Mentions in the media

Investiční kubistická souprava s vyjimečnými kolumbijskými smaragdy. Výsledek dlouholeté a úspěšné spolupráce se šperkařstvím JK.

Již pravidelně nás najdete na Veletrhu Minerály a drahé kameny v PVA Expo Letňany.

On 26 November 2023 (Žofín - Slovanský dům) we were part of something extraordinary. For the first time in history, a rare green jewel was auctioned! The Colombian emerald represents not only high aesthetic value, but also guaranteed financial growth.

It was an honour to accept the invitation of Czech Television to talk about the “green mystery” on the show Sama doma. Special guest RNDr. Juraj Liška, investor, owner of Greenshine Mystery.

Dozens of sweaty people in rubber boots and caps are digging under the hot …

Do you know how to invest your money in gems with proven value to protect your capital? Discover the world of precious stones, including how to buy the world's rarest emerald.

A traditional popular investment commodity is precious stones. RNDr. Juraj Liška, investor, owner of Greenshine Mystery, will explain how to buy an investment emerald, why to have one and how not to get burned.

Mr. Juraj Liška comes from Trenčín, but then he graduated from Charles University, after which he stayed in Prague and never returned to Slovakia. He worked there as a high school teacher and later as a long-time director of the state-run Gymnasium … Article: Luxus.cz

Until a few years ago, he ran the country's most important secondary educational institutions. Then he embarked on the precarious path of a gem dealer … Article: Novinky.cz

Investment Advantage The price of emeralds is not subject to financial speculation. The price of emeralds is increasing at a dizzying rate every year. The price of quality emeralds is a real reflection of supply and demand - demand is rising, supply is falling. Money loses …

We live in a uniform age of global sameness, where people are crying out for uniqueness and paying for originality. This desire translates into all areas of their lives and marketers can break to offer it …

It is forbidden for the average Colombian to visit the mines or to reach their owners. The emerald boss is almost seen as a Hollywood star - he is the ruler of the underworld, a rich man, a mafioso, a man who flies …

We descend a narrow path between huts covered with metal and head down the steep slope to the entrance to the mountain. The recent rains have washed all the rubbish out of the village …

When you sit across from a young man whose forehead is crisscrossed by a large scar, it's hard to believe that the emerald business is free of all violence. Especially when the meeting takes place at the same time that a men's magazine …

The Colombian Triad is an extraordinary book about an extraordinary country full of contrasts. The topics it deals with are appealing at first sight. But even more appealing is their unique treatment.