Discover our lab-grown diamond necklaces, designed to be worn every day or saved for the moments that matter. From delicate sliders to statement pendants, each piece is finished, ready to wear, and made with precision.
Our collection features lab-grown diamond necklaces and pendants in 9ct yellow gold, across a range of diamond shapes and styles. Prices start from $999. Browse the collection online or visit our showroom at Westfield Chermside, Brisbane, to find the piece that is right for you.
Looking to complete the set? Explore our lab-grown diamond earrings and bracelets.
Why Choose a Lab-Grown Diamond Necklace?
A lab-grown diamond necklace gives you the brilliance of a natural diamond at a more accessible price. Whether you are buying for yourself or marking a special occasion, our pendants and sliders are finished and ready to wear, with no long wait. Shop online with delivery across Australia, or visit our Westfield Chermside showroom to see them in person.
Each necklace is set with a lab-grown diamond, chemically, optically and physically identical to a mined diamond, with the same hardness, fire and lasting brilliance. Created in a laboratory rather than mined from the earth, lab-grown diamonds offer exceptional value without compromising on quality or beauty.
Find Your Necklace by Diamond Shape
Explore by shape
Each diamond shape carries its own character. Here is what is currently available across our necklace collection.
Round
Timeless and brilliant, cut to maximise light return. The classic choice for solitaire sliders and cross pendants.
Oval
Elongated and elegant, a soft, modern alternative to the round.
Pear
Distinctive and directional, with a tapered point that draws the eye.
Marquise
Elongating and bold, with pointed ends and a striking silhouette.
Emerald
Architectural and understated, with clean step-cut lines.
Metal, Settings and Styles
Metal
Our necklaces are crafted in 9ct yellow gold. If you would like a different metal for a custom piece, our team can talk you through the options.
Setting Styles
Styles range from bezel-set and claw-set solitaire sliders that sit close to the neckline, to fixed bezel-set pendants up to 2ct total diamond weight, a round diamond cross pendant, and pieces that pair lab-grown diamonds with South Sea or Keshi pearls. Each setting is designed to let the diamond do the talking.
Explore our lab-grown diamond earrings, bracelets and pearl jewellery to find a pairing that completes the look.
Visit Us in Brisbane or Shop Australia-Wide
Diamond Lab Boutique is at Shop 138A, Westfield Chermside, Gympie Rd, Chermside, QLD 4032. Browse, try on, and take home the same day. Or shop the full range of lab-grown diamond necklaces online at diamondlabboutique.com with delivery across Australia.
Your necklace is waiting. Ready when you are.
Frequently Asked Questions
Yes. Our necklaces are in stock and available to buy online with delivery across Australia. Prefer to see them first? Visit our Brisbane showroom at Westfield Chermside, where you can try on the collection and take your piece home the same day.
Every necklace in the current collection is crafted in 9ct yellow gold. The lab-grown diamonds are held in bezel or claw settings, depending on the style, and a few pieces also feature South Sea or Keshi pearls. If you would prefer another metal, ask our team about a custom order.
Yes. Lab-grown diamonds are chemically, optically and physically identical to mined diamonds, with the same hardness, sparkle and durability. The only difference is origin: they are created in a controlled laboratory rather than mined from the earth, which is why you get the same look for a more accessible price.
Our lab-grown diamond necklaces range from $999 to around $3,199, with most pendants and sliders priced between $1,080 and $2,980. The range runs from delicate 0.25ct sliders to 2ct statement pendants, to suit a range of budgets.
Yes. Our Westfield Chermside showroom in Brisbane is open for walk-ins and private consultations. You can try on styles from the collection and speak with our team about diamond shape and setting. Book a consultation online for a dedicated appointment.




















