Andalusite 5mm/0.480ct loose
Sale price¥5,980
Larimar 4.080ct loose
Sale price¥9,800
Pink opal 7.180ct loose
Sale price¥8,800
Zircon 1.020ct loose
Sale price¥5,980
Zircon 0.654ct loose stone
Sale price¥9,800
Sphane 4.3mm/0.275ct loose
Sale price¥7,980
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥6,980
Rose quartz 15mm/10.850ct loose
Sale price¥6,980
Pink opal 6.960ct loose
Sale price¥8,800
Purple spinel 0.825ct loose stone
Sale price¥7,980
Tanzanite 4.940ct rough stone
Sale price¥6,980
Rose quartz 15mm/10.950ct loose
Sale price¥5,980
Bicolor tourmaline 2 stone set 0.940ct loose
Sale price¥5,980
Sphene 4.3mm/0.360ct loose
Sale price¥8,800
Ruby 0.213ct loose
Sale price¥8,800
Brazilian citrine 1.337ct loose stone
Sale price¥5,980
Tourmaline cat's eye 4.790ct loose
Sale price¥9,800
White sapphire 0.212ct loose
Sale price¥8,800
Sphene 0.320ct loose
Sale price¥5,980
Sphene 0.590ct loose
Sale price¥5,980
Hessonite Garnet 0.309ct Loose Stone
Sale price¥5,980
Cornerpine 0.890ct rough stone
Sale price¥5,980
Montebrasite 0.370ct loose (light green)
Sale price¥5,980
Montebrasite 0.370ct loose (mint green)
Sale price¥5,980
UV type mint garnet 0.480ct loose
Sale price¥6,980
UV type mint garnet 0.360ct loose
Sale price¥5,980
Tourmaline cat's eye 4.370ct loose
Sale price¥9,800
Afghanite 0.210ct loose
Sale price¥8,800
Fluorite 1.420ct loose stone
Sale price¥6,980
Lavender spinel 0.160ct loose
Sale price¥5,980
Purple spinel 0.210ct loose
Sale price¥6,980
Pink spinel 0.290ct loose
Sale price¥7,980
Bicolor sapphire 0.149ct loose
Sale price¥8,800
Zircon 0.426ct loose stone
Sale price¥5,980
White sapphire 0.271ct loose
Sale price¥9,800
Additional fee: 7,500 yen
Sale price¥7,500
Purple sapphire 0.240ct loose
Sale price¥5,980
Purple sapphire 0.313ct loose
Sale price¥8,800
Pyrope spessartine garnet (color change garnet) 0.670ct loose
Sale price¥8,800
Pink tourmaline 0.157ct loose
Sale price¥6,980
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥9,800
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.2mm/0.069ct loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.1mm/0.071ct loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.3mm/0.076ct loose
Sale price¥7,980

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.