LAB GROWN DIAMOND NECKLACES

LAB GROWN DIAMOND NECKLACES

Discover the refined beauty of lab-grown diamond necklaces, where ethical sourcing meets exceptional craftsmanship. Handcrafted in Sydney by Cerrone’s master jewellers, each necklace showcases the brilliance and fire of lab-grown diamonds in timeless, elegant designs. From classic solitaire pendants to tennis necklaces, our collection offers sustainable luxury for every occasion, designed to be worn effortlessly and treasured for a lifetime.

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18ct white gold LAB Grown Baguette diamonds ring
LAB GROWN DIAMOND COLLECTION
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LAB GROWN DIAMOND EARRINGS
LAB GROWN DIAMOND EARRINGS
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LAB GROWN DIAMOND ENGAGEMENT RINGS
LAB GROWN DIAMOND ENGAGEMENT RINGS
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18ct white gold 3.00ct radiant cut diamond solitaire necklace
LAB GROWN DIAMOND PENDANTS
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An 18ct white gold tennis bracelet with round brilliant cut diamonds in a four claw setting.
LAB GROWN DIAMOND BRACELETS
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18ct yellow gold lab grown round brilliant cut diamond ring
LAB GROWN DIAMOND WEDDING RINGS
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18ct yellow gold diamond butterfly necklace
diamond necklaces
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18ct white gold round brilliant and pear cut diamond necklet
Wedding Necklaces
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BIRTHDAY NECKLACES
Birthday Necklaces
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18ct yellow gold 40cm bow necklace
GOLD NECKLACES
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18ct yellow gold infinity necklace
PENDANTS

let us to be part of your story

We invite you to book an appointment for a private consultation tailored to you, at one of our Boutiques in-store, video or phone call. Our friendly Diamond and Gemology expert consultants can help you explore exceptional diamonds, bespoke and luxury engagement rings Sydney and handcrafted designs tailored to your style and story.

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frequently asked questions

Are Lab grown diamonds real? icon

Yes. Lab grown diamonds are based on advanced technology in the diamond industry.  Using the same carbon crystal as a natural diamond, a laboratory mimics the same pressure as the earth and within weeks to months a diamond is formed. Due to its controlled environment colour and clarity is usually of the highest standard.

What is the difference between Lab Grown and Natural Diamonds? icon

Lab grown diamonds are based on advanced technology in the diamond industry. 
Using the same carbon crystal as a natural diamond, a laboratory mimics
the same pressure as the earth and within weeks to months a diamond is formed.
Due to its controlled environment colour and clarity is usually of the highest
standard. Due to the abundance of Lab grown diamonds being manufactured around the world they are 30–70% cheaper than natural diamonds.

Over billions of years natural diamonds are formed within the earth’s crust. 
Natural diamonds typically hold better value and are more expensive due to rarity and mining process. Natural diamonds are available in a wide variety of natural colours and inclusions which are part of the character of each unique diamond.

Are Lab grown diamonds real? icon

Yes. Lab grown diamonds are based on advanced technology in the diamond industry.  Using the same carbon crystal as a natural diamond, a laboratory mimics the same pressure as the earth and within weeks to months a diamond is formed. Due to its controlled environment colour and clarity is usually of the highest standard.

What is the difference between Lab Grown and Natural Diamonds? icon

Lab grown diamonds are based on advanced technology in the diamond industry. 
Using the same carbon crystal as a natural diamond, a laboratory mimics
the same pressure as the earth and within weeks to months a diamond is formed.
Due to its controlled environment colour and clarity is usually of the highest
standard. Due to the abundance of Lab grown diamonds being manufactured around the world they are 30–70% cheaper than natural diamonds.

Over billions of years natural diamonds are formed within the earth’s crust. 
Natural diamonds typically hold better value and are more expensive due to rarity and mining process. Natural diamonds are available in a wide variety of natural colours and inclusions which are part of the character of each unique diamond.

Australia’s most awarded jeweller
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De Beers

Supreme Diamond Award, Paris
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Fashion Group

International Lifetime Achievement Award, New York
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De Beers Diamonds

International Awards, Paris
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Jewellery Association of Australia

Argyle Diamond Design Award, New York
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Il Frentano d'Oro

(Key to the city of Lanciano, Italy)
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Italian Chamber of Commerce in Australia

Hall of Fame, Sydney
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De Beers

Supreme Diamond Award, Paris
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Fashion Group

International Lifetime Achievement Award, New York
Item image 2
Item image 1

De Beers Diamonds

International Awards, Paris
Item image 2
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Jewellery Association of Australia

Argyle Diamond Design Award, New York
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Il Frentano d'Oro

(Key to the city of Lanciano, Italy)
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Italian Chamber of Commerce in Australia

Hall of Fame, Sydney
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Lab-Grown Diamond Necklaces – Modern Luxury, Timeless Elegance

Cerrone’s lab-grown diamond necklaces combine sustainable innovation with timeless design, offering a modern approach to fine jewellery. Each piece is handcrafted in our Sydney atelier using ethically sourced lab-grown diamonds, carefully selected for their exceptional cut, colour, clarity, and brilliance. From classic solitaire diamond pendants to contemporary multi-stone designs, our necklaces are created with precision and artistry to ensure enduring elegance.

Choosing a lab-grown diamond necklace allows you to embrace ethical luxury without compromising on quality or beauty. These diamonds are identical to natural diamonds in appearance and durability, making them an ideal choice for both everyday wear and special occasions. Whether layered for a modern look or worn as a standalone statement piece, each necklace reflects sophistication and versatility.

With Cerrone’s bespoke jewellery service, you can personalise every detail — from diamond size and setting to chain length and metal type — creating a truly unique piece. Explore our collection of lab-grown diamond jewellery Sydney and discover necklaces designed to celebrate your style with elegance and intention.

Why Choose a Lab-Grown Diamond Necklace?

Lab-grown diamond necklaces are becoming a preferred choice for those seeking ethical and sustainable fine jewellery. Created using advanced technology, these diamonds offer the same brilliance, durability, and timeless appeal as mined diamonds.

At Cerrone, each necklace is crafted with meticulous attention to detail, ensuring a balance of modern innovation and traditional craftsmanship. Whether you are selecting a meaningful gift or a personal investment piece, a lab-grown diamond necklace offers understated luxury and lasting beauty.

guides & blogs

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March 26, 2026

UNLOCKING THE WORLD OF LAB-GROWN DIAMONDS

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