Handcrafted in Australia

Lab grown diamond and moissanite specialists

1370+ 5 star reviews

A piece of jewellery is more than just an accessory—it’s a reflection of your story, your love, and your individuality. Let’s bring your vision to life, together.

— JosephFounder of Diamond Lab

Start Your Custom Design Journey

Tell us what you love, upload any inspiration, and our jeweller will personally guide you through your custom design. Whether you’re dreaming of a bespoke engagement ring, a remodel, or a unique fine jewellery piece, we’re here to bring it to life.

Is Custom Design Right for You?

Our custom service is ideal if you:

  • Want a one-of-a-kind engagement ring created exclusively for you
  • Love one of our designs but want to modify the stone size, width, height, or proportions
  • Want a perfectly fitted matching band or bridal set
  • Prefer jeweller-led guidance when choosing lab grown diamonds or moissanites
  • Want to remodel or modernise an heirloom ring
  • Live anywhere in Australia and want personalised service rather than generic retail

What We Can Create

Every design is crafted to order, with no templates or mass-produced settings. We create:

Custom Engagement Rings

Solitaire, bezel, half-bezel, east–west, three-stone, contoured, sculptural, pavé, hidden halo, cathedral, or a fully custom structure designed from scratch.

Custom Wedding Bands

Custom women’s and men’s bands in any width, profile, or metal. Pavé, plain, contoured, fitted, two-tone, textured, or shaped to sit perfectly with your engagement ring.

Fine Jewellery

Custom tennis bracelets, tennis necklaces, pendants, earrings, and milestone pieces crafted in any metal or stone size.

Unique Requests

Sculptural metalwork, statement pieces, ceremonial jewellery, and unique commission designs exclusive to you.

How Our Custom Design Process Works

three-stone engagement rings

Step 1

Contact Us & Share Your Vision

Tell us what inspires you. Upload photos, describe your dream piece, or reference one of our designs.

You: Share ideas, budget, lifestyle, and preferred stone shape.

We: Provide initial guidance and design directions.

Person drawing a necklace on paper with jewelry and a notebook in the background

Step 2

Personalise & Customise

Choose the metal, diamond or moissanite size, shape, band width, and overall proportions.

You: Select what feels most “you”.

We: Suggest options based on style, wearability, and quality.

Diamond held between tweezers against a dark background

Step 3

Stone Sourcing

We curate a selection of lab grown diamonds or moissanites that match your vision, quality preferences, and budget.

3d CAD design of an engagement ring by Diamond lab

Step 4

3D CAD Design & Visualisation

Receive detailed CAD drawings and renderings showing your ring from every angle.

Revisions are included so your design is truly perfect before crafting begins.

crafting an engagement ring with pear shape diamond

Step 5

Deposit & Final Approval & Crafting Your Jewellery


Once you approve the CAD, a 50% deposit begins production. Every piece is handcrafted in Australia with meticulous attention to detail.

Our skilled artisans begin handcrafting your piece using ethical, lab-grown diamonds and high-quality materials. Every step is carried out with precision and care to ensure exceptional craftsmanship.

yellow gold engamenet rings with oval lab diaomonds

Step 6

Crafting Your Jewellery

Your design comes to life through expert stone setting, polishing, and finishing.

Production usually takes 5–8 weeks depending on complexity.


Ready to begin? Book a consultation or share your design vision below.

Why Custom Design with Diamond Lab

  • Ethical Lab Grown Diamond & Moissanite Specialists
    Deep expertise in premium lab grown stones, selected for brilliance, balance, and beauty.
  • Crafted in Australia
    Every custom piece is made locally, ensuring exceptional quality and long-lasting durability.
  • Full Design Freedom
    Any stone shape. Any band width. Any setting style — from ultra-delicate to bold sculptural forms.
  • Transparent Pricing
    Clear quotes before production, no hidden fees, and options to suit a wide range of budgets.
  • Personal, Jeweller-Led Guidance
    Speak directly with the jeweller who will oversee your design — no salespeople, no pressure.
  • Lifetime Manufacturing Warranty
    Confidence and peace of mind in every design.

Real Custom Designs We’ve Created

Radiant Cut Halo Set + Matching Diamond Band

A 2ct radiant-cut lab diamond set in a seamless hidden halo, paired with a custom pavé-set wedding band.

Crafted in solid 18K white gold for a client who wanted a timeless, high-sparkle design with maximum brilliance from every angle.

East–West Pear Bezel in Rose Gold

A bold, modern interpretation of a classic pear shape, designed east–west and wrapped in a soft, sculptural bezel.

Created in 18K rose gold for a client who wanted a clean, contemporary piece with everyday comfort and impact.

Twisted Solitaire with Marquise-Cut Centre Stone

A 1.5ct marquise lab diamond set in a handcrafted twist band, symbolising two paths coming together.

The flowing 18K yellow gold design was created for a client who wanted symbolism, elegance, and fluid motion in a minimalist silhouette.

Elongated Oval in Sculpted Rose Gold Band

A champagne-tone elongated oval diamond set in a custom sculpted band that wraps naturally around the centre stone.

Designed in 18K rose gold for a client seeking a soft, organic style with subtle colour warmth and a unique artistic feel.

Hidden-Halo Cushion with Delicate Diamond Shank

A 2ct cushion-cut lab diamond with a concealed halo and ultra-fine pavé band, crafted for a client wanting sparkle with a low, elegant profile.

Modern Toi-et-Moi Design

A custom-designed two-stone Toi-et-Moi featuring a pear and emerald cut, representing two individual stories coming together.

Explore Engagement Rings

Pricing & Timelines

Most custom engagement rings range from $3,000 to $9,000, depending on the stone size, metal, and complexity.

Design & CAD: 1–2 weeks

Crafting: 5–8 weeks

Urgent timelines: Available upon request

Deposit: 50% at CAD approval, balance on completion

Warranty: Lifetime manufacturing warranty

Resize: Complimentary resize within 60 days

Custom Design FAQ

Do I need a consultation, or can I design online?

You can begin online, by sharing your ideas directly through the form below. Consultations — in-person or virtual — are optional but recommended for complex designs.

Do you require a deposit for custom orders?

Yes, a 50% deposit is required before we begin crafting your custom jewellery piece. The remaining balance must be paid before the final delivery.

Can you remodel an heirloom ring?

Absolutely. We specialise in transforming family jewellery into modern designs.

Do you offer custom men’s wedding bands?

Yes, from minimalist bands to fully custom designs.

How long does a custom design take?

Most pieces take 4–6 weeks from concept to completion.

What happens if I need changes after seeing the CAD design?

We include revisions until you’re happy before crafting begins.

Do you work with clients outside Perth?

Yes—virtual appointments are available Australia-wide.

What metals can I choose from?


Silver, 9K, 10K, 14K or 18K white, yellow or rose gold, and platinum.

Do you offer engraving or matching wedding bands?

Yes, both engraving and perfectly fitted matching bands are available.

What happens if I’m not happy with my custom jewellery?

We ensure you are fully involved in the design process, from concept to final approval. Since custom pieces are made specifically for you, they are non-refundable, but we will work closely with you to make sure every detail meets your expectations before production begins.