YAG (Yttrium Aluminum Garnet) 6.5mm/1.551ct Loose Stone
Sale price¥19,800
Synthetic rutile 5.8mm/0.915ct loose stone
Sale price¥18,800
Tanzania Bicolor Zoisite 0.645ct Loose Stone
Sale price¥12,800
Tanzania Zoisite 1.000ct Loose Stone
Sale price¥19,800
Tanzanite from Tanzania 1.250ct loose stone
Sale price¥22,800
Paraiba Tourmaline from Mozambique 0.223ct loose stone
Sale price¥12,800
Paraiba Tourmaline from Mozambique 0.248ct loose stone
Sale price¥12,800
Silky Sapphire from Sri Lanka 1.716ct loose stone
Sale price¥14,800
Sri Lankan Silky Sapphire 6.4mm/1.036ct Loose Stone
Sale price¥12,800
Nigerian Aventurine Aquamarine 1.164ct Loose Stone
Sale price¥12,800
Brazilian Moss Agate 1.065ct Loose Stone
Sale price¥12,800
[Mr. KEN] Myanmar pink spinel 0.520ct loose stone
Sale price¥12,800
Myanmar Blue Spinel 0.650ct Loose
Sale price¥12,800
Tanzanite from Tanzania 0.492ct loose stone
Sale price¥14,800
Tanzania Bicolor Zoisite 1.509ct Loose Stone
Sale price¥22,800
Brazilian Dumortierite in Quartz 2.714ct loose stone
Sale price¥24,800
Brazilian bicolor tourmaline 1.248ct loose stone
Sale price¥18,800
Bicolor tourmaline 1.258ct loose
Sale price¥12,800
Silky pink sapphire from Madagascar 0.672ct loose stone
Sale price¥15,800
Pakistani Aragonite 4.782ct loose stone
Sale price¥14,800
Oregon Sunstone 3.507ct loose stone from the United States
Sale price¥15,800
Additional charge: K18PG (base metal) + 10,000 yen
Sale price¥25,000
Tanzanian Kornerupine 0.453ct loose stone
Sale price¥24,800
Brazilian Rubellite Cat's Eye 1.180ct Loose Stone
Sale price¥29,800
Zimbabwean Apatite (UV type) 1.393ct loose stone
Sale price¥29,800
Zimbabwean Apatite (UV type) 0.585ct loose stone
Sale price¥12,800
Tanzanian Dragon Garnet 0.644ct Loose Stone
Sale price¥16,800
Pakistani Veirinite 0.059ct loose stone
Sale price¥13,800
Pakistani Veirinite 0.090ct loose stone
Sale price¥19,800
1.953ct Bicolor Sphalerite from Spain
Sale price¥25,800
Oregon Sunstone from the United States 0.566ct loose stone
Sale price¥12,800
South African Sugilite 1.330ct loose stone
Sale price¥22,800
Pakistani Veirinite 0.072ct loose stone
Sale price¥19,800
Oregon Sunstone from the United States 0.590ct loose stone
Sale price¥18,800
Japanese style twin crystal 4.727ct raw stone
Sale price¥15,800
Japanese style twin crystal 5.771ct raw stone
Sale price¥19,800
Mexican Fire Opal 1.222ct Loose (Faceted Cut)
Sale price¥12,800
Colombian emerald 0.215ct loose stone
Sale price¥25,800
Colombian emerald 0.231ct loose stone
Sale price¥28,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.222ct loose stone
Sale price¥28,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.258ct loose stone
Sale price¥29,800
Colombian emerald 0.191ct loose
Sale price¥22,800
Japanese style twin crystal 4.715ct raw stone
Sale price¥15,800
Brazilian Paraiba Tourmaline 0.143ct loose stone (CuO: 0.9%, MnO: 1.9%)
Sale price¥25,800
Pakistani Veirinite 0.107ct loose stone
Sale price¥29,800
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.
