Sightholder directory




Head Office

Address 2160-1066
West Hastings Street
Phone +1-604-669-9562

Sales Offices

Address HRA USA,
2101 Fourth Avenue,
Suite 1320,
WA, 98121,
Itay Ariel
Address New World Tower 1,
Room 1510,
18 Queen’s Road,
Hong Kong
Contact Itay Ariel
Phone +852 2530 9985

Short Facts

Year of establishment 1984
Number of employees 688
Number of offices 3
Number of factories 4

Group companies

  • HRA Group
  • Nu Diamond Manufacturing Pty
  • Rydiam Saigon

Crossworks Manufacturing Ltd


Crossworks, a member of the HRA Group of Companies, is a Canadian company with diamond polishing facilities in Canada, Vietnam and Namibia. Crossworks is a Sightholder of the De Beers Group of Companies, Rio Tinto Select Diamantaire and an Authorized Partner of Argyle Pink Diamonds. The Group is a Forevermark™ Diamantaire in Asia, USA, Australia and exclusively in Canada and the UK. Currently, Crossworks is the largest manufacturer of branded Canadian diamonds in the world with distribution throughout North America, Europe, Australia and Asia. Crossworks is also renowned for its innovative diamond design and developing the Ideal Square, Ideal Cushion, Ideal Oval and other patented shapes.

Corporate Social Responsibility

Crossworks has strong partnerships with local charities and educational institutions that provide the Group the ability to support the local communities and future generations in the countries where we operate.

The Group is certified by the RJC, a member of CIBJO and a founder of the Canadian Diamond Code of Conduct.

Core Business Activity

Wholesaler, Polished manufacturer and Jewellery manufacturer

Product Range Overview

Core Polished Diamonds

0.30 – 5ct Rounds and Fancies

Specialist Polished Diamonds

0.30 – Ideal Hearts& Arrows Fancies + Bespoke Diamonds

Diamond Jewellery

Full range of jewellery (Solitaire, bridal, earrings and pendants) 

Polished Outcome





Below 7pts

Fancy shapes

Fancy colours

Proprietary or branded makes

  x x   x   x x

Additional Services

Crossworks offers a complete package of marketing support for its brands that include Ideal Square, Ideal Cushion and Ideal Oval (with Hearts & Arrows pattern), Forevermark™ and a multitude of national and custom Canadian diamond brands.  The Group also offers the ability to purchase diamonds loose or mounted in basic solitaire and bridal jewellery.