PURPLISH PINK, VS2)
Sale price¥35,800
Pink diamond 0.030ct loose (FANCY PURPLE PINK, SI2)
Sale price¥29,800
Pink diamond 0.086ct loose (FANCY INTENSE PURPLE PINK, I1)
Sale price¥138,000
Pink diamond 0.070ct loose (FANCY INTENSE PURPLE PINK, I1)
Sale price¥118,000
Myanmar trapichel ruby 0.233ct loose
Sale price¥15,800
Bicolor sapphire from Tanzania 0.321ct loose
Sale price¥9,800
Bicolor sapphire from Tanzania 0.628ct loose
Sale price¥15,800
Bicolor sapphire from Tanzania 0.605ct loose
Sale price¥14,800
Bicolor sapphire from Tanzania 0.540ct loose
Sale price¥14,800
[Mr. KEN] Mexican Opal 1.205ct Loose (Contrarus Opal, Faceted Cut)
Sale price¥29,800
Color change sapphire 0.526ct loose
Sale price¥6,980
Color change sapphire 0.453ct loose
Sale price¥5,980
Bicolor sapphire from Tanzania 0.552ct loose
Sale price¥15,800
Bicolor sapphire from Tanzania 0.580ct loose
Sale price¥16,800
Tanzanian bicolor sapphire 0.394ct loose stone
Sale price¥9,800
Tanzanian bicolor sapphire 0.495ct loose stone
Sale price¥9,800
Unheated silky pink sapphire from Vietnam 0.339ct loose
Sale price¥11,800
Unheated silky pink sapphire from Vietnam 0.497ct loose
Sale price¥15,800
Unheated silky pink sapphire from Vietnam 0.301ct loose
Sale price¥11,000
Unheated silky pink sapphire from Vietnam 0.382ct loose
Sale price¥14,800
Unheated silky pink sapphire from Vietnam 0.338ct loose
Sale price¥12,800
[Mr. Sanjay] Copper rutilated quartz 1.065ct loose
Sale price¥5,980
[Mr. Sanjay] Copper rutilated quartz 1.135ct loose
Sale price¥5,980
[Mr. Sanjay] Copper rutilated quartz 1.165ct loose
Sale price¥5,980
[Mr. Sanjay] Copper rutilated quartz 1.747ct loose
Sale price¥6,980
Pt900K18 purple diamond 0.072ct ring (FANCY INTENSE PINK PURPLE)
Sale price¥228,000
Pt900 benitoite 0.152ct/diamond 0.58ct ring
Sale price¥188,000
Colombian trapiche emerald 13.466ct loose
Sale price¥398,000
Unheated silky pink sapphire from Vietnam 0.202ct loose
Sale price¥8,800
Benitoite 0.091ct loose (emerald cut)
Sale price¥29,800
Pt900 ice blue diamond 0.333ct/0.333ct earrings
Sale price¥98,000
Colombian oil-free emerald 0.220ct loose GIA
Sale price¥248,000
Australian black opal 0.616ct loose
Sale price¥12,800
Australian black opal 1.295ct loose
Sale price¥19,800
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.