Find Your Perfect Lab Grown Diamond
Explore IGI-certified lab grown diamonds with factory-direct pricing. Search by shape, carat, colour, and clarity to discover the right stone for your engagement ring or custom design.
Tip: Combine terms like “2 carat round VS1”, “1 carat oval F colour”, or “3 carat radiant IGI”.
Factory-Direct Fine Jewellery, Made for You
We bring together the manufacturing heritage of Surat, India with modern design expertise. Every piece is crafted using certified lab grown diamonds, BIS-hallmarked 18K gold, and transparent, factory-direct pricing that puts quality first.
Shop by Category
Explore our most-loved jewellery categories—each crafted with IGI-certified lab grown diamonds and BIS-hallmarked 18K gold, designed to complement every style and occasion.
Lab Grown Diamond Price Guide (2025–2026)
Explore how much lab grown diamonds cost across popular carat weights—from 1 carat classics to striking 5 carat centre stones. Use this guide to understand price ranges before browsing each category.
1 Carat Lab Grown Diamond Price
2 Carat Lab Grown Diamond Price
3 Carat Lab Grown Diamond Price
4 Carat Lab Grown Diamond Price
5 Carat Lab Grown Diamond Price
Design a One-of-a-Kind Piece, Made Just for You
Create your own engagement ring, pendant, bracelet, or heirloom-inspired piece with IGI certified lab grown diamonds — designed with you, crafted in 18K gold in Surat, and shipped worldwide.
IGI Certified Lab Grown Diamond BIS Hallmarked 18K Gold Insured Worldwide Shipping Direct-from-Manufacturer Pricing
Inside the Variation Studio
Watch the craftsmanship behind each piece—polishing, diamond setting, earring crafting, and final packaging. These short clips show the precision and care behind your jewellery.
Lab Grown Diamonds, Made Simple
New to Lab Grown diamonds? Start here. Learn how they’re created, how they compare to mined diamonds, and how to choose the right stone for your preferences and budget — with clear, easy guidance.
Shop Lab Grown Diamond Jewellery Online in Australia
Lab grown diamonds are redefining modern luxury across Australia — offering brilliance, purity and lasting beauty with a strong focus on sustainability and ethical craftsmanship. Created using advanced CVD (Chemical Vapour Deposition) and HPHT (High Pressure High Temperature) technology, these diamonds share the same chemical structure, hardness and optical brilliance as mined diamonds, but without the environmental footprint of traditional mining.
At Variation, we specialise in IGI-certified lab grown diamonds and handcrafted diamond jewellery made in solid 18K gold. Each stone is carefully selected for its clarity, sparkle and symmetry, while every jewellery piece reflects precise craftsmanship and a refined aesthetic suited to Australian lifestyles and occasions.
Whether you are looking for a stunning engagement ring, elegant earrings, a classic pendant or a custom-made diamond piece, Variation delivers premium craftsmanship with transparency and long-term value for customers across Australia.
What Are Lab Grown Diamonds?
Lab grown diamonds are real diamonds produced in controlled laboratory environments that replicate the natural diamond-forming conditions deep within the Earth.
They offer:
- The same chemical composition as mined diamonds
- Identical hardness and durability for everyday wear
- Exceptional fire, brilliance and scintillation
With ethical creation, reduced environmental impact and complete traceability, lab grown diamonds have become the preferred choice for modern Australian jewellery buyers seeking responsible luxury.
IGI Certification – Trusted Quality and Assurance
Every lab grown diamond from Variation includes an IGI certificate, ensuring internationally recognised grading standards.
Your certificate covers:
- Cut: Ideal or Excellent proportions
- Colour: D–F (premium colourless grades)
- Clarity: VVS1, VVS2, VS1, VS2
- Carat Weight: From 0.30 ct to over 10 ct
Each certified diamond is laser-inscribed with its IGI report number for authentication and peace of mind.
Explore Lab Grown Diamond Jewellery
Variation offers a refined selection of lab grown diamond jewellery designed for engagements, anniversaries, celebrations and everyday elegance.
Popular categories include:
- Engagement and solitaire rings
- Diamond stud and hoop earrings
- Tennis bracelets
- Solitaire pendants
- Diamond station necklaces
- High-carat and statement rings
Every piece is crafted in solid 18K gold using IGI-certified diamonds for brilliance, durability and visual impact.
Available Diamond Shapes
Choose from the most sought-after diamond shapes in Australia and worldwide: Round, Oval, Emerald, Cushion, Princess, Pear, Radiant, Marquise, Heart and Trillion.
Each shape is cut and polished to maximise symmetry, sparkle and light performance.
Custom-Made Diamond Jewellery in Australia
Variation specialises in personalised diamond jewellery crafted for engagements, weddings, milestones and special celebrations across Australia.
Our custom process includes:
- Sharing your design idea or inspiration
- Reviewing CAD and 3D previews for approval
- Handcrafting your piece in solid 18K gold
- Setting IGI-certified lab grown diamonds
- Completing your piece with premium finishing and quality checks
Australia-Wide and International Shipping
Variation provides secure, insured and trackable delivery across Australia, including Sydney, Melbourne, Brisbane, Adelaide, Perth, Canberra, Gold Coast and surrounding regions, along with selected international destinations.
Each order is packaged with care and accompanied by complete documentation, reflecting the precision and trust behind every Variation creation.
The Future of Luxury in Australia
Lab grown diamonds and lab grown diamond jewellery from Variation represent the future of modern luxury in Australia — combining sustainability, certified brilliance and refined craftsmanship.
Discover ethical elegance, contemporary design and exceptional quality crafted to celebrate every meaningful moment.