Gemasia (HK) Ltd was established in 1990 with the paramount objective of serving the Asian market. Since its inception the company has achieved a remarkable reputation within the Hong Kong jewelry industry. It specializes in brilliant-cut diamonds, covering various shapes and sizes ranging from 0.005 to 2 carats, focusing mainly on G to K colors, including certified stones.
Gemasia is a marketing arm of Asian Star Co. Ltd, a Diamond Trading Company SightholderTM since 1992, and has been an outstanding player in the international diamond market.
An ability to fulfill the needs of a varied clientele through its extensive network, combined with efficient and personalized service and topped by consistent supply, has been the trademark of this global conglomerate.
G lobal presence
E xcellent cut
M arketing strategy
A ggressive approach
S teady supply
I nnovative
A ttractive price range
