Paraiba tourmaline from Mozambique 0.229ct loose
Sale price¥12,800
Paraiba tourmaline from Mozambique 0.528ct loose
Sale price¥34,800
[Rouge cut] Almandine garnet 1.852ct loose
Sale price¥12,800
[Rouge cut] Almandine garnet 2.090ct loose
Sale price¥12,800
[Rouge cut] Almandine garnet 2.076ct loose
Sale price¥12,800
[Rouge cut] Almandine garnet 1.581ct loose
Sale price¥8,800
[Camellia cut] Opal 14mm/5.283ct loose with patch
Sale price¥98,000
[Dandelion cut] Pink tourmaline 6mm/0.820ct loose with patch
Sale price¥39,800
Australian opal 0.286ct loose
Sale price¥6,980
Demantoid garnet from Madagascar 3.9mm/0.285ct loose
Sale price¥39,800
Demantoid garnet from Madagascar 3.9mm/0.291ct loose
Sale price¥39,800
[Mr. Sanjay] Pink tourmaline 0.394ct loose
Sale price¥8,800
[KEN] Hessonite garnet 0.470ct loose
Sale price¥8,800
Pink sapphire 0.225ct loose
Sale price¥6,980
Tanzanite 0.449ct loose
Sale price¥6,980
Blue sapphire 0.896ct loose
Sale price¥28,800
Rhodolite garnet 0.979ct loose
Sale price¥5,980
Rhodolite garnet 0.990ct loose
Sale price¥5,980
[KEN] Bicolor tourmaline 0.780ct loose
Sale price¥9,800
Amazon green opal 1.120ct loose
Sale price¥5,980
Brazilian bicolor tourmaline 12.842ct loose
Sale price¥358,000
[Mr. Sanjay] YAG (yttrium aluminum garnet) 7mm/1.775ct loose
Sale price¥12,800
Paraiba tourmaline from Mozambique 0.272ct loose
Sale price¥15,800
Paraiba tourmaline from Mozambique 0.596ct loose
Sale price¥29,800
Paraiba tourmaline from Mozambique 0.273ct loose
Sale price¥18,800
Paraiba tourmaline from Mozambique 0.228ct loose
Sale price¥12,800
Ethiopian opal 6.181ct loose
Sale price¥19,800
Paraiba Tourmaline from Mozambique 2.037ct loose stone with gem analysis
Sale price¥598,000
Russian demantoid garnet (horsetail recognized) 0.112ct rough stone
Sale price¥5,980
Australian boulder opal 3.695ct loose
Sale price¥15,800
Australian boulder opal 1.552ct loose
Sale price¥12,800
Sri Lankan star sapphire 1.487ct loose
Sale price¥12,800
Sri Lankan star sapphire 1.164ct loose
Sale price¥12,800
Australian boulder opal 2.470ct loose
Sale price¥8,800
Australian boulder opal 4.729ct loose
Sale price¥19,800
Aventurine Aquamarine Cat's Eye 1.567ct Loose
Sale price¥5,980
Unheated silky pink sapphire from Vietnam 0.282ct loose
Sale price¥7,980
Andesine Labradorite (commonly known as Rainbow Moonstone) 1.367ct loose
Sale price¥19,800
Andesine Labradorite (commonly known as Rainbow Moonstone) 1.881ct loose
Sale price¥25,800
Bicolor tanzanite 0.479ct loose
Sale price¥24,800
Bicolor tanzanite 0.345ct loose
Sale price¥19,800
Russian demantoid garnet (horsetail recognized) 5.2mm/0.702ct loose
Sale price¥228,000
Paraiba tourmaline from Brazil 0.306ct loose (CuO:0.8%, MnO:2.7%)
Sale price¥69,800
[KEN] Pink tourmaline 0.516ct loose
Sale price¥6,980
[KEN] Pink tourmaline 4.0mm/0.300ct loose
Sale price¥6,980
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.
