[Mr. KEN] Mexican Opal 0.981ct Loose
Sale price¥49,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.2mm/0.230ct Loose
Sale price¥9,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3mm/0.161ct Loose
Sale price¥6,980
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.8mm/0.301ct Loose
Sale price¥13,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.7mm/0.277ct Loose
Sale price¥9,800
[Mr. KEN] Tanzanian Golden Sheen Sapphire 3.6mm/0.268ct Loose
Sale price¥9,800
[Mr. KEN] 0.191ct loose golden sheen sapphire from Tanzania
Sale price¥8,800
Silky pink sapphire from Vietnam 3.2mm/0.175ct loose stone
Sale price¥6,980
Silky pink sapphire from Vietnam 0.198ct loose stone
Sale price¥6,980
Colombian emerald cat's eye 0.138ct loose
Sale price¥17,800
Yellow Opal 0.372ct Loose (Faceted Cut)
Sale price¥8,800
Yellow Opal 0.361ct Loose (Faceted Cut)
Sale price¥6,980
0.768ct Yellow Sapphire Loose Stone from Ratnapura, Sri Lanka
Sale price¥19,800
0.421ct loose yellow sapphire from Ratnapura, Sri Lanka
Sale price¥11,800
Mexican Hyalite Opal 1.215ct Loose (Faceted Cut)
Sale price¥9,800
Nepalese Kyanite 0.277ct loose stone
Sale price¥5,980
Montana sapphire 0.227ct loose stone
Sale price¥8,800
Nigerian teal green sapphire 1.049ct loose stone
Sale price¥39,800
Sri Lankan bicolor sapphire 1.109ct loose stone
Sale price¥19,800
Color change sapphire 0.473ct loose stone (purple sapphire)
Sale price¥29,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Madagascar Yellow Sapphire 4.4mm/0.417ct Loose
Sale price¥15,800
Madagascar Blue Sapphire 0.302ct Loose
Sale price¥16,800
Madagascar pink sapphire 0.346ct loose stone
Sale price¥16,800
Madagascar pink sapphire 0.243ct loose stone
Sale price¥9,800
Madagascar Blue Sapphire 0.261ct Loose
Sale price¥22,800
Sri Lankan Blue Sapphire 0.519ct Loose
Sale price¥15,800
Madagascar pink sapphire 0.253ct loose stone
Sale price¥6,980
Silky Diamond 2.7mm/0.095ct Loose
Sale price¥6,980
Silky Diamond 2.6mm/0.081ct Loose
Sale price¥5,980
Ethiopian Opal 5.7mm/0.878ct Loose (Sphere)
Sale price¥7,980
Mexican Fire Opal 0.599ct Loose
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.5mm/0.084ct Loose Stone
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.078ct Loose
Sale price¥4,980
Unheated silky pink sapphire from Vietnam 0.239ct loose
Sale price¥8,800
Purple Star Sapphire 3.882ct Loose
Sale price¥29,800
Greenland sapphire 0.592ct loose stone
Sale price¥24,800
Purple sapphire 0.939ct loose stone
Sale price¥18,800
Sri Lankan Star Sapphire 6.477ct Loose
Sale price¥49,800
Sri Lankan Star Sapphire 7.111ct Loose
Sale price¥59,800
Colombian pyrite emerald 3.817ct loose stone
Sale price¥79,800
Sri Lankan Blue Sapphire (Ice Blue) 0.584ct Loose
Sale price¥9,800
Vietnam unheated silky pink sapphire 0.321ct loose stone
Sale price¥12,800
0.165ct Unheated Silky Pink Sapphire from Vietnam
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Blue sapphire 1.221ct loose stone
Sale price¥79,800
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.