Transforming Raw Beauty into Timeless Elegance

Transforming Raw Beauty into Timeless Elegance

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welcome to our story
at nimna gem

Nimna Gems has been dedicated to crafting and curating the finest precious and semi-precious stones. As the newest addition to the Nimna Group, we combine tradition with innovation to deliver unparalleled quality and sustainability in every gem we offer. Explore our journey of craftsmanship, passion, and commitment to excellence.

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Explore our exclusive collections

Design Box No-27
marquise
vivid
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Design Box No-26
octagonal-square
deep
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Design Box No-25
octagonal-rectangle
medium-intense
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Design Box No-24
marquise
very-light
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Design Box No-23
octagonal-rectangle
vivid
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SEE OUR MASTERPIECES

Take a visual journey through our gallery, where each image captures the meticulous craftsmanship and timeless beauty of our gemstones. Explore the transformation from raw gems to stunning masterpieces.

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The Latest from nimna gem

Our upcoming events

Monday

SEP

09

Bangkok Gems & Jewelry Fair September 2024

QSNCC Queen Siri kit National Convention Center

Bangkok, Thailand

Monday

sep

16

Jewellery & Gem WORLD Hong Kong (JGW)

Hong Kong Convention & Exhibition Centre

Hong Kong

Monday

OCT

24

Gem World Munich Show 2024

Munich Trade Fair Center

Germany

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Our upcoming events

Monday

SEP

March
6

HKTDC Hong Kong International Diamond Gem & Pearl Show 2025

Asia World Expo

Hong Kong

HKTDC Hong Kong International Diamond Gem & Pearl Show 2025

Asia World Expo

Hong Kong

Monday

SEP

36th International Jewellery Tokyo

Tokyo Big Sight,Japan

Japan

36th International Jewellery Tokyo

Tokyo Big Sight,Japan

Japan

Monday

SEP

Gem Sri Lanka 2025

Cinnamon Bentota,Sri Lanka

Sri Lanka

Gem Sri Lanka 2025

Cinnamon Bentota,Sri Lanka

Sri Lanka

Monday

SEP

January
6

Facets Sri Lanka 2025

Cinnamon Grand Hotel,Colombo

Sri Lanka

Facets Sri Lanka 2025

Cinnamon Grand Hotel,Colombo

Sri Lanka

Monday

SEP

October
24

Gem World Munich Show

Munich Trade Fair Center

Germany

Gem World Munich Show

Munich Trade Fair Center

Germany

Monday

SEP

September
16

Jewellery & Gem WORLD Hong Kong (JGW)

Hong Kong Convention & Exhibition Centre

Hong Kong

Jewellery & Gem WORLD Hong Kong (JGW)

Hong Kong Convention & Exhibition Centre

Hong Kong

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We are hiring!

At Nimna Gems, we are always looking for talented individuals to help us continue crafting excellence. Explore our latest job opportunities and become part of a team dedicated to innovation and quality.

available vacancies

Gemstone Specialist
Sales Manager
Marketing Coordinator
Production Manager
Apply

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.