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Diamonds by Design At Diamonds by Design we custom design and create fine jewellery just for you from diamonds, opals, gems and pearls ethically sourced from conflict-free zones. For 28 years our bespoke jewellery, diamond engagement rings has delighted Sydney's discerning buyers.
Suite 12, 5th Floor Dymocks 428 George St Sydney NSW 2000 Australia

61 2 9232 1611

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For nearly four decades, Diamonds by Design has specialized in bespoke jewellery design, and the creation and sale of fine jewellery. As well as offering a personal design service the owner, Karen Lindley, uses her years of experience to choose some of the finest pieces of jewellery from around the world, which are made available for sale in our Sydney-based store.
Selling jewellery is our specialization and our passion. From the perfect engagement ring to the one-of-a-kind gift someone you love will never forget, Diamonds by Design understands exactly what the customer wants, and then ensures that it delivers according to the customer’s expectations.

Value

We believe in delivering the best value available, which is why we work closely with our sources to ensure that you get the best diamond, gem or piece of jewellery for your money. Whether our clients are looking for a simple but stunning engagement ring, or a more complex piece, we promise the best value every time.

Integrity

In the 40 years that our Sydney-based company has been in existence, we have gained a reputation for always conducting business honestly. We pride ourselves on our integrity, which is why we are always careful to ensure that all our jewellery and gems come from traceable sources.

Sustainability

We believe in delivering the best value available, which is why we work closely with our sources to ensure that you get the best diamond, gem or piece of jewellery for your money. Whether our clients are looking for a simple but stunning engagement ring or a more complex piece, we promise the best value every time.

Other Services

As well as offering jewellery design, we also provide pre-purchase advice, probation valuations and appraisals, estate and family law valuations, clock and watch repairs and the remaking and recreation of older pieces of jewellery. To find out more about what we offer, visit our services page.

Why Choose Diamonds by Design?

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    Karen Lindley, gemmologist and owner of Diamonds by Design, is an award-winning designer who prides herself in delivering exemplary customer service and stops at nothing to ensure that the customer is 100 per cent satisfied.

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    Diamonds by Design is happy to offer free advice to clients if they are uncertain exactly what they want.

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    Your jewellery design will be completed by a qualified, respected and registered gemmologist.

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    Every client of Diamonds by Design is guaranteed superior quality and personal service.

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    We value all our customers and each enquiry is in important to us, which is why we always respond promptly to queries.

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    Our company receives hundreds of written testimonials from happy clients, a few of which are shown on the website.

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    We are a trusted local, family-run business and have worked from the same rooms for the last 35 years.

Find out more

To find out more about engagement rings and wedding rings, jewellery design, purchasing diamonds, gems or any of our other services, fill out our online form for free, no-obligation advice.