Troy O'Brien Fine Jewellery


Diamond Education

When buying diamonds it’s crucial that you deal with a trusted, reputable and proven jeweller who will:

•    Clearly explain the 4C’s that determine the value of a diamond
•    Educate you on how different treatments and enhancements can affect the value and longevity of your gem stone.

Our expert team are here to help you make informed, confident decisions about your diamond purchases.

Independent certificates
We also provide independent certificates on all our diamonds above .50pts so you are assured of quality.

Certificates for diamonds below this size, and all other precious gemstones, are available upon request.

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Engagement & Wedding
Troy O'Brien collections