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Size / Point Weight

Under 1 ct is measured in points (trade convention), 1 ct and up uses standard carat-weight ranges.

18Sizes
50+In stock
Pointers
under 1 ct
Carat Weight
1 ct and up

Exotic & Antique Lab-Grown Diamond Shapes

Exotic and antique cut lab-grown diamonds by the parcel: criss cut, old miner, rose cut, euro cut, moval, octagon and more. If the cut you need is not here, we source or cut it to spec.

100+ parcels in stock 50+ New York 10+ Los Angeles
Sieve size chart Melee sizes in stock, drawn to true relative size. Tap a size to filter the parcels. Full mm ↔ carat chart

Matched by size · No MOQ, paid per piece · Same-day shipping before 6 PM ET · Sourced or cut to spec

Stock# Status shape color clarity cut carat Pointer p/ct total size Growth type loc
About exotic fancy shapes

Exotic & Antique Lab-Grown Diamond Shapes: Sizes, mm and Uses

Point weight≈ Round diameterTypical useIn stock
0.005-0.019 ct≈ 0.7–1.5 mmPavé, micro-pavé, eternity bandsIn stock
0.03-0.07 ct≈ 1.25–2.6 mmHalos, pavé shanks, accentsIn stock
0.08-0.12 ct≈ 1.8–2.6 mmHalos, side accents, cluster settingsIn stock
0.13-0.17 ct≈ 2.7–3.6 mmHalos, side accents, cluster settingsIn stock
0.18-0.22 ct≈ 3.7–3.9 mmSide diamonds, tennis lines, studsIn stock
0.23-0.27 ct≈ 4.0–4.3 mmSide diamonds, tennis lines, studsIn stock
0.28-0.37 ct≈ 4.4–4.6 mmSide diamonds, tennis lines, studsIn stock
0.49-0.56 ct≈ 5.0–5.3 mmStuds, side diamonds, tennis bracelets10+
0.57-0.68 ct≈ 5.4–5.5 mmStuds, side diamonds, tennis braceletsIn stock
0.69-0.87 ct≈ 5.6–6.0 mmStuds, side diamonds, tennis braceletsIn stock
0.87-0.99 ct≈ 6.2–6.4 mmStuds, side diamonds, tennis braceletsIn stock
1.00-1.23 ct≈ 6.3–6.5 mmCenters, studs, statement pieces10+
1.50-1.99 ct≈ 7.3 mmCenters, studs, statement piecesIn stock
2.00-2.49 ct≈ 8.0 mmCenters, studs, statement piecesIn stock

Diameters are round-brilliant equivalents. Fancy shapes are sold by point weight; ask for exact mm on any parcel.

Exotic and Antique Cut Lab-Grown Diamonds

Criss cut, old miner, rose cut, euro cut, moval, octagon, briolette and bullet diamonds for designers who want something the next store does not have. Most parcels ship from New York the same day before 6 PM ET. Looking for a cut that is not listed? We source or cut diamonds to your specification.

More lab-grown parcels

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Exotic & Antique Lab-Grown Diamond Shapes: Questions from the Trade

Can you cut a shape that is not listed?

Yes. We source or cut diamonds to your specification.

Is there a minimum order?

No. There is no MOQ; you pay per piece.

How fast do parcels ship?

Orders placed before 6 PM ET ship the same day from New York. International delivery takes 3–4 business days.

How do I see prices?

Prices are for the trade. Sign in, or open a trade account: approval is the same business day if you apply before 4 PM ET.