Mexican Fire Opal 0.593ct Loose (Faceted Cut)
Sale price¥9,800
Copper rutilated quartz 1.315ct loose stone
Sale price¥6,980
Emerald 0.310ct loose
Sale price¥12,800
Emerald 0.286ct loose
Sale price¥12,800
Tanzanian green sapphire 0.303ct loose stone
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.267ct Loose
Sale price¥14,800
Colombian emerald 0.840ct rough stone
Sale price¥9,800
[12551956] Colombian emerald rough stone 1.241ct
Sale price¥18,800
[12551957] Colombian emerald 0.503ct rough stone
Sale price¥7,980
[Posted in 12549680] Montana Sapphire 0.246ct loose
Sale price¥8,800
[12549603 published] Yellow sapphire 0.773ct loose
Sale price¥14,800
[Published on 12552111] Colombian mint color emerald 0.497ct loose stone
Sale price¥15,800
[12549449 published] Montana Sapphire 0.263ct loose
Sale price¥8,800
《Yurakucho Marui 2024112 takeout》Australian black opal 1.057ct loose
Sale price¥39,800
[12551529] Australian black opal 2.233ct loose stone
Sale price¥69,800
[12550768] Salt and pepper diamond 0.310ct loose stone
Sale price¥49,800
[12551590] Ruby 0.282ct loose stone
Sale price¥11,800
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 1.140ct rough stone
Sale price¥19,800
Colombian Trapiche Emerald 0.488ct Loose
Sale price¥25,800
《Yurakucho Marui 2024112 takeout》Opal 0.459ct loose (egg in opal)
Sale price¥8,800
Russian rough diamond (sawable) 0.117ct loose
Sale price¥29,800
Russian Diamond Rough (Sawable) 0.091ct Loose (Trigon)
Sale price¥22,800
Russian rough diamond (sawable) 0.101ct loose
Sale price¥25,800
South African diamond rough (sawable) 0.110ct rough
Sale price¥25,800
South African diamond rough (sawable) 0.091ct rough
Sale price¥22,800
South African diamond rough (sawable) 0.085ct rough
Sale price¥19,800
Madagascar Blue Sapphire 0.316ct Loose
Sale price¥18,800
Madagascar Blue Sapphire 0.401ct Loose
Sale price¥14,800
0.735ct Madagascar Purple Sapphire Loose Stone
Sale price¥35,800
Madagascar sapphire 0.448ct loose stone
Sale price¥19,800
Madagascar Purple Sapphire 0.349ct Loose Stone
Sale price¥18,800
Diamond (cabochon cut) 0.206ct loose
Sale price¥55,800
Ethiopian Opal 0.788ct Loose (Sphere)
Sale price¥7,980
Ethiopian Opal 0.629ct Loose (Sphere)
Sale price¥7,980
Salt and pepper diamond 0.348ct loose
Sale price¥39,800
Mozambique Ruby 0.244ct Loose
Sale price¥9,800
Mozambique Ruby 0.483ct Loose
Sale price¥15,800
Mozambique Ruby 0.226ct Loose
Sale price¥8,800
Sri Lankan Yellow Sapphire 0.312ct Loose
Sale price¥8,800
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.