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LILY DIA
Model wearing an oval lab-grown diamond solitaire engagement ring in yellow gold by LILY DIA Jewellery

CustomEngagement Rings,Designed with You

Design Your Ringor
Oval diamond solitaire engagement ring and diamond eternity wedding band in yellow gold

Designing your dream engagement ring is one of the most exciting moments in your life.

“If you're new to the custom design process, it's easy to feel out of your depth. Too many options, too much jargon, and advice you're not sure you can trust.

As we are a boutique studio, I'll work with you to create something entirely unique and personal. I'll guide you through the bespoke process with clarity, transparency, and zero pressure.

You deserve to feel confident you're designing the right ring and paying a fair price.

If you have a dream design in mind and are looking to create a unique piece, I would love to work with you.”

Portrait of Brie, founder of LILY DIA JewelleryBrie, founder

Here's how simple it is to design your own ring

  1. Step One
    Pear cut lab-grown diamond engagement ring in yellow gold, worn with a curved pave wedding band

    Start with a one-on-one appointment

    We listen, then tell you how we'd build it. We'll go through the diamond specs, including the ones worth paying for and the ones that make no difference once it's on a hand. You'll leave knowing we understand what you're after and what this means to you.

  2. Step Two
    3D CAD renders of a pear cut engagement ring and its curved pave wedding band, shown from six angles

    See it before it's made

    We pick the stone with you, then draw the ring in 3D so you can look at it from every angle before anything exists. Change your mind as often as you need to. A thinner band, a higher setting, a different shape entirely, none of it costs anything at this stage. When it's right, we price it.

  3. Step Three

    Made to order, then sent to you

    Your ring is made to order by our jewellers. We check it over, then send it fully insured and tracked to wherever you are.

Engagement Ring Builder

Design your own engagement ring online with our signature collection. Pick your setting, customise the details, then choose a lab-grown diamond or moissanite to complete your ring. Prefer a fully bespoke design? Book a free consultation and we'll build it with you.

Design your ring nowor
  1. 01

    Pick your setting

    Start with a solitaire, hidden halo, bezel, three stone, or another design.

  2. 02

    Choose the details

    Choose your metal, band, claws, ring size, and any finishing touches. Priced live.

  3. 03

    Choose your stone

    Finish with a lab-grown diamond or moissanite in the shape and size made for your setting.

Your ring is in good hands.

Hi, I'm Brie. I run LILY DIA out of a small studio in Melbourne, Australia, and I'm the one you'll deal with from your first message to the day the ring turns up.

I've been with my own partner for thirteen years, so when you describe what you want, I'm not hearing a product brief. I know what that ring has to carry.

Nobody arrives at this knowing what they're doing. That's not a problem you have to solve before you talk to me, it's the thing I'm here for.

Brie and Jared, founders of LILY DIA Jewellery

What Couples Say

My boyfriend and I had the best experience at Lily Dia designing my dream engagement ring… My ring is gorgeous, I am blown away.
BrittanyGoogle Review
She took time to talk through the options with no pressure at all, and communication was excellent throughout the whole process! A 10/10, would recommend.
PedroGoogle Review
We cannot recommend Brie enough! She made the whole custom ring process amazing with her expert knowledge, incredible patience and ensuring the ring was perfect!
JonathonGoogle Review
Had such a great experience! Highly recommend. Brie understood my wants/needs and really delivered. So happy!
AlexGoogle Review
You accompanied me throughout the entire process and were my partners in making my engagement ring come to life… The ring turned out absolutely beautiful, even better than I imagined.
AlejandroGoogle Review
Thanks for having so many phone calls to get it right, but you did and it was a great experience… their attention to detail is great and the quality of the ring was so high.
MikeGoogle Review
Brie was amazing. Process was seamless. Ring is stunning. Highly recommend!
Elavara and KaGoogle Review

Book a Free Consultation

PHONE CONSULTATION

Sometimes it’s just easier to talk it through. Whether you have a specific design in mind or aren't sure where to start, we can help clarify the details in a quick, no-pressure chat.

EMAIL US

Have a sketch, a screenshot, or a list of questions? Send them over. We’ll take a look and get back to you with honest advice and answers within a day.

VIDEO CONSULTATION

The closest thing to being here in person. See how the stones catch the light, compare styles side-by-side, and get a real sense of scale from the comfort of your home.

Frequently Asked Questions