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NEW — The 2026 Collection: 975 lab-grown styles, quick ship from New York. Explore →

Certified Diamonds

Pick what you need — we reply with matching stones and prices. Two-hour response on WhatsApp and email, weekdays.

Looking for melee (non-certified)? Non-Certified / Melee Diamonds

Diamond type

Lab-grownNatural

Shape

Carat

Pick bands, or type your own From and To.

Colour

White or fancy colour

Clarity

MeasurementsOptional
Depth %
Table %
Ratio (L/W)
Length (mm)
Width (mm)
Depth (mm)

Fluorescence

Cut · Polish · Symmetry

Each shortcut sets polish and symmetry — and cut, for Round: 8X to 8X alone, 3X+ to Excellent or better, 3VG+ to Very Good or better.

Cut

Cut is available only for Round shape.

Polish

Symmetry

Lab

Growth type

Treatment

Price

Total price or price per carat

US dollars per carat — the range you’re working to. Leave it blank and we’ll lead with ours.

Quantity

Single stones or pairs

Notes

Parcel 1 reads back as

Choose a shape and a carat range, and this parcel reads back here in trade shorthand.

Your details

We quote wholesale, so we need to know which business is asking. The reply comes with matching stones and prices for each parcel.

The reply comes back here. Nothing else is sent to it.

With WhatsApp if you have it: we call or message about this quote only.

Two-hour response on WhatsApp and email, weekdays. No account needed to ask.

Certified Lab-Grown Diamonds | Clazoire Wholesale