Solutions
Primestar is a one-stop supplier for watch and jewellery brands. We offer customizable diamond solutions that are perfectly calibrated with an ethical provenance. We are committed to responsible sourcing and guarantee the integrity of our products through rigorous systems and audits.
Solutions
Primestar is a one-stop supplier for watch and jewellery brands. We offer customizable diamond solutions that are perfectly calibrated with an ethical provenance. We are committed to responsible sourcing and guarantee the integrity of our products through rigorous systems and audits.
Our Products
Small diamonds (< 4.30mm)
We offer consistent volumes of small round brilliant diamonds that are calibrated according to exact specifications. Our quality control is performed by a team of experts, through our in-house laboratory, where our diamonds undergo rigorous checks to ensure reliability using the highest AQL standards and latest technologies (microscopes and sortoscopes).
Product Specifications:
Cut: Round Brilliant, Calibrated Fancy Shapes
Size: 0.00 – 0.29ct (55 – 420mm diameter)
Color: D – H,
Clarity: FL – VS2,
Small diamonds (< 4.30mm)
We offer consistent volumes of small round brilliant diamonds that are calibrated according to exact specifications. Our quality control is performed by a team of experts, through our in-house laboratory, where our diamonds undergo rigorous checks to ensure reliability using the highest AQL standards and latest technologies (microscopes and sortoscopes).
Product Specifications:
Cut: Round Brilliant, Calibrated Fancy Shapes
Size: 0.00 – 0.29ct (55 – 420mm diameter)
Color: D – H,
Clarity: FL – VS2,
Custom-Cut Diamonds
For high watchmaking and jewellery, we offer custom-cut diamonds in any size or shape (such as baguettes, triangles etc.) with high precision while maximizing the play-of-light in the stone. For invisible settings, we also offer cutting of grooves with precise groove angles. We manufacture according to plan with exact parameters of color, clarity and cut.
Product Specifications:
Cut: custom-cut or proprietary cut diamonds
Size: All sizes
Color: D – H
Clarity: FL – VVS
Custom-Cut Diamonds
For high watchmaking and jewellery, we offer custom-cut diamonds in any size or shape (such as baguettes, triangles etc.) with high precision while maximizing the play-of-light in the stone. For invisible settings, we also offer cutting of grooves with precise groove angles. We manufacture according to plan with exact parameters of color, clarity and cut.
Product Specifications:
Cut: custom-cut or proprietary cut diamonds
Size: All sizes
Color: D – H
Clarity: FL – VVS
Certified Diamonds, Fancy Colors & Special Sizes
We work with international grading laboratories, namely HRD and Gemmological Institute of America (GIA) through which our diamonds are certified on all parameters. We offer a wide and consistent selection of certified diamonds (high colors/qualities, fancy colors and special sizes) to meet any diamond criteria requirement.
Dream Diamond
To meet your exact needs for high jewellery, we offer a step-by-step journey through our Dream Diamond programme to unlock the potential of our high-quality rough diamonds together, yielding beautiful and truly unique polished diamonds.
Product Specifications:
Cut: All Shapes
Size: 0.25 – 5.00ct + Special Sizes
Color: D – H, Fancy Intense, Fancy and Fancy Vivid
Clarity: FL – VS2
Certified Diamonds, Fancy Colors & Special Sizes
We work with international grading laboratories, namely HRD and Gemmological Institute of America (GIA) through which our diamonds are certified on all parameters. We offer a wide and consistent selection of certified diamonds (high colors/qualities, fancy colors and special sizes) to meet any diamond criteria requirement.
Dream Diamond
To meet your exact needs for high jewellery, we offer a step-by-step journey through our Dream Diamond programme to unlock the potential of our high-quality rough diamonds together, yielding beautiful and truly unique polished diamonds.
Product Specifications:
Cut: All Shapes
Size: 0.25 – 5.00ct + Special Sizes
Color: D – H, Fancy Intense, Fancy and Fancy Vivid
Clarity: FL – VS2