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Experience Cullen Your Way

Explore our most loved engagement rings and wedding bands with an in-store or virtual appointment.

Serving Brilliance

Serving Brilliance

Consciously crafted for the long game

Crafted with care, worn with love, cherished for life.

Cullen sets the standard in fine jewelery with a commitment to thoughtful, enduring craftsmanship. At every stage, our jewelers blend tradition and innovation to create pieces made to last – and made responsibly.

Your story, our craft

EXPLORE CUSTOM RINGS

Our Services

Receive custom engagement ring guidance from our expert team in person and online.

Carbon NeutralTrees For The Future11Gold Recycling
Initiatives
Carbon Neutral

We acknowledge that producing a finished diamond, whether mined or lab, requires significant energy resources. That’s why we offset the carbon footprint associated with all of our lab grown diamonds. We invest in verified renewable energy projects in the countries and communities where the diamonds are grown, ensuring that the carbon emissions from the diamonds are fully offse.

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Trees For The Future11

We plant 1 tree for every jewellery purchase through our partnership with Trees For The Future. This initiative focuses on reforestation efforts, particularly in Africa, where significant habitat loss has occurred due to mining. This reinforces our commitment to environmental responsibility and sustainable practices by reducing our carbon footprint.

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Gold Recycling

Our in-house Precious Metal Recycling Initiative plays an integral part in our commitment to reducing waste and recycling finite resources like gold and platinum. Through this initiative, we diligently collect and reuse precious metals from the crafting process by collecting workshop dust, shavings, and filings. We can then refine the precious metals, allowing us to reuse them in our clients' resizes and repairs.

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Education

We provide industry-leading guidance on finejewelryand in-depth education for lab grown diamonds and moissanite stones, along with the anatomy of an engagement ring.

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Learn, engage and grow. Connect with Cullen for all things engagement, wedding and finejewelry.

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FAQ

Your questions, answered

What is a carbon neutral lab grown diamond?

A carbon-neutral lab grown diamond is a diamond that has been created with net-zero carbon emissions, meaning any carbon produced during its growth and manufacturing process is offset through verified sustainability initiatives.

Learn more here.

Where are your showrooms located?

We have conveniently placed showrooms in Melbourne, Sydney, Brisbane, Adelaide, Perth and Auckland, New Zealand.

To visit one of our showrooms please book an appointment.

Is Moissanite a Good Choice for an Engagement Ring?

Yes – Moissanite is a brilliant alternative to a lab diamond engagement ring. It offers exceptional clarity, durability, and sparkle.

Unlike a "fake diamond," moissanite is a high-quality lab grown gemstone that provides the same level of brilliance as a diamond at a more accessible price.

Moissanite engagement rings are becoming increasingly popular due to their beauty, durability, ease of customisation, and affordability. They retain their sparkle indefinitely.

Explore our collection today or schedule an appointment with our expert team.

What type of warranty do I receive?

Cullen Jewellery offers a Lifetime Manufacturing Warranty on all our rings, including engagement, wedding and fashion rings.

For all other fine jewelry pieces such as earrings, chains, pendants, bracelets and more, we provide a 2-Year Manufacturer Warranty. View our full warranty details here.

How does Cullen Jewellery ensure a seamless purchase experience?

We offer a personalised in-person showroom experience to explore gemstone shapes, carat weight, compare engagement ring designs and purchase our ready-to-wear range.

Our collection is also available to shop online, with the option to customise a ring unique to you. We provide comprehensive support, with a specialist guiding you through each step of your engagement ring journey.

What is the difference between a mined diamond and an ethical lab grown diamond?

The only difference between a mined diamond and a lab grown diamond is the origin. Lab grown diamonds are free from the ethical concerns associated with mined diamonds.

Lab diamonds are created under high pressure in a laboratory using advanced technology and offer the same fire, clarity, and carat weight as mined diamonds.

What lab diamond stone shapes do you offer?

Our range of lab grown diamonds are available in round, oval, pear, emerald, radiant, cushion, marquise, elongated hexagon, princess, asscher, heart and elongated cushion. We offer fancy coloured lab grown diamonds in all shapes and sizes.

Are lab grown diamonds a simulant or real?

Yes – Lab grown diamonds, also known as laboratory grown diamonds or ethical lab grown diamonds, are chemically identical to mined diamonds or natural diamonds. They offer the same level of beauty and are an extremely popular choice. A lab grown diamond, unlike a simulant, has the same chemical and physical properties as a mined diamond. They are aesthetically and physically identical to mined diamonds, offering the same fire and brilliance.

Do you ship worldwide?

Yes! At Cullen, we provide free express and insured international shipping on all orders over $500. Plus, we cover duties and taxes for most countries. For full details, visit our shipping page.

How long will it take to get my order?

Crafting of your ring typically takes 50 business days, with expediting options available if you need it sooner. The exact completion date can be conveniently found on each product page. Please note that shipping is not included within this date. You can find all our shipping information on our shipping page. For all timeframe information please visit our crafting timeframes page.