Heidi & Hart

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Heidi & Hart Fine jewellery redefined. Exceptional craftsmanship and irresistible diamonds, made to be worn daily

14/10/2026

A Diamond pendant starts with a choice: heart, oval or pear shapes so many more exotic shapes to choose from then a white gold or yellow gold setting.

Explore heart shaped diamond pendants in classic claw settings, sleek bezel setting and pink pave diamonds and pear shaped diamond pendants in elegant north south claw settings or change direction with an east west claw setting.

So many ways to wear diamonds. Choose a standout diamond necklace to wear alone, or find the perfect piece for your diamond necklace stack.

Visit Heidi & Hart Fine Jewellery in Potts Point, Sydney, to discover your favourite. DM us for prices and availability and appointment bookings.

10/10/2026

An Australian sunset, waiting to be worn.

Discover our natural zircons from the Northern Territory ,gemstones glowing with the warm colour of sunset and extraordinary fire.

Often confused with cubic zirconia, natural zircon deserves recognition in its own right: a beautiful gemstone formed by the earth.

For those with an eye for colour and a love of Australian treasures, your next bespoke jewel begins here.

Message Heidi & Hart to explore our available stones, or visit Ben and Heidi in Potts Point to choose yours.

06/10/2026

One of Australia’s great love stories lies beneath its soil.

Australian garnet a natural wonder of our country, celebrated as the gemstone of love and passion. Sumptuous colour, Australian provenance and the promise of an exquisite jewel.

Discover our Australian garnets at Heidi & Hart, Potts Point. Let Ben and me create a piece of Australia for you to treasure.

DM to arrange your private appointment.

FineJewellery AustralianJewellery SydneyJeweller PottsPoint ColouredGemstones

05/10/2026

Before you choose your diamond, meet one that changes your mind.

An old mine cut diamond has an irresistible character generous facets, softened contours and flashes of light with a distinctly romantic feel. A modern brilliant cut offers crisp precision and scintillating sparkle.

Which will catch your eye and hold it?

At Heidi & Hart Fine Jewellery, we’ll help you explore both for your bespoke engagement ring or next diamond creation.

Message us to enquire or book an appointment with Ben and me at our Potts Point boutique. Come see how beautifully different diamonds can be.

04/10/2026

Your next Emerald should be Australian.

Vivid teal green. An irresistible glow. These Australian emeralds from Curlew, Western Australia, bring a fresh perspective to one of fine jewellery’s most coveted gemstones.

See the colour in person at Heidi & Hart Fine Jewellery, Potts Point, Sydney. Choose your emerald. Let us create the ring or pendant you’ll be known for.

An extraordinary colour. A piece entirely yours.
Common Hours

02/10/2026

If Hermes Rose Sakura were a gemstone, it would be Morganite.
Meet morganite, the exquisite blush pink sister of Emerald and Aquamarine. All from the remarkable Beryl gemstone family.
For lovers of pink gemstones, Morganite is the one to know.

29/09/2026

September is almost over, but Sapphires are forever

The September birthstone has a colour for every mood: the quiet drama of blue, the unmistakable allure of pink. Each sapphire invites a closer look - and a piece of jewellery made entirely your own

Discover sapphire jewellery and bespoke gemstone design at Heidi & Hart Fine Jewellery, Potts Point, Sydney

Which colour would you choose?


25/09/2026

247 Diamonds, One extraordinary line of light & sparkle. It can be worn long or wrapped around your neck. So many styling options.
No occasion required.
This is high jewellery to be lived in everyday.

25/09/2026

Your INITIAL. IN DIAMONDS.
The Diamond Alphabet by Heidi & Hart, because the most personal piece in your jewellery wardrobe should also be the most luxurious.
ONE LETTER COMPLETELY DIAMOND.
An essential for every jewellery wardrobe.

24/09/2026

The Heart, HART essentials.
One heart is beautiful.
Two is irresistible.
A brilliant heart cut diamond suspended in yellow gold.
A second in white gold, illuminated with the softest touch of pink diamonds.
The Heidi and Hart Essentials.
Made for everyday, designed to be Forever.
Ready in store at Heidi & Hart Potts Point.

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Sydney, NSW
2011

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