Sightholder directory




Head Office

Address Diamond Exchange
Maccabi Building 
1 Jabotinsky St.
10th Floor,
Ramat Gan 25250
Phone +972-3-755-0000

Sales Offices

Address 22/F., Euro Trade Centre,
Nos. 21-23 Des Voeux Road,
Central, Hong Kong
Contact Addy Chan
Phone +852-25229050
Address 589 5th Avenue,
Suite 1503,
New York,
NY 10017,
Contact Haim Aaron
Phone +1 212 644 9030
Address Antwerp Diamond Bourse,
Hoveniersstraat 51,
4th Floor – Office 1405,
2018 Antwerp,
Amir Assael
Address 106, 1st floor,
Shreeji Darshan,
Tata Rd No.2,
Opp.Prasad Chambers,
Opera House,
Mumbai - 400 004
Shahar Yas
+91-22-6610 6613

Short Facts

Year of establishment 1960
Number of employees 550
Number of offices 9
Number of factories 4

Group companies

  • Dalumi Diamond Corporation
  • Dalumi Botswana (PTY)
  • Dalumi Europe BVBA
  • Dalumi Hong Kong Ltd.

A. Dalumi Diamonds Ltd


A leading player in the global diamond and jewellery industry, the Dalumi Group has earned a reputation as one of the diamond world’s most trusted names. Established in 1960 by Asher Dalumi and run today by the second generation, Dalumi Group is an international company with worldwide distribution operation. The Group has manufacturing facilities in Botswana, Israel and India, offices around the globe and some 550 professional employees worldwide. Dalumi is a DTC Sightholder since 1993, a DTC Botswana Sightholder since 2007, a Term Client of BHP Billiton, and the recipient of Israel’s “Outstanding Exporter” award in1995 and in 2008.

Dalumi produces a wide range of diamond products: from polished diamonds in various colours and qualities, to innovative, beautifully designed branded jewellery collections. The company markets its products worldwide through its offices in the US, Asia and Europe, and its “Online Inventory”. Dalumi offers clients a range of turnkey jewellery solutions as well as educational, PR and marketing assistance.

Corporate Social Responsibility

Dalumi Group is committed to promoting ethical and responsible business practices in all the communities in which it operates.

In Gaborone, Botswana, Dalumi sponsors the Tlokweng SOS Children’s Village. This initiative provides a home to 245 children, and Dalumi assists by subsidizing food, clothing, medication and school materials.

Dalumi is also a certified member of the Council for Responsible Jewellery Practices (CRJP). The Council’s goal is to promote responsible business practices in a transparent and accountable manner throughout the industry. After developing a “Responsible Practices Framework”, Council members believe that a coordinated approach to addressing ethical, social and environmental challenges will drive continuous improvement throughout the jewellery industry and promote consumer confidence in the industry.

The Dalumi group also takes part in the industry's standard to promote and implement Best Practice Principles in the diamond industry, including the Anti Money Laundering Act (AMLA).

Core Business Activity

Polished manufacturer and Jewellery manufacturer

Product Range Overview

Core Polished Diamonds

Rounds and all Fancy shapes, especially Princess cuts and Emerald fine makes; 0.10 ct to 10cts; White and Coloured goods; I1 to VVS clarities. Large stones between 5 – 50cts, both white and yellow, all certified.

Specialist Polished Diamonds

SWANA, 89 facet brilliant cut; Barmakian diamond, private label

Diamond Jewellery

Golden Diamonds collection and Ace collection

Polished Outcome

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

Additional Services

Comprehensive customer care programs tailored for the specific diamond and jewellery needs of our customers; In addition, we supply various marketing support packages built by our marketing department suitable for specific markets and products.