Premium Exporters of Sri Lanka

A premium Sri Lankan manufacturer with a strong local and global markets presence. Registered with Sri Lanka Export Development Board.



Nisol Diamonds Limited (NDL) operates 100% exclusively for manufacturing goods supplied by Richold SA through their offices in Geneva and Belgium. Established in 1988, the Company has been at the forefront of Responsible Diamond Manufacturing for over 3 decades.

Nisol Diamonds is an ISO 9001:2015 certified Company that is committed to implementing and conforming to Best Practices in the industry ensuring that the operation is aligned to the Company’s vision of Ethical Business Practices that have a positive impact on society and the environment.

Nisol is certified under leading Social, Ethical, and Environmental Certifications such as the Responsible Jewellery Council’s Code of Practices, for ethical manufacturing, good governance, social welfare, and promoting diversity and inclusion, as well as for fostering employee well-being. Nisol also complies with the protocols of the Kimberley Process Certification Scheme.

Company Profile


Company Information


Products / Services RangeDiamonds

General Contact Info

Address No 66/4, Walter Gunasekara Mawatha, Narahenpita Road, Nawala, Sri Lanka.

Telephone(94) 11 486 5631

Fax(94) 11 280 8267

Contact Information

Contact Person Mr Nigel Austin Managing Director

Telephone (94) 71 272 2963

Fax (94) 11 280 8267

Email [email protected]

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