Providing Solutions from Mine to Jewel
Direct Rough Sourcing
We begin by sourcing only the highest-quality rough diamonds from reputable mines around the world. As a De Beers Sightholder and Rio Tinto Select Diamantaire, we maintain close relationships with trusted suppliers and mining partners which ensures access to exceptional raw material. This direct sourcing gives us control over quality and traceability, ensuring that every diamond we handle meets the highest ethical and environmental standards.
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Manufacturing Excellence
At Akostar, our state-of-the-art manufacturing facilities in India, supported by sales offices in Antwerp and Dubai, grant us direct access to major conflict-free diamond markets worldwide. Our dedicated workforce of more than 5,000 trained professionals ensures exceptional craftsmanship, focusing on the highest color grades, fine makes, and flawless products. With advanced techniques and meticulous attention to detail, we produce clean diamonds ranging from 0.60 to 4.00 mm, meeting the highest standards of brilliance and clarity to exceed client expectations.
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Tailor-Made Solutions
Understanding that each piece of jewellery tells a unique story, we offer bespoke, tailor-made solutions to meet the specific requirements of our clients.Whether you need a unique cut, an intricate shape, or a diamond based on a technical drawing we work in close collaboration with our clients to deliver diamonds that fit their vision and exceed expectations.
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Polished Distribution
Our polished diamonds are delivered with the highest level of care and precision. We distribute directly to the leading watch and jewellery houses around the world, ensuring a seamless experience. Akostar guarantees that every piece reaches its destination on time, with impeccable quality and unmatched service.
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Polished Assortment
To complement our bespoke services, we offer a curated collection of polished diamonds in a variety of shapes, sizes, and grades. Each stone in our assortment is hand-selected to meet our rigorous standards. We provide a perfect selection for jewellers who seek diamonds that combine brilliance, craftsmanship, and elegance in every piece.
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Providing Solutions from Mine to Jewel
Ashish completes his GIA graduate gemologist
Diploma in Carlsbad & joins the diamond industry
1984
Expands into China by setting up
a manufacturing unit
1995
Ashin joins his father,
Ashish in the business
2010
A strategic alliance between
D. Navinchandra Gems & Akostar is formed
2017
Akostar & D. Navinchandra Gems Gems
begin operating under one umbrella
2021
Akostar joins the Watch & Jewellery
Initiative 2030 (WJI 2030)
2025
1990
Spearheads the creation of a
manufacturing unit in Malaysia
1997
Commences supply to leading
global watch & jewellery brands
2016
Ashish & Ashin
co-founded Akostar BV
2018
Akostar becomes a certified member
of the Responsible Jewellery Council
2023
Akostar joins the
D. Navinchandra Gems group
Responsibility Initiatives
Responsible Luxury,
Redefined for a Better Tomorrow
Akostar’s Commitment to a Sustainable Future
Read More >Akostar’s Commitment to a Sustainable Future
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