Cassandra Mamone

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Cassandra Mamone ADL | MEL | SYD by appointment
Finest diamond engagement rings and fine jewelry. Shop the collection at cassandramamone.com.

As seen in VOGUE
Australia's natural diamond specialist and expert in remodelling. Contact us at [email protected]

What shall I call her? 💎
20/10/2026

What shall I call her? 💎

18/10/2026

Diamonds and emerald and rubies to create the Italian flag 🇮🇹

Get in touch for your custom cultural ring.

Cassandramamone.com

Call: +61 489 033 483

Your engagement ring moodboard sorted. 💍From classic solitaires and timeless trilogies to unexpected colour and romantic...
16/10/2026

Your engagement ring moodboard sorted. 💍

From classic solitaires and timeless trilogies to unexpected colour and romantic Toi et Moi designs.

Whether you already know your shape or you’re still discovering what feels like you, we’re here to help you find the one.

Find your engagement ring virtually or visit us at our Adelaide Atelier.

cassandramamone.com



A little unexpected.💚
The Daria pairs a pear-shaped diamond with a pear-shaped emerald for a beautiful contrast of colour and light.

The classic trilogy.
Three stones, one beautiful story - a timeless choice with a little more presence than a solitaire.

Some shapes never go out of style.
The pear solitaire - elegant, elongated and effortlessly romantic.

The Soul Ring brings two diamonds together in a romantic toi et moi setting - a beautiful symbol of two becoming one.

Your something blue. 🩵
A diamond and aquamarine come together in the Onda Vino - a romantic way to bring a little colour to your engagement ring.

A little more romance. ✨
An oval diamond surrounded by a delicate halo - classic, feminine and made to make an entrance.

The marquise moment. ✨
Elegant, elongated and beautifully distinctive - the Juliet is for the bride drawn to a silhouette with a little more character.

14/10/2026
13/10/2026

Why does this diamond look bigger than its carat weight? 👀💎

A well-proportioned diamond can have a larger visual presence from above, making it appear bigger than another diamond of the same carat weight.

Get in touch with us and we’ll help you find the right diamond for you.

cassandramamone.com

13/10/2026

What does a 1.5ct marquise diamond look like and what is the perfect ratio?

13/10/2026

Elongated shapes are having a moment in the Atelier. ✨

From elongated cushion to ovals - there’s something about a longer silhouette that just feels effortlessly elegant.

cassandramamone.com

A little piece of Italy, made to wear every day. 🇮🇹A custom Jolie Ring in 9ct gold, set with emerald and ruby to honour ...
12/10/2026

A little piece of Italy, made to wear every day. 🇮🇹

A custom Jolie Ring in 9ct gold, set with emerald and ruby to honour her Italian heritage.

Jewellery made personal ✨

cassandramamone.com

11/10/2026

A recent bespoke commission 💍

We sourced a selection of oval diamonds for our client to choose from, then designed a ring we knew his soon-to-be fiancée would adore. He approved it, and we handcrafted the piece in 18ct yellow gold.

Marquise diamonds graduate in size along the band, giving the natural oval centre stone room to breathe and sparkle.

Do you love it as much as we do?

Bespoke appointments available- book online ✨

Address

23 Centenary Street
Adelaide, SA
5006

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