IGI-certified lab grown diamonds · Set in solid gold
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Lab grown diamonds
A lab-grown diamond is a diamond — same carbon lattice, same hardness, same fire. It is grown in a few weeks instead of a billion years, which is why the same budget buys a visibly bigger, cleaner stone. Every one we sell is certified and clearly described as lab-grown, on the site and on your invoice.
Bigger for the same money
Roughly a fifth of the price of an equivalent mined stone. The budget that buys a 0.50ct mined solitaire buys well over a carat here, and the difference is visible from across a room.
Not a simulant
This is not cubic zirconia or moissanite. It is crystallised carbon with the same structure, hardness and refractive index as a mined diamond, and it tests as diamond.
IGI certified
Graded on the same 4Cs scale by the same laboratories, with the report number inscribed on the girdle and the stone identified as laboratory-grown.
Origin you can point to
A known facility and a known date. No question of where it came from or whose hands it passed through on the way.
Laboratory-grown diamond. Physically, chemically and optically identical to a mined diamond. Certified by IGI, and described as lab-grown on your invoice.
How diamonds are graded
Every jeweller quotes these. Few explain which ones actually change what you see — and which ones you're paying for without noticing.
The one that decides sparkle
Cut isn't the shape — it's how precisely the facets are angled. A well-cut stone returns light back to your eye; a poorly cut one leaks it out of the bottom, and looks dull however large it is. If you optimise for one C, make it this one.
Scale
We stock Excellent and Very Good only.
Certification
Every diamond above 0.20ct comes with an independent report from IGI or GIA. The report number is laser-inscribed on the girdle of the stone itself — invisible to the eye, readable under magnification.
You can type that number into the IGI or GIA website and read the full grading report from the laboratory, not from us. That's the point of certification: it doesn't rely on trusting the seller.
Ask about a specific stoneHow a diamond piece is priced
Most jewellers quote a single figure for a diamond piece, which makes it impossible to tell whether you're paying for the stone, the gold or the markup. We separate all four.
Metal value
Today's gold or platinum rate multiplied by the exact weight of the mount.
Stone charges
The certified diamond itself, priced on its own 4Cs and shown as a separate line.
Making charge
A stated percentage of the metal value for the craftsmanship. Never hidden.
GST
3%, calculated on the subtotal and shown separately.
You'll see this breakup on every product page, before you add anything to your bag.
Where to start
The diamond edit
Before you buy
Not sure where to start?
IGI / GIA certified
VS2 and above
Transparent stone pricing
7-day easy returns
Graded by how little there is
Diamonds are graded D (colourless) through Z (light yellow). The difference between adjacent grades is invisible to the naked eye — which is why buying at G–H rather than D gets you a stone that looks identical for meaningfully less.
Scale
We set G–H in white metals, and up to J in yellow gold where the warmth hides it.
Nature's fingerprints
Almost every diamond, grown or mined, forms with tiny inclusions. Clarity grades how visible they are under 10× magnification. Anything VS2 or better is 'eye-clean' — you will not see an inclusion without a loupe.
Scale
VS2 and above, so every stone is eye-clean.
Weight, not size
Carat measures weight, not diameter. A well-cut 0.90ct can look larger than a deep-cut 1.00ct, and costs noticeably less because prices jump at round numbers. Buying just under a milestone weight is the most reliable way to get more stone for your money.
Scale
Every stone above 0.20ct ships with its own certificate.
Studs
The piece you'll wear most
ExploreTalk to us before you spend
A 20-minute video call where we show you stones on camera and explain what you're looking at. No obligation, and we'll tell you honestly if a smaller stone would serve you better.