Eternal Beauty in a Single Stone

Crafting timeless elegance with every stone, our diamonds capture the essence of enduring beauty and brilliance. Discover the sparkle that lasts a lifetime.

About Us

Jewel Star Diamond Co., Ltd is a rapidly growing company with powerful potential in the industry. Since the establishment of company (commanding few branches worldwide), our Bangkok based firm has grown immensely in all areas such as sales, purchasing, marketing and the overall understanding of the industry.
In the setup of the company, we acquired the domestic Thai Market, and was later successful in entering the international market, as a respected and well stabled organization. We recognize that this is a notable progress in such a duration of time.
The Company is receiving constant inquires for polished diamonds from our qualified customers spread out in Thailand and other parts of Asia & Europe.

Rough Diamonds

Rough diamonds have an unpolished, organic look with a surface that may appear irregular or textured.

Polish Diamond

Plan the cutting process to maximize the diamond’s value, taking into account its natural crystal structure and any imperfections.

Diamonds are Ready

Explore our stunning collection of meticulously crafted gems, each one embodying timeless beauty and brilliance.

Why Us

In comparison with other suppliers, we are highly recognized in the following areas:

Cost Control: Having overall experience of 25+ years in the industry, the management are updated with current market situations resulting overall effectively reducing our costs and increasing our efficiency in the sourcing of polished diamonds.
Company Ethics: Our firm gives immense importance to our global client relations. We believe in trustworthy and honest relationships with all our clients in order to ensure satisfactory costumer service. Hand in hand, we aim to establish long lasting relationship with our clients through mutual understanding and shared opportunities. The company is member of Responsible Jewelry Council (RJC).

Frequently Asked Questions

The quality of a diamond is determined by the Four Cs: Carat Weight, Cut, Color, and Clarity. Each of these factors plays a crucial role in the overall appearance and value of the diamond.

Natural diamonds are formed over billions of years under high pressure and temperature deep within the Earth. Lab-grown diamonds, also known as synthetic or man-made diamonds, are created in controlled environments that mimic natural conditions.

Our commitment to ethical practices extends beyond sourcing. We prioritize transparency throughout our supply chain, ensuring that our diamonds are not only conflict-free but also mined and processed under fair labor conditions.