With headquarters in Mumbai and distribution offices in Antwerp and Hong Kong, Blue Star Diamonds offers one of the largest inventories of polish diamonds in the world. The wide range of assortments and large variety of goods certified by leading Gemmological Laboratories ensures both volumes and quality to each of our clients. We provide customers with a range of services, including amongst others, specialised assortments, strict parameter fancies and layouts for jewellery.

Polish Range

Customers can choose round and fancy shape diamonds from 0.18ct to over 10ct, in clarities from IF to I3 and colours from D to M in certified or uncertified stock that is amongst the largest in the world. Excellent cut and ideal make parameters are our specialty.

0.18-0.89ct, D-M, IF-SI2, GIA Dossiers
0.18-0.95ct, D-J, VS-I3

4 Grainers Up
0.90-5.99ct, D-M, IF-SI2, GIA, IGI and HRD
0.96-2.99ct, D-M, VS-I3

Fancy Shapes
Main Shape: Princess, Cushion, Emerald, Asscher, Radiant, Pear, Marquise, Heart, Oval and other specialised cuts.
0-0.89ct, D-M, IF-SI2, GIA Dossiers
0.90-5.99ct, D-M, IF-SI2, GIA, IGI and HRD
0.18-0.89ct, D-M, VS-I3
0.90-2.99ct, D-M, VS-I3


Blue Star Diamonds has diamonds certified by reputable, third-party, gemmology laboratories such as the Gemological Institute of America (GIA), the International Gemological Institute (IGI) and the Hoge Raad voor Diamant (HRD), assuring international standards are relied upon by all traders, retailers and consumers.

Specialised Assortments

As a service oriented polish supplier with a presence in two major manufacturing hubs, we are able to provide clients with tailored assortments selected and composed according to their specific requirements – including highly specific layouts for jewellery and matching pairs. This is the result of our large inventory, broad manufacturing base, and experienced polish sourcing ability. We also offer clients to order diamonds as per their specification of any size, shape, colour, clarity as a result of our manufacturing units.

For further information on polish diamonds, please do not hesitate to email: sales@bluestardiamonds.com.