Australian Black Opal 0.552ct Loose
Sale price¥8,800
[On sale May 3rd, 10 PM JST] Australian Black Opal Loose Stone 0.529ct
Sale price¥15,800
Australian Black Opal 0.448ct Loose Stone
Sale price¥15,800
Australian Black Opal 0.377 ct Loose
Sale price¥15,800
Australian Black Opal 0.329ct Loose
Sale price¥14,800
Loose Australian Black Opal 0.397ct
Sale price¥12,800
Australian black opal 0.439ct loose
Sale price¥11,800
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
Australian black opal 1.393ct loose
Sale price¥48,800
[On sale 5/22 at 10 PM] Australian Black Opal 0.325ct Loose Stone
Sale price¥9,800
[Sale on May 24th at 10 PM JST] Australian Black Opal 0.216ct Loose
Sale price¥11,000
Australian black opal 0.650ct loose
Sale price¥15,800
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
Australian Black Opal 0.424ct Loose Stone
Sale price¥12,800
0.520ct Loose Australian Black Opal
Sale price¥13,800
0.755 ct Loose Australian Black Opal
Sale price¥12,800
Australian Black Opal 1.080ct Loose
Sale price¥39,800
Australian black opal 3.242ct loose stone
Sale price¥59,800

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.



















































