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 specialise in the following high quality jewellery:

Engagement ringsWedding ringsEternity ringsDress ringsEarringsSapphiresRubiesEmeralds



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.


We offer repairs on all types of jewellery and our remodelling service ensures you to restore or redesign jewellery items, giving new life to a precious piece or a family heirloom. Our highly skilled jewellers can repair fragile and delicate pieces and you can rest assured your beloved family treasures will be handled with care and respect. Our skills and experience are second to none so your jewellery is in good hands at I. Schlanger & Son Pty Ltd.

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