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For a great range of stunning designer jewellery and superior customer service, head in to I Schlanger & Son Pty Ltd 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.



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 will be able 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.


We are manufacturing/wholesale jewellers in Sydney and our business is located in offices upstairs at 70 Castlereagh Street, Suite 803, level 8.