LMHC makes progress on harmonisation of colour description and new treatment issues
Significant achievements in the harmonisation of wording on laboratory reports and the reporting of new treatments have been chalked up during the 29th meeting of the Laboratory Manual Harmonisation Committee (LMHC), which was hosted by the Gübelin Gem Lab in Lucerne, Switzerland, on November 14 and 15, 2018.
DNA Fingerprinting of Pearls, Corals and Ivory
A recently published article by SSEF and co-authors in the Journal of Gemmology examined applications of DNA fingerprinting of pearls, corals and ivory as a method in gemmology. The full article can be downloaded here.
Detecting low temperature heated rubies from Mozambique
SSEF has conducted an extensive research project to establish more specific criteria to detect low-temperature heat treatment, studying more than 200 unheated and heated rubies (rough and faceted stones) from Mozambique. In combination with close microscopic examination of the samples, specific infrared spectro
SSEF lecture in Hong Kong during GAHK Academic Conference (15th September 2018)
We will be giving a presentation updating the trade on new gemstone finds on September 15th in the afternoon, which you are cordially invited to attend. Please see below for further details. Dr. Michael S. Krzemnicki, director of SSEF, will be giving a presentation on the 15th of September 2018 entitled “On
SSEF On-site testing in Hong Kong, 07 – 18 September 2018
We will be in Hong Kong 07 – 18 September offering our on-site testing services, during the September Hong Kong Jewellery and Gem Fairs. Equipped with our mobile instruments and spectrometers, we will be testing coloured gemstones at the Asia World Expo (12 – 16 September 2018, 3-G00) and at the Convention
SSEF on-site testing in Bangkok, August 2018
We will be in Bangkok 20 – 24 August 2018 offering our on-site testing services. Our office is in the gem trade district at the Silom Road. Equipped with our instruments and spectrometers, we will be testing coloured gemstones. Please contact us to make an appointment. More information on our Bangkok ser
SSEF On-site testing in Hong Kong, 18 – 24 June 2018
We will be in Hong Kong 18 – 24 June offering our on-site testing services, during the June Hong Kong Jewellery and Gem Fair. Equipped with our mobile instruments and spectrometers, we will be testing coloured gemstones at the Convention & Exhibition Centre (21 – 24 June 2018, booth no. 3M101). Before t
SSEF on-site testing in Bangkok, May 2018
We will be in Bangkok 21 – 25 May 2018 offering our on-site testing services. Our office is in the gem trade district at the Silom Road. Equipped with our instruments and spectrometers, we will be testing coloured gemstones. Please contact us to make an appointment. More information on our Bangkok servic
SSEF at GemGenève (10-13 May, Booth B7-1)
SSEF is honoured to take part in the upcoming first edition of the GemGenève show at Palexpo in Geneva. We will be offering coloured gemstone express testing services at our booth B7-1. Further, Dr. Michael S. Krzemnicki will be giving a talk during GemGenève, details of which can be found further below. S
SSEF at Baselworld 2018 (22-27 March, Booth: 3.0/E23)
During BaselWorld 2018 (22 – 27 March), SSEF will be offering its convenient gemstone and pearl testing services. You can find us in the first floor of Hall 3 at booth No. 3.0/ E23, at a different location than in past years. The phone number at our booth (+41 61 699 51 29) remains the […]