Trillion Lab-Grown Diamonds
Trilliant: IGI-certified lab-grown Trillion diamonds, each with its own page, 360° video and report.
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 |
|---|
Trillion guide: what defines the cut
Also called the trilliant. A triangular brilliant with slightly curved sides, used as a center diamond or as side diamonds.
The typical proportions here are the medians of the Trillion diamonds in our stock today, so they describe what you can actually buy.
Typical proportions (our stock)
| Proportion | Median |
|---|---|
| Table | 58% |
| Total depth | 59.5% |
| Crown angle | 36.9° |
| Pavilion angle | 44.8° |
| Length / width | 1.03 |
Trilliant lab-grown diamonds, wholesale
Guru Diam has 100+ IGI-certified Trillion lab-grown diamonds in stock, also called trilliant diamonds, from 1.01 to 6.63 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.
Trillion 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.