bicolor sapphire

Sapphire has two different colors in one crystal.
One of its charms is that each stone has a different personality, such as color combinations and balance.
The more vivid the two colors are, the higher the evaluation.
Sapphire is the birthstone for September.

【Sales start 5/13 10 PM JST】Sri Lankan Bi-Color Sapphire, 0.434 ct Loose Stone Sale price¥12,800

[On sale May 6th at 10 PM] Sri Lankan Bi-Color Sapphire 0.442ct Loose Gemstone Sale price¥15,800

[On sale May 10th at 10 PM] Sri Lankan Bi-Color Sapphire 0.302ct Loose Stone Sale price¥11,000

Sri Lankan Bicolor Sapphire 0.900ct Loose Stone with Certificate of Authenticity Sale price¥29,800

Montana Sapphire 0.515ct loose (bicolor sapphire) Sale price¥15,800

Montana Sapphire 0.397ct loose (bicolor sapphire) Sale price¥12,800

Sri Lankan Bicolor Sapphire 0.607ct Loose Stone Sale price¥15,800

Sri Lankan bicolor sapphire 0.586ct loose stone Sale price¥39,800

Bicolor sapphire from Madagascar 0.252ct loose Sale price¥9,800

Bicolor sapphire from Madagascar 0.265ct loose Sale price¥16,800

Bicolor sapphire from Madagascar 0.198ct loose Sale price¥7,980

Madagascar Bicolor Sapphire 0.266ct Loose Sale price¥16,800

Madagascar Bicolor Sapphire 0.318ct Loose Sale price¥25,800

Tanzanian bicolor sapphire 0.486ct loose stone Sale price¥12,800

Madagascar Bicolor Sapphire 0.633ct Loose Sale price¥39,800

Madagascar Bicolor Sapphire 0.278ct Loose Sale price¥8,800

Madagascar Bicolor Sapphire 0.324ct Loose Sale price¥9,800

Bicolor sapphire 1.030ct loose from Windsor, Tanzania Sale price¥89,800

Bicolor sapphire 0.856ct loose Sale price¥18,800

Bicolor sapphire 0.334ct loose Sale price¥9,800

Bicolor sapphire 0.149ct loose Sale price¥6,980

Bicolor sapphire 0.323ct loose Sale price¥9,800

Bicolor sapphire 0.853ct loose stone Sale price¥9,800

Bicolor sapphire 0.301ct loose Sale price¥18,800

Madagascar Bicolor Sapphire 0.232ct Loose Sale price¥15,800

Sri Lankan bicolor sapphire 1.020ct loose stone Sale price¥59,800

Sri Lankan bicolor sapphire 0.484ct loose stone Sale price¥12,800

Madagascar Bicolor Sapphire 0.626ct Loose Sale price¥29,800

Sri Lankan bicolor sapphire 0.304ct loose stone Sale price¥14,800

Bicolor sapphire 0.180ct loose Sale price¥12,800

Bicolor sapphire 0.225ct loose Sale price¥15,800

Bicolor sapphire 0.480ct loose Sale price¥28,800

Bicolor sapphire 0.405ct loose Sale price¥25,800

Tanzanian bicolor sapphire 0.950ct loose stone Sale price¥25,800

Tanzanian bicolor sapphire 0.707ct loose stone Sale price¥18,800

Tanzanian bicolor sapphire 0.598ct loose stone Sale price¥16,800

Tanzanian bicolor sapphire 0.571ct loose stone Sale price¥15,800

Tanzanian bicolor sapphire 0.623ct loose stone Sale price¥16,800

Bicolor sapphire 0.143ct loose Sale price¥8,800

Bicolor sapphire 0.481ct loose Sale price¥25,800

Sri Lankan bicolor sapphire 0.260ct loose stone Sale price¥12,800

Bicolor sapphire 2.040ct loose stone Sale price¥59,800

Montana Sapphire 0.331ct Loose (Bi-Color Sapphire) Sale price¥8,800

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Limited to 17 stones: Tanzanian bicolor sapphire, loose stone (multiple purchase discounts available)

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Bicolor Gacha including Brazilian parti-colored Paraiba tourmaline (CuO: 1.7%, MnO: 2.9%), bicolor sapphire, bicolor tourmaline, and specially cut bicolor fluorite, normally 79,800 JPY (multiple purchase discount available)

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Limited to 11 stones: Bicolor Gacha (including Zimbabwean bicolor euclase, bicolor sapphire, and bicolor zoisite) (Multiple purchase discounts available)

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Limited Edition of 10 Bicolor Gacha! 💎 Includes two Zimbabwean euclase stones (average 0.088ct), a 1.03ct bicolor sapphire, a bicolor chrysoberyl, and more. Discounts available for multiple purchases.

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Limited to 10 stones! Zimbabwean Bicolor Euclase, Bicolor Sapphire, and More! Bicolor Loose Stones! 💎 Single Loose Stones Available. Discounts Available for Multiple Purchases.

KARATZ Custom Made

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.

KARATZ・Five Commitments

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.

KARATZ Books

These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.

jeweler's tools

For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.