Rosy Blue

Rosy Blue Rosy Blue is a global leader in the trading of rough diamonds, manufacturing and distribution of pol

18/06/2026

Diamond craftsmanship is not only about shaping a stone, but about revealing its true optical potential. 💎⁠
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Working a 3-carat cushion diamond requires absolute precision at every stage from careful planning and proportioning to controlled cutting, precise symmetry alignment, and expert polishing.⁠
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Each facet is deliberately executed to enhance balance, brilliance, and light performance.

16/06/2026

EPHJ 2026 is officially open. 💎⁠
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Rosy Blue and Diatheke are present at Palexpo Geneva this week, where the world's most prestigious watchmaking ecosystem comes together each year.⁠
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Stop by our booth. we look forward to reconnecting with partners and friends from the industry over a glass of champagne. 🥂⁠
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📍 Booth Q62, Palexpo, Geneva, 16 to 19 June 2026.

A seat at the table where standards are shaped. 🤝⁠⁠We are proud to announce that Koen Boogaerts, Director of Supply Chai...
11/06/2026

A seat at the table where standards are shaped. 🤝⁠
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We are proud to announce that Koen Boogaerts, Director of Supply Chain at Rosy Blue, has been appointed to the Responsible Jewellery Council Standards Committee, representing the Diamond and Coloured Gemstones Trader, Cutter and Polisher Forum for a term of three years.⁠
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Having entered the industry as a diamond grader and spent more than a decade at De Beers Group in product and commercial management, Koen brings extensive experience in responsible sourcing, compliance and traceability. His background will bring strong insights to the table of both the upstream and midstream segments of the supply chain.⁠
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Together with Ravi Bhansali, CEO of Rosy Blue NV and recently elected as a Board member of RJC, this milestone confirms Rosy Blue’s commitment to advancing responsible business practices across the jewellery and watch supply chain. As a founding member of the RJC, we remain actively engaged in shaping the standards and governance that guide our industry forward.

Where precision becomes an art form.⁠⁠Rosy Blue, through its haute joaillerie and haute horlogerie arm Diatheke, will be...
09/06/2026

Where precision becomes an art form.⁠
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Rosy Blue, through its haute joaillerie and haute horlogerie arm Diatheke, will be present at EPHJ 2026 in Geneva. The world's leading trade fair for high precision in watchmaking and microtechnology.⁠
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A stage built for the exceptional. A place to exchange ideas, build new partnerships and present our expertise in diamonds, coloured stones, high jewellery and high-end watchmaking.⁠
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We look forward to connecting with the professionals who share our pursuit of the extraordinary.⁠
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📍 Booth Q62, Palexpo, Geneva, 16 to 19 June 2026 👉🏼 save the date.

This World Environment Day, we're reflecting on the responsibility that comes with being part of a global industry built...
05/06/2026

This World Environment Day, we're reflecting on the responsibility that comes with being part of a global industry built on natural resources. 🌍 ⁠
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At Rosy Blue, that responsibility starts with our own operations. Over the years, we have been working to reduce our Scope 1 and Scope 2 emissions, improve energy efficiency across our facilities, and lower our environmental footprint. At the same time, we have been actively engaging with our suppliers to map and address Scope 3 emissions across our value chain. ⁠
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This commitment recently culminated in the validation of our Net-Zero targets by the Science Based Targets initiative (SBTi), placing Rosy Blue among the few industry leaders committed to the highest level of climate ambition. We are proud to have helped set this movement in motion and encouraged to see more and more industry players committing to positive change. We look forward to sharing further updates on our progress.

02/06/2026

Behind every exceptional stone is a chain of decisions made with care.⁠
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Our Director of Supply Chain, Koen Boogaerts, was present in Geneva, joining the WJI 2030 & Fondation Haute Horlogerie Compliance Masterclass alongside some of the sector's most respected legal, sustainability and industry minds.⁠
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On the agenda: the EU landscape, responsible business conduct, and what the future of good governance looks like for the watch and jewellery world.⁠
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These conversations matter. Follow Koen as he takes us along on the journey ✈️

The standards we set today define the industry of tomorrow.⁠⁠Ravi Bhansali, CEO of Rosy Blue NV, has been appointed to t...
29/05/2026

The standards we set today define the industry of tomorrow.⁠
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Ravi Bhansali, CEO of Rosy Blue NV, has been appointed to the board of the Responsible Jewellery Council.⁠
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Bringing with him the expertise, precision, and ethical commitment that define everything Rosy Blue stands for.⁠
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We are honoured by this recognition, energised by the responsibility it carries, and thankful for the trust and support of industry peers.⁠
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Jewellery Council

26/05/2026

No two diamonds are ever the same. We listen to the stone. Every cut, every facet is a response to its unique character: a dance of light and craft that transforms nature’s mystery into a moment of pure perfection and true meaning. 💎

21/05/2026

We asked our colleagues a simple question: what makes a diamond truly exceptional? 💎⁠
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The answers were personal, from its quiet aura and brilliance to the story of its creation over millions of years.⁠
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At Rosy Blue, these perspectives inspire us to look beyond the surface and celebrate what gives a diamond its true meaning.⁠
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We invite you to discover the reason their passion is anything but ordinary.

19/05/2026

The pear shape 🍐, a classic cut that blends the round and marquise cuts into a stunning droplet silhouette 💧. Beloved since the 1400s, it’s as timeless as ever.

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