Shop Lab Diamond Engagement Rings in Perth

Searching online for your lab diamond engagement ring has never been simpler.

Servicing customers Australia-wide, Cullen Jewellery is an Australian company that is committed to bringing high-quality Lab Diamond Jewellery to Perth and across Western Australia

At Cullen Jewellery, we understand that finding your engagement dream ring can be an exciting, yet daunting experience – especially when purchasing online. To ease your mind, we are available to assist you through every step of the journey; from providing advice on the best metal type for your lifestyle down to the best band thickness to suit your style, we are dedicated to creating a lab diamond engagement ring that truly fits you.

We strive to guarantee your complete satisfaction

We strive to guarantee your complete satisfaction with your engagement ring and will always seek your final approval of your custom ring design before authorising it to be masterfully crafted by our Australian jewellers.

To ensure that you are getting exactly what you’re looking for, we recommend beginning your journey by browsing our wide collection of ring designs on our website.

Lab Diamond Engagement Ring Styles

Shop from our beautifully crafted Lab Grown Diamond Engagement Rings Perth


Elegant and classic, each solitaire ring design focuses on enhancing the brilliance of a Cullen Diamond.

Solitaire Engagement Rings


Traditional round and cushion shaped Lab-grown Diamonds are especially sought after for their romantic vintage-inspired look.

Halo Engagement Rings


Symbolising the past, present and future, trilogy engagement rings are a perfectly sentimental choice.

Trilogy Engagement Rings

Free Ring Sizer

We also highly recommend finding out your ring size. This can be easily done with ourFree Ring Sizer – Get yours now.


Design Your Own Ring

A fully custom made Lab Diamond engagement ring made specifically for you in as few as 4 weeks. (No ring customisation fees!)

We service the following areas in Western Australia and beyond:

Perth | Rockingham | Mandurah | Bunbury | Kalgoorlie – Boulder | Geraldton | Albany | Kwinana | Broome | Busselton | Port Hedland

Lab Diamond Wedding Bands

Wedding bands are a powerful symbol of eternal love and commitment. Cullen Jewellery lab diamond wedding bands are crafted with meticulous attention to detail and are available in a broad range of cut shapes, carat weights and materials to suit every style and taste.

Request Your Ring Sizer

Don’t know your size? Not a problem at all, we’ll send you a free sizing kit so you can measure from home.