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500+ Total Diamonds Found

Radiant Cut Lab-Grown Diamonds

IGI-certified lab-grown Radiant Cut diamonds, each with its own page, 360° video and report.

500+ in stock 500+ New York 100+ Los Angeles 1.01–32.02 ct

10,000+ IGI/GIA certified · Same-day shipping before 6 PM ET · No MOQ · NY + LA · Trade approval same business day before 4 PM ET

Stock# Status loc shape carat color clarity lab Certificate p/ct total measurements ratio Image Video Growth type flour cut polish symmetry depth table
About Radiant Cut diamonds

Radiant Cut guide: what defines the cut

A square or rectangular outline with cut corners and brilliant faceting, combining the shape of an emerald cut with the sparkle of a round.

The typical proportions here are the medians of the Radiant Cut diamonds in our stock today, so they describe what you can actually buy.

Typical proportions (our stock)

ProportionMedian
Table65%
Total depth67.4%
Crown angle42.2°
Pavilion angle36.1°
Length / width1.44

Radiant Cut lab-grown diamonds, wholesale

Guru Diam has 500+ IGI-certified Radiant Cut lab-grown diamonds in stock, from 1.01 to 32.02 carats, in our NYC Diamond District office on 47th Street and in Los Angeles. Every one has its own page with the 360° video and IGI report.

Radiant Cut trade questions

How fast do you ship?

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

Is every diamond certified?

Yes. Each diamond on this page has an IGI or GIA report. Open the diamond page to see the report number and verify it on the lab's website.

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.

Do you carry natural diamonds?

Yes. Certified natural diamonds are listed separately in Natural › Certified Diamonds.