Whether you choose from our unique collection, or a one-off custom design, your Troy O’Brien piece is always meticulously crafted from the most precious gems and finest metals.

While we use the latest technologies to design, create, restore and repair your jewellery and watches, we are firm believers in personal service the way it was always intended. So when you visit us at Neutral Bay, we will sit down with you, listen to your needs and share our expertise on ways to create or restore a piece that you – or someone special – will cherish forever.

Repairs, Servicing & Evaluations

We do more than just bespoke jewellery design

Jewellery Repairs

The Troy O’Brien team bring more than 60 years combined expertise to your jewellery repair needs. We blend this with state-of-the-art laser welding technology available to very few workshops and manufacturers.

Jewellery Restoration

The Troy O’Brien team have years of experience in antique and contemporary jewellery restoration work. This is blended with state-of-the-art laser welding technology available to very few workshops.

Jewellery Valuations

An appraisal by a qualified professional is the only way to know the true value and quality of your jewellery. At Troy O’Brien our expert gemologists can appraise all types of jewellery for insurance replacement value.


What our customers have to say!

Our Latest News

Pantone colour for 2021
To say the last 18 months have been challenging would be an understatement. According to the Pantone website, this years colours were chosen to give us a feeling of resilience and hope. “We need to feel encouraged and uplifted, this is essential to the human spirit.” – Leatrice Eiseman, Executive Director of the Pantone Colour […]
Sensational Paraiba Tourmaline
At Troy O’Brien Jewellery we absolutely love the variety of colour found it tourmaline, but one of the most striking and rare is the beautiful neon blue Paraiba tourmaline. Paraiba tourmaline was found in the late 1980s by prospector Heitor Dimas Barbosa. He believed there was something special hidden in the hills of the Paraiba […]
The latest from our Workshop
Check out this beauty fresh from our workshop! This beautifully natural pink diamond is GIA certified and delicately surrounded by another 10 perfectly matched pink diamonds, Troy has then completed this divine creation with a perfect halo of brilliant white diamonds to enhance the perfect pink tones of this truly unique diamond centrepiece. Troy personally […]
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