Lab-Grown Diamond Engagement Rings in London, Ontario
Lab-grown diamond engagement rings give you the exact look, sparkle and durability of a mined diamond — for a fraction of the price. At Daniel A Jewellery, you choose your stone and design your ring directly with a GIA Graduate Gemologist, on-site in London, Ontario. No luxury-showroom markup, no middlemen, no pressure — just an honest price and a ring built to last a lifetime.
Book a free consultation · See our engagement rings · Explore custom design
What Is a Lab-Grown Diamond?
A lab-grown diamond is a real diamond — not a simulant like cubic zirconia or moissanite. It has the same carbon crystal structure, the same hardness (10 on the Mohs scale), and the same fire and brilliance as a diamond pulled from the earth. The only difference is where it formed: in a controlled lab over a few weeks, instead of underground over billions of years. Because they're chemically and optically identical, even a trained gemologist can't tell them apart by eye — it takes specialized equipment.
Lab-Grown vs. Mined Diamonds: What Actually Differs
For most couples, three things matter — and only one really separates the two:
- Sparkle, hardness, durability: Identical. A lab-grown diamond wears exactly like a mined one.
- Certification: Both are graded the same way (cut, colour, clarity, carat) by independent labs like IGI and GIA.
- Price and size: The real difference. A lab-grown diamond typically costs significantly less than a mined diamond of the same size and quality — so you can choose a larger or higher-quality stone for the same budget.
There's also the ethics and traceability angle: lab-grown diamonds are conflict-free by origin with a clear, documented source.
Exceptional Value — Honest Pricing in London
Lab-grown diamond prices have come down dramatically, and we pass that value straight to you. Because everything happens in-house with a gemologist — selecting the stone, designing the ring, setting it — you're not paying for a fancy mall showroom, a sales floor, or layers of middlemen. That's how we keep our lab-grown engagement rings competitively priced and genuinely affordable in London: more diamond for your budget, a fair quote up front, and no games. Bring us a price you've seen elsewhere and we'll tell you honestly how we compare.
Designed Around You — Custom Lab-Grown Engagement Rings
Want a specific oval, a hidden halo, a vintage-inspired band, or a setting that matches a family heirloom? We design custom lab-grown engagement rings from scratch. You'll work directly with the gemologist through hand sketches or a CAD rendering, see the design before it's made, and approve every detail before we build it on-site. Prefer to start from a classic setting and drop in your stone? We do that too. Learn more about our custom process.
Understanding the 4Cs for Lab-Grown Diamonds
The 4Cs — cut, colour, clarity and carat — determine how a diamond looks and what it costs, and they apply to lab-grown stones exactly as they do to mined ones. Cut has the biggest impact on sparkle; colour and clarity affect how white and clean the stone appears; carat is the weight. With a gemologist guiding you, you'll learn which of the 4Cs are worth spending on — and which you can ease off to stretch your budget. Read our full 4Cs of Diamonds guide.
Certified Quality, Verified by a Gemologist
Every lab-grown diamond we sell is independently certified (typically IGI or GIA), and you're buying from a GIA Graduate Gemologist who can read that certificate and explain exactly what it means. You'll see real stones under proper lighting and magnification and understand precisely what you're getting before you commit. If you ever need it, we also provide GIA-informed appraisals for insurance.
Caring for Your Lab-Grown Engagement Ring
A lab-grown diamond is as tough as any diamond, but the setting still needs care. Have the ring checked once a year for loose prongs, clean it gently at home with warm water and mild soap, and bring it in for professional cleaning periodically. We handle ring sizing and repairs on-site, so your ring is always looked after by the people who made it.
Why Buy From Daniel A Jewellery
- A GIA Graduate Gemologist, in-store — the person who helps you choose the diamond is the same person who builds the ring.
- Everything done on-site in London, Ontario — design, setting, sizing and repairs.
- Honest, competitive pricing — no showroom markup, a fair quote before any work begins.
- Family-owned since 1999, with thousands of London couples served.
Frequently Asked Questions
Are lab-grown diamonds real diamonds? Yes. Lab-grown diamonds are real diamonds with the same chemical, physical and optical properties as mined diamonds. They are not simulants like cubic zirconia or moissanite.
Are lab-grown engagement rings cheaper than mined diamonds? Generally, yes — significantly. A lab-grown diamond usually costs much less than a mined diamond of the same size and quality, so you can choose a larger or better stone for the same budget.
Are lab-grown diamonds durable enough for everyday wear? Absolutely. Lab-grown diamonds rate 10 on the Mohs hardness scale — identical to mined diamonds — making them ideal for an engagement ring you'll wear every day.
Are lab-grown diamonds certified? Yes. The lab-grown diamonds we sell are independently certified (typically IGI or GIA) and graded on the same 4Cs as mined diamonds.
Can I design a custom lab-grown engagement ring? Yes. We design custom lab-grown engagement rings from scratch with a GIA Graduate Gemologist, using hand sketches or CAD, and build them on-site in London, Ontario.
Where can I buy lab-grown engagement rings in London, Ontario? At Daniel A Jewellery, 467 Wharncliffe Road South, London, ON. Walk in or book a free consultation with our gemologist.
Book a Free Lab-Grown Diamond Consultation in London
Come see real lab-grown diamonds in person and get an honest quote — no appointment needed, no obligation.
Daniel A Jewellery · 467 Wharncliffe Road South, London, ON · (519) 660-8383