Consult with Our Gemmologist
You Are Not Talking to a Salesperson. You Are Talking to a Gemologist.
When you consult with Aris Tsiropoulos, you are speaking directly with one of the most qualified and experienced gemologists in the Mediterranean region — a man who has spent over three decades at the source of the world’s finest stones.
The Bio
Aris Tsiropoulos — Professional Gemologist
Most jewelers learn about gemstones from catalogues. Aris Tsiropoulos learned about them from the ground.
Throughout the 1990s and into the 2000s, Aris travelled to eight countries across four continents — personally sourcing rough stones at origin. In the sapphire and ruby fields of Sri Lanka. The emerald mines of Zambia and Zimbabwe. The diamond deposits of Congo. The aquamarine and tourmaline sources of Mozambique and Brazil — including the extraordinarily rare Paraíba Tourmaline. The semi-precious stone regions of South Africa. The mineral markets of India.
He did not buy from middlemen. He went to the source, built direct relationships with miners, mastered the cutting process himself, and brought that knowledge back to Nicosia — where our in-house lapidary facility continues to cut and polish stones to this day.
His formal gemological education spans 27 years and includes certifications from some of the world’s most respected institutions:
– Professional Gemologist — International Gem Society (2007), passed both examinations on first attempt with a 92% written score
– Coloured Gem Professional Diploma — Gübelin Academy, Switzerland (2024), the highest distinction of the programme
– Certifications from the Gemmological Association of Great Britain, the International School of Gemology, and the School of Diamantology, Cyprus
In 2019, Tsiropoulos Jewelry was part of the organising committee of the 5th Mediterranean Gemmological and Jewellery Conference in Limassol — attended by delegates from 27 countries.
Aris is also the founder of the Cyprus Gemological Laboratory (CGL) — an independent, fully equipped gemological laboratory in Nicosia, issuing internationally recognised certificates for diamonds, gemstones, and jewelry.
When you consult with Aris, you are not getting a sales pitch. You are getting three decades of hands-on expertise, complete transparency, and advice given as it would be given to a member of his own family.
What You Can Consult On
We Are Here to Guide You
Whether you are purchasing for the first time or adding to a lifetime collection, Aris offers personal consultations on:
– Diamond selection — understanding the 4Cs, comparing stones, evaluating investment value
– Coloured gemstone guidance — rubies, sapphires, emeralds, tourmalines, aquamarines and more
– Bespoke design — creating a piece from scratch to your exact specifications
– Gemological certification — certifying stones you already own for insurance, valuation or resale
– Second opinions — independent evaluation of stones purchased or inherited elsewhere
– Lab-grown vs natural diamonds — honest, unbiased advice on which is right for you
There is no obligation. There is no pressure. There is only honest, expert guidance.
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Book Your Consultation: Speak Directly with Aris
Fill in the form below and Aris will respond personally. All enquiries are treated with complete confidentiality.
Cyprus Gemological Laboratory (CGL)
Independent Certification. Absolute Confidence.
The Cyprus Gemological Laboratory is one of the most technologically advanced gemological facilities in the southeastern Mediterranean — and it operates from within the Tsiropoulos atelier in Nicosia.
Founded and directed by Aris Tsiropoulos, the CGL provides independent, internationally recognised certification for:
– Natural diamonds — graded across all 4Cs
– Precious and semi-precious gemstones — identification, origin, and quality assessment
– Jewelry — full valuation and authentication reports
– Treatment detection — identifying enhancements, treatments, and laboratory-grown stones
Every certificate issued by the CGL carries the full weight of Aris’s credentials, experience, and personal responsibility. No certificate leaves this laboratory without his direct involvement.
The CGL serves private clients, insurance companies, estate lawyers, and fellow jewelers across Cyprus and the wider region.
A stone without a certificate is a story without proof. The CGL gives your stone its story.
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