Sightholder directory




Head Office

Address 375 Ghent Rd,
Ohio 44256
Phone 330-668-5000

Sales Offices


Short Facts

Year of establishment 2011
Number of employees 250
Number of offices 1
Number of factories 1

Group companies

  • Signet Jewelers Limited
  • Signet Direct Diamond Sourcing Ltd
  • Sterling Jewelers Inc
  • Zale Corporation
  • Signet Trading Limited

Signet Direct Diamond Sourcing Ltd


Signet Direct Diamond Sourcing Limited (SDDS) is a wholly owned subsidiary of Signet Jewelers Ltd. Signet is the largest speciality jewellery retailer in the US, UK and Canada with Sales of approximately $6 billion derived from the retailing of diamonds, jewellery, watches and associated services.

SDDS is focused on the company's rough diamond sourcing, diamond manufacturing and polished diamond trading. Guided by a company culture of operational excellence, SDDS endeavours to strengthen Signet's leading industry position.

Corporate Social Responsibility

Signet is leading efforts for the continuous improvement in the integrity of the global jewellery chain, through its own corporate social responsibility initiatives, and its active role as the industry leader.

For more information, see

Core Business Activity

Wholesaler, Polished manufacturer and Retailer.

Product Range Overview

Core Polished Diamonds

D-J,VS-12,Mostly Rounds and Princess.

Specialist Polished Diamonds

SDDS key objective is to produce and supply polished diamonds to meet Signet Jewelers' retail demand.

Diamond Jewellery

Loose, Bridal and Solitaire earings.

Polished Outcome

Micro pave Melee 3rd, 5th, Quarters Pointers +1cts +3cts +10cts Fancy shapes Fancy colours Proprietary or branded makes
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