The Gemological Institute of America (GIA) is participating in the Hong Kong Jewellery & Gem Fair 2010 slated this month with on-site grading services to be provided at its booth. Show-site Gemological Services it will provide include: GIA Colored Stone Identification Reports, including jadeite; GIA Colored Stone Origin Reports for ruby, sapphire and emerald; Redeem GIA GemPassesâ„¢ or purchase a GIA GemPassbookâ„¢ for special rates on GIA colored stone services. %% The lab has outlined that coloured stones be dropped off at the AsiaWorld Expo, booth 7N36, 38, P35, 37 at certain hours between September 14-18. %% In addition to the on-site service, the GIA Laboratory Hong Kong will offer grading, laser inscription and sealing services for D-to-Z color diamonds of any carat size through September 20.