About Nimna
Gem

At Nimna Gems, we believe that every gemstone tells a unique story—one woven from craftsmanship, dedication, and an unwavering commitment to excellence. With the trust gained by Nimna Holdings, our parent company in the Sri Lankan business sector over 20 years, we have been privileged to be part of your journey, curating and delivering the finest precious and semi-precious stones. Our in-house developed, data-driven processes, combined with traditional craftsmanship, ensure that each gem we offer meets the highest standards of quality. 

Our success is not only measured by the beauty of our gems but by the trust and loyalty of our valued customers. We are deeply grateful for your continued support and partnership. Every day, our talented team works diligently to bring you exceptional gemstones, reflecting our passion for innovation and our commitment to quality. As part of the Nimna Gems family, we look forward to continuing this journey with you, crafting timeless pieces that will be cherished for generations.

Meet Our Directors

Nishantha Waduge

Director

Bhagya Gamlath

Director

Upali Manamperi

Managing Director

Lahiru Gamlath

Director

Ashan Liyanage

Director

Our Professionals

Ishan Buddhika

Ranharshi De Silva

Omesha Batugedara

Lihini Kaushalya

Jayakumar Madhurshani

Category

Category

Cut

cut

Calibration

Calibration

Type

Type

Color

Shape

Octagonal Square

Octagonal Rectangle

Shape M1

Round

Oval

Shape M2

Pear

Heart

Shape M3

Cushion

Marquise

Shape M4

Intensity

Deep

Vivid

Intensity M1

Intense

Medium Intense

Intensity M2

Light

Very Light

Intensity 2

Clarity

Clarity 01

Treatment

Treatment

Dimensions

Length

Width

Height

With 20 years of experience in the gemstone industry, Nimna Gems brings a wealth of knowledge and expertise to every facet of our operations.

From processing raw gems to showcasing our final products in our shops, every step is handled in-house, ensuring unmatched quality and craftsmanship.

Our skilled and well-practiced staff are the backbone of our operations, bringing dedication and precision to every gemstone we process.

Our commitment to sustainability is evident in our eco-friendly infrastructure. Solar energy powers our operations, recycled groundwater supports our processes, and 98% of our clean energy is exported back to the grid.

We take pride in our in-house built machines, designed specifically for our gemstone processing needs, ensuring precision and quality in every piece.

At Nimna Gems, we blend the latest technologies with time-honored techniques to create a unique gem processing approach. Our innovative methods, exclusive to Nimna Gems, ensure the highest quality and precision.