200-125 300-115 200-105 200-310 640-911 300-075 300-320 300-360 642-998 QV_DEVELOPER_01 400-101 700-501 117-201 70-696 700-505 600-199 400-351 300-207 TE0-141 100-105 300-101 300-206 70-411 70-461 220-901 70-488 070-341 PK0-003 E20-547 70-412 70-686 500-285 CISM 101-400 102-400 PDM_2002001060 JN0-100 642-883 CAP 070-347

I. Schlanger & Son


Leading jewellery specialists in high quality diamonds in Sydney

I. Schlanger & Son Pty Ltd are leading jewellery specialists in Sydney. We specialise in high quality diamonds and our passion shines in our continuous drive to cut out the middleman in order to keep our prices low. We believe everybody deserves diamonds at affordable prices so we travel overseas to source the diamonds ourselves.



A glimps of our latest collections

What we do

Professional jeweller in Sydney with diamonds to live for

At I. Schlanger & Son Pty Ltd, we are Sydney’s professional jeweller, repairer and remodeller. With over 50 years of experience, we can assure you no job is too big or too small for us to handle.

We travel overseas and meticulously select the best diamonds that are GIA certified to import for our clients. We place a special emphasis on high coloured diamonds.