The Williamson Pink Star Diamond, weighted 11.15cts with Fancy Vivid Pink and internal flawless, auctioned by the Sotheby’s Hong Kong on 7th October 2022. It fetched HKD 453.2 million (US $57.7 million) and set a world auction record price for the highest price per carat for any diamond or gemstones.... Read More
A 1.21-ct Fancy Orangy Red Diamond appears in Heritage Auctions for its Sept. 29 Fall Fine Jewelry Signature-Auction. It is estimated around $100,000-$150,000 USD. According to Heritage Auctions’ executive director of fine jewelry, “This gem is one of only a few diamonds to display enough saturation and intensity to be... Read More
The Fancy Color Research Foundation (FCRF) announced the Q2 2022 Fancy Color Diamond Index (FCDI) results in August 2022. Due to the increasing demand and tightened supply in fancy colored diamond, the prices across all colors and sizes had continually increased in this quarter, average increased 0.8%. Comparing with other... Read More
On January 27 2022, GIA released a report examining and grading a 16.41-carat lab-grown synthetic diamond, produced by using chemical vapor deposition (CVD) method. This is the new record size for CVD laboratory-grown diamond, revealed in the GIA report. This 16.41-carat princess-cut synthetic diamond, produced by Shanghai Zhengshi Technology Co. Ltd., measures 13.97 ×... Read More
HKGRACE has been continually awarded a “Wastewi$e Certificate” of the Hong Kong Green Organisation Certification (HKGOC) in 2021 and the certification aims to benchmark green organisations with substantial achievement in green management, to encourage participants to adopt environmental practices in different aspects and to recognise their efforts and commitments to... Read More
To lower the chance of spreading the novel coronavirus, the HKTDC Hong Kong International Diamond, Gem & Pearl Show 2020 (originally scheduled for 2-6 March) and the HKTDC Hong Kong International Jewellery Show 2020 (originally scheduled for 4-8 March) will be rescheduled to 18-21 May 2020. Both shows will be... Read More
On 15th August 2018 Hong Kong Gemological Research and Authentication Centre Company Limited (HKGRACE) has been accredited by Hong Kong Accreditation Service (HKAS) under the Hong Kong Laboratory Accreditation Scheme (HOKLAS). HKGRACE Registration No. is HOKLAS 278 and we can listed in HOKLAS Directory of Accredited Laboratory website ( Read More
June Fair: A key mid-year jewellery sourcing platform This upcoming June Hong Kong Jewellery & Gem Fair will be held from 20 to 23 June 2019 at Hong Kong Convention & Exhibition Centre (HKCEC) with an exciting line up of exhibitors and special events. The Fair continues to maintain its top spot as the... Read More