Gemkok is Established in 2012 by Darshan Patel (Danny), with over 20 years of experience in the gems and jewellery industry.
We bring passion and experience to the leadership of Gemkok Co., Ltd, we specialize in Ruby and all kind of Color Sapphires in calibrated sizes and singles stones.
We are known in industry for our consistent assortment and sourcing capabilities. Our aim is we always try to provide our clients with the best quality gems in reasonable price and build long term business relationship with them.
We are based in Bangkok, Thailand also known as a direct hub for cutters and traders around the world.
We look forward to serving you and adding you to our list of many satisfied customers.
Meet the Minds Behind Gemkok!

James Smith

Jenny Wilson

Robert Fox

Ralph Edwards
How We Craft Exquisite Gemstones
Our Vision and Mission
Our Vision
At Gemkok, our vision is to be the most trusted and transparent platform for purchasing high-quality gemstones. We strive to make gemstone investment meaningful by offering meticulously sourced and curated pieces that guarantee superior quality and exceptional value.
Our Mission
At Gemkok, our mission is to provide authentic, certified gemstones. We are committed to upholding the highest standards by leveraging the expertise of our seasoned professionals. We strive to offer exceptional guidance, address all inquiries, and ensure that every customer feels fully satisfied in their selection.
Here What Our Customers Love About Us
At Gemkok, customer satisfaction is our top priority, and nothing makes us happier than hearing what you love about our gemstones! Here are some of the reasons our customers keep coming back: