Michelle Rosthorn Jewellery Studio in Blenheim has a qualified jeweller with over 25 years experience in the fine jewellery industry. We look forward to assisting you with your jewellery needs.


  • Design and manufacture of custom jewellery
  • Diamond, gemstone and pearl sourcing
  • Redesign and remodelling of jewellery
  • Repairs and restoration of jewellery
  • Cleaning and checking of jewellery
  • Rhodium Plating
  • Insurance claims
  • Outsourcing of pearl restringing
  • Outsourcing of engraving
  • Outsourcing gemstone cutting
  • Outsourcing Valuations to a professional Gemmologist and Valuer

We also stock, manufacture and source jewellery for:

  • Engagements and Weddings
  • Bridal party jewellery
  • Anniversary gifts
  • Birthday presents
  • Christenings
  • Graduations
  • Keepsakes and family heirlooms
  • Gift vouchers
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