Sri Lankan bicolor sapphire 0.390ct loose stone
Sale price¥12,800
[On sale 2/8 at 10pm] Tanzanite from Tanzania 7.0mm/1.427ct loose stone
Sale price¥55,800
[On sale 2/8 at 10pm] Kenyan Tsavorite 3.9mm/0.257ct loose stone
Sale price¥8,800
[On sale 2/8 at 10pm] Ruby 4.0mm/0.305ct loose stone
Sale price¥45,800
[On sale from 22:00 on 2/8] Ruby 4.0mm/0.301ct loose stone
Sale price¥45,800
[On sale 2/7 at 10pm] Tanzanian bicolor zoisite 2.665ct loose stone
Sale price¥98,000
[On sale 2/7 at 10pm] Madagascar sphene 1.003ct loose stone
Sale price¥35,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.135ct Loose Stone JTL Grade
Sale price¥35,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.072ct Loose Stone JTL Grade
Sale price¥12,800
[On sale 2/1 at 22:00] Tanzanian Peristerite 0.805ct loose stone
Sale price¥6,980
Brazilian Dendritic Agate 2.163ct Loose Stone
Sale price¥8,800
Brazilian Dendritic Agate 1.155ct Loose Stone
Sale price¥6,980
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.165ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.244ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/6] Tanzanian grey spinel 0.291ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.236ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.333ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.356ct loose stone
Sale price¥8,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.307ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.346ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Zambian emerald 0.243ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/6] Zambian emerald 0.181ct loose stone
Sale price¥8,800
[On sale 2/2 at 10pm] Mexican Cantera Opal 5.126ct loose stone
Sale price¥25,800
[On sale 2/1 at 22:00] Mexican Cantera Opal 7.081ct Loose
Sale price¥15,800
[On sale 2/1 at 22:00] Mexican Cantera Opal 4.602ct loose stone
Sale price¥29,800
[On sale 2/1 at 22:00] Mexican Cantera Opal 6.385ct loose stone
Sale price¥18,800
[On sale 2/1 at 22:00] Mexican Cantera Opal 1.842ct loose stone
Sale price¥39,800
[On sale 2/6 at 22:00] Mexican Cantera Opal 4.300ct Loose
Sale price¥69,800
[On sale at 22:00 on 2/6] Mexican Cantera Opal 9.909ct loose stone
Sale price¥39,800
[On sale 2/6 at 22:00] Mexican Cantera Opal 5.238ct loose stone
Sale price¥15,800
[On sale 2/8 at 10pm] Mexican Cantera Opal 7.275ct loose stone
Sale price¥35,800
[On sale 2/8 at 10pm] Mexican Cantera Opal 5.261ct loose stone
Sale price¥49,800
[On sale at 22:00 on 2/8] Namibian Jeremejevite 0.018ct loose stone
Sale price¥5,980
[On sale at 22:00 on 2/8] Namibian Jeremejevite 0.027ct loose stone
Sale price¥6,980
[On sale 2/2 at 10pm] Namibian Jeremejevite 0.046ct loose stone
Sale price¥8,800

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.