News

Advanced Search

NCDIA to Hold Colored-Diamond Seminar

Aug 22, 2019 7:24 AM   By Rapaport News
Comment Comment Email Email Print Print Facebook Facebook Twitter Twitter Share Share


RAPAPORT... The Natural Color Diamond Association will present a study at the Hong Kong Jewellery & Gem Fair on how coloring in diamonds develops. 

Since 2009, GGTL Laboratories in Liechtenstein has been analyzing both natural and lab-grown diamonds. The results will be given by laboratory director Thomas Hainschwang (pictured), in a seminar moderated by Rapaport senior news reporter Joshua Freedman.

The presentation will take place at the Asia Word Expo in Hong Kong on September 17.

Image: Polished natural colored diamonds. (Alrosa)
Tags: GGTL, Hong Kong Jewellery & Gem Fair, Joshua Freedman, natural color diamond association, NCDIA, Rapaport News, Thomas Hainschwang
Similar Articles
Polished diamondsIndia Polished Exports Drop
Nov 14, 2019
India’s polished-diamond exports fell 15% to $1.95 billion in October, reflecting a 22% slide in the average price
Comments: (0)  Add comment Add Comment
Arrange Comments Last to First
© Copyright 1978-2019 by Martin Rapaport. All rights reserved. Index®, RapNet®, Rapaport®, PriceGrid™, Diamonds.Net™, and JNS®; are TradeMarks of Martin Rapaport.
While the information presented is from sources we believe reliable, we do not guarantee the accuracy or validity of any information presented by Rapaport or the views expressed by users of our internet service.