
Our Story
Personal Profile
Over 40 years of experience in business , STD GEMS is one of the leader in the trade. We strive to offer our gemstones with rigid standards for quality and beauty. We emphasize on the colour clarity and cut, which we have carefully selected by experienced professionals to guarantee that customers get maximum satisfaction for every purchase.
If you have any questions or would like to get more information about gemstones, please contact us. We will answer every question to ensure you will be free of doubts.

Our History
1973
STD Founded year
Mr. Tony Ma initially entered into the jewellery business with his uncle. Since aged 18, he traded in rubies, sapphires and other gemstones. For the next decade, Tony accumulated experience in this field, following which he then started his own business
1998
Second Generation
The second generation, Mr Brandon Ma, entered the business in 1998. Having graduated from the prestigious and internationally recognised Gemological Institute of America (GIA), Brandon now uses his knowledge and expertise to lead STD GEMS forwards towards the next milestone in the business.
Through Business
& Connections,
Together, We Grow…






Address
198-200 Mahaesak 1,
Mahaesak Rd. Bangrak
Bangkok 10500 Thailand
Phone
(+66) 64 525 9991