Our single stone must be checked by qualified gemologists who can ensure our customers that they get natural stones up to international standards. Moreover, from the source, like Chantaburi, every stone has to be checked, whether it underwent the natural inclusion or clarity enhancement process. We are aware of how much such the treatment process has played a vital role in the industry.

The recutting and reshaping process will be supervised by professional cutters. The Customers can rest assure that every stone from Supreme Cast is in the best shape and is best polished as possible as the stone can be. We guarantee that our customers will get the best stones which is then ready for being mounted in jewelry setting.

Realizing that Thailand is regarded as the world's center of gemstone and jewelry industry, we have the special marketing team, who has given our customers marketing suggestions about the gemstones markets worldwide. Our customers will be ensured that the gemstones or products bought from Supreme Cast are of a new trend.

We offer punctual delivery. All customs procedures and documents will be facilitated because we source out the best door-to-door delivery service to our customers.

We have been developing the division of jewelry to provide the service for our customers who are jewelry retailers or manufacturers. Our diamond selection from the accredited gemologists and gold setting from the professional goldsmiths will play a vital role in assisting our customers to return home with the finished jewelry of quality.