[Colorful] Clover diamond 0.12ct pendant (necklace)《0.120ct/E/VS2/EX》
Sale price¥69,800
[Colorful] Diamond 0.114ct pendant (necklace)《0.114ct/G/VS1/VG》
Sale price¥55,800
[Colorful] K18WG diamond 0.50ct pendant (necklace)
Sale price¥79,800
Gold Sheen Sapphire 4mm/0.409ct loose
Sale price¥29,800
Lavender tanzanite 2.219ct loose
Sale price¥79,800
{Yurakucho Marui 2024112 takeout} Bicolor Tanzanite 2.304ct loose stone
Sale price¥59,800
Sapphire 0.502ct loose (pink purple)
Sale price¥9,800
Opal 21.584ct loose Japanese and German
Sale price¥8,800
[KEN] Bicolor sapphire 0.853ct loose
Sale price¥15,800
Tanzanite 1.741ct loose
Sale price¥45,800
Paraiba tourmaline from Brazil 0.265ct loose (CuO:0.7%, MnO:3.0%)
Sale price¥39,800
Montana Sapphire 1.9mm/0.033ct loose
Sale price¥6,980
Malawi sapphire 3mm/0.128ct loose
Sale price¥18,800
Mexican fire opal 6mm/0.737ct loose (rose cut)
Sale price¥19,800
Mexican fire opal 6mm/0.756ct loose (rose cut)
Sale price¥18,800
Mexican fire opal 6mm/0.698ct loose (rose cut)
Sale price¥18,800
Bicolor sapphire from Sri Lanka 1.610ct loose
Sale price¥24,800
Tourmaline from Sri Lanka 4.860ct loose
Sale price¥15,800
Ruby from Greenland 0.556ct loose with certificate
Sale price¥18,800
Ruby from Greenland 0.699ct loose with certificate
Sale price¥14,800
[Colorful] K18 Mexican Fire Opal & Water Opal 2.75ct Diamond Ring
Sale price¥110,000
Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥88,000
Pink tourmaline cat's eye 5.460ct loose
Sale price¥15,800
Bicolor tourmaline 6.40ct loose
Sale price¥9,800
Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.8%, MnO:2.2%)
Sale price¥45,800
Bicolor tourmaline 0.795ct loose (rose cut)
Sale price¥12,800
[KEN] Fire opal from Mexico 1.808ct loose
Sale price¥35,800
[KEN] Fire opal from Mexico 1.624ct loose
Sale price¥32,800
[Mr. KEN] Opal from Mexico 1.679ct loose
Sale price¥39,800
Ruby 0.182ct loose
Sale price¥8,800
Ruby 0.209ct loose
Sale price¥8,800
Pink sapphire from Greenland 4.3mm/0.465ct loose with certificate
Sale price¥8,800
Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.754ct loose with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.336ct loose with certificate
Sale price¥15,800
Ice ruby from Greenland 0.543ct loose (pink sapphire) with certificate
Sale price¥29,800
Ruby from Greenland 0.268ct loose with certificate
Sale price¥19,800
Ruby from Greenland 0.432ct loose with certificate
Sale price¥39,800
Ruby from Greenland 0.421ct loose with certificate
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.
