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Global Clients

Discover the difference expertise and dedication can make.

Brillant verkaufen in Zürich

PERSONAL

Julia Jertschenko offers personal consultation for diamonds and rare colored gem stones.

Emerald Custom Order_web

COMMUNICATION

International Client Service: Cultural understanding and at every stage uncompromising standards.

Paraiba Turmalin Türkis Ring_web

BENEFITS

Global delivery & Tax-Free Exports: Dubai, Kazakhstan, USA and more. We make it happen.

International Clients Service by JJDIAMONDS

Excellence in fine jewelry is never accidental. It is the result of precision and deep expertise. Julia Jertschenko specializes in diamonds, emeralds and  Paraiba tourmalines.

Jewelry of lasting value requires clarity and trust. We provide:

👉 Personal consultation in Russian and English

👉 Discreet guidance for high-value acquisitions

👉 Detailed evaluation of diamonds and certified stones

💰 We search the world’s gemstone exchanges and trade shows until we find the stone that matches your vision — without compromise.

✅ From the first idea to the finished, unique masterpiece. Our years of experience and collaboration with master goldsmiths ensure quality and exceptional craftsmanship.

what´s your vision?

“The real diamond is you.”

– Julia jertschenko

What makes the difference? 

👉 In plain English:

✅ We know what excellent quality looks like and where to buy – both in certified stones and jewelry. We are dedicated to find the best value for our clients. And we don´t make promises we cannot keep.

✅ We know what works and what does not. Our expertise is your biggest advantage. From choosing the perfect stone to the matching setting until the ont time delivery.

✅ If a deadline or budget is unrealistic, or if a seller’s price is excessive, we will always advise you honestly. And usually, we find a better alternative.

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Our Work

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