Leiser & Co.

Based in London, Leiser & Co offer an array of diamond trading services to business and private individuals around the world.

Leiser & Co offer luxury gemstones and bespoke jewellery at highly competitive and affordable rates.
We have earned an outstanding reputation for delivering high quality certified diamonds and other precious and semi-precious stones from twenty points to over twenty carats, round and fancy shaped.
We cater to the most discerning customers who require their expectations not only be met – but exceeded. With a large inventory at our fingertips, we are able to promptly address all of our customers needs for specific stones, consistently reliable quality and rapid delivery of orders.
From individual stones to elaborate brooches, the possibilities are endless, you only have to ask.

Please feel free to take a look around our site. If there is anything we can help you with, please don’t hesitate to contact us.