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GRS Gemresearch Swisslab
Lives in Lucerne, Switzerland
89 followers|60,890 views
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Coming Sunday, 15 January 2017 at 8:10pm (MET) on the Swiss TV channel RTS 1 - "Mise au Point".

A TV programme about the fascinating journey of a ruby from the mines of Mogok all the way to our GRS laboratory in Switzerland, featuring Dr. A. Peretti.

Visit www.miseaupoint.ch or www.rts.ch to watch live or to download the programme after it has been aired.

© Photos by Thierry Falise
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Don't miss our seminar at the June Hong Kong Jewellery & Gems Fair 2016.
GRS presents its new book 'Pigeon Blood Valley' featuring the history of Mogok's world-record rubies. Meeting Room S224 HKCEC Speaker: Dr. A. Peretti Director GRS Laboratories. About GRS Gemresearch Swisslab. GRS Gemresearch Swisslab. Consulting/Business Services · Adligenswil, Switzerland ...
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GRS Alert:
Unusual Phosphorescent Pebbles Identified as Synthetic Aggregates
Video Explanation: https://youtu.be/fNK-iGbZAM4

25 April 2016
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Upcoming event in Vienna, Austria - Wed 6 April 2016 at 6:30pm at the Vienna Museum of Natural History by ‪#‎GRS‬ Director Dr. Adolf Peretti:

"The Mogok Valley and Momeik"

Presentation of a detailed map of the Mogok mining area with the occurrences of ‪#‎ruby‬ ‪#‎sapphire‬ ‪#‎spinel‬ as well as other rare collector gems such as ‪#‎poudretteite‬ ‪#‎painite‬ ‪#‎johachidolite‬ and many more.

More information: http://bit.ly/1pPDquZ
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GRS at Baselworld 2016
Submit the stones directly at our booth in hall 4U #D40 or call Mr. Willy Bieri at +41 78 696 1981 to arrange a pickup from your booth. To facilitate the submission of your stones and to avoid waiting times, please fill in our order form (click here) and list each individual stones' total USD ...
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Free Shuttle Service to GRS Laboratory from AsiaWorld-Expo (1-5 March 2016). Dear Valued Client, We are glad to inform you that we can offer a daily FREE shuttle service from the Hong Kong International Diamond, Gem & Pearl Show at AsiaWorld-Expo (1-5 March 2016) to our GRS laboratory in Central ...
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A Journey to Mogok - One of our popular documentaries of 2015. More interesting and educational footage to follow in 2016. Stay tuned!
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Successful release of the Chinese edition of our book 'Pigeon Blood Valley' last Friday in Taiwan at the '2016 Taipei Gemological Symposium'.

The book premier was accompanied by a presentation of Dr. Peretti about with the topics 'Important Ruby Deposits' and 'The Formation of Kashmir Sapphires.

The visitors thoroughly enjoyed it. Many thanks to the organisation committee.

‪#‎grshelps‬
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Synthetic aggregate article now available in Chinese:
不寻常磷光石鉴定为人工合成集料
http://goo.gl/NqjXcM
https://youtu.be/fNK-iGbZAM4
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Short film about our book launch at the Natural History Museum in Vienna. We will keep you up to date about our charity activities and also account for all the donations. Follow the hashtag ‪#‎GRShelps‬ for future updates.
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GRS Seminar at Baselworld 2016

Monday, 21 March 2016
1:30 - 4pm, Hall 4, Congress Centre (CCB)
3rd Floor, Seminar Room: Osaka/Samarkand
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Expedition report from our trip to the Colombian emerald mines with footage of the different localities. Enjoy!
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Story
Introduction
GRS GemResearch Swisslab AG is a private and independent gemological research laboratory, specialized in the issuance of origin and authenticity reports for ruby, sapphire and emerald as well as other important coloured gems including spinel, tourmaline, garnet and jade. Our research laboratories all over the world are equipped with highly sophisticated instruments in order to identify all of today’s advanced treatments.

Regular expeditions to the most important mines in the world are presented in our own film documentaries and  book series “Contributions to Gemology”.
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Currently
Lucerne, Switzerland
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GRS Gemresearch Swisslab
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Specializing in Origin and Treatment Detection for Ruby, Sapphire and Emerald
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Other names
GRS Lab (Hong Kong) Limited, DR Peretti Co., Ltd., GRS Lanka (PVT) Ltd