About us

Namdar Diamonds since 1964

Located in the heart of the goldsmith district of Valenza, Namdar Diamonds Co. is a family company that since 1964 has passionately transmitted the values and knowledge of the master gemologists.

We are specialised in the supply of "Excellent Make" from D to F color round and fancy. Our broad supply capacity ranges from 0.7 mm to 50 carat points in the round, and from 5 points up to 90 points for fancy cuts (ovals, drops, marquises, pear, emerald).

It will be a pleasure for us to come and visit you to show you the quality of our diamonds and discuss the terms of a possible collaboration.

- Avishay Namdar

Our Strength

Passion and knowledge

Princess Cut and Emerald Cut 2 Carat Diamonds on White Background


We specialise in the supply of "Top Make" from D to F color in nine round qualities and five fancy qualities.

Diamonds on a scoop.

Round Fancy

Round from 0.7 mm up to 50 loose stitches and fancy (marquise, oval, pear, emerald) from 5 stitches to 90 loose stitches, both in size and weight. Also provide other forms on request.


We deliver quickly at competitive prices.
On any size and quality our service is: precise, calibrated and double checked.

We will value and certify your diamonds

Request a reliable and competent analysis of the characteristics of your valuables, as well as an estimate of their current market value.

prompt delivery

How to choose

Our advice

We have created a guide to help our customers choose the right diamond.

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Updates and news

Contact us

we are ready to help you