Diamond 0.185ct Loose Stone (I, SI1, Ashoka Cut)
Sale price¥56,800
【Sakura Shape】Synthetic Sapphire 8.8mm/3.631ct Loose Stone
Sale price¥39,800
[Sakura Shape] Synthetic Sapphire 3.285ct Loose Stone
Sale price¥39,800
Diamond 0.402ct Loose (H, VS2, Flanders Cut)
Sale price¥79,800
Pt950 Ice Blue Diamond (Treatment) 0.197ct Ring
Sale price¥128,000
Brazilian Dumortierite in Quartz 0.387ct loose stone
Sale price¥3,980
Tanzanite 1.004ct loose stone
Sale price¥18,800
Mexican Fire Opal 1.833ct Loose
Sale price¥39,800
Mexican Fire Opal 1.424ct Loose
Sale price¥39,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥8,800
Diamond 0.320ct loose (D, VS2)
Sale price¥69,800
Synthetic Moissanite 7.999ct loose stone
Sale price¥29,800
Synthetic Moissanite 8.417ct Loose Stone
Sale price¥39,800
Synthetic Moissanite 8.931ct loose stone
Sale price¥45,800
Synthetic Moissanite 4.924ct loose stone
Sale price¥29,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥15,800
YAG (Yttrium Aluminum Garnet) 1.171ct loose stone
Sale price¥14,800
Brazilian Imperial Topaz 0.826ct Loose
Sale price¥18,800
Bicolor tourmaline 1.198ct loose
Sale price¥12,800
Oregon Sunstone 0.217ct loose
Sale price¥4,980
Oregon Sunstone 0.226ct loose
Sale price¥4,980
Moss Agate 0.771ct loose
Sale price¥6,980
Moss Agate 1.115ct loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 1.908ct loose
Sale price¥8,800
Nigerian Star Enstatite 0.880ct Loose Stone
Sale price¥12,800
Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Brazilian Imperial Topaz 0.357ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.349ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Mica in Quartz 0.864ct Loose Stone
Sale price¥5,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.975ct Loose Stone
Sale price¥25,800
Aquamarine 0.398ct loose stone
Sale price¥7,980
Aquamarine 0.568ct loose stone
Sale price¥5,980
Moss agate 1.285ct loose stone
Sale price¥5,980
Brazilian Medusa Quartz (Paraiba Quartz) 0.400ct Loose
Sale price¥6,980
Pink spinel 0.365ct loose stone
Sale price¥9,800

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.

So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.

KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.













![[Sakura Shape] Synthetic Sapphire 3.285ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2058639.jpg?v=1770602742&width=4000)





































