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100+ Total Diamonds Found

Asscher Lab-Grown Diamonds

Square emerald cut: IGI-certified lab-grown Asscher diamonds, each with its own page, 360° video and report.

100+ in stock 100+ New York 10+ Los Angeles 1.03–9.09 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 Asscher diamonds

Asscher guide: what defines the cut

Also called the square emerald cut. A square step cut with deeply cut corners, giving an octagonal outline and a windmill pattern face-up.

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

Typical proportions (our stock)

ProportionMedian
Table65%
Total depth67.3%
Crown angle35.2°
Pavilion angle41.1°
Length / width1.00

Square emerald cut lab-grown diamonds, wholesale

Guru Diam has 100+ IGI-certified Asscher lab-grown diamonds in stock, also called square emerald cut diamonds, from 1.03 to 9.09 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.

Asscher 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.