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LG817661592
| Field | Value |
|---|---|
| Shape | Round |
| Carat weight | 1.39 |
| Color / Clarity | D / VS1 |
| Polish / Symmetry | Ideal / Excellent |
| Fluorescence | None |
| Measurements | 7.04 × 7.10 × 4.41 mm |
| Report date | 2026-09-01 |
Face-up size
Round Diamond Specifications
Grading: color, clarity and finish
| Shape | Round |
|---|---|
| Carat weight | 1.39 |
| Color | D |
| Clarity | VS1 |
| Polish | Ideal |
| Symmetry | Excellent |
| Fluorescence | None |
Measurements in mm
| Length | 7.04 mm |
|---|---|
| Width | 7.10 mm |
| Depth | 4.41 mm |
| L/W ratio | 0.99 |
| Growth | CVD |
| Location | New York |
Round Proportions
Top view
Proportions
| Table | 60.0% |
|---|---|
| Total depth | — |
| Crown angle | 35.8° |
| Crown height | 14.5% |
| Pavilion angle | 41.2° |
| Pavilion depth | 43.5% |
| Girdle | — |
| Culet | — |
| Length | 7.04 mm |
| Width | 7.10 mm |
About Round diamonds
Also called the round brilliant. The round brilliant is the most popular diamond shape, cut with 57–58 facets for maximum brilliance and fire.
Need it matched or set?
Set this diamond, find matched pairs, or send a spec and we'll source or cut to it.
- 24-hour CAD · 4–6 working days to finished
- Gold (14K/18K), silver, platinum · No MOQ
In our NYC Diamond District office
| Location | 36 W 47th St, Ste 601A |
|---|---|
| US shipping | Same day before 6 PM ET |
| International | 3–4 business days |
| Minimum order | No MOQ |
Similar Round Lab-Grown Diamonds
Buying Round Diamonds Wholesale: FAQ
How big is a 1.39 carat Round?
This 1.39 carat Round measures 7.04 × 7.10 mm face-up and 4.41 mm deep. Shapes and cuts carry their weight differently, so compare diamonds by their mm size, not only by carat.
How fast does this diamond ship?
Orders placed before 6 PM ET ship the same day from New York. International delivery takes 3–4 business days.
Is the certificate real, and can I check it?
Yes. This diamond carries IGI report LG817661592, and you can verify it on IGI's website. We carry 10,000+ IGI/GIA-certified diamonds in stock. For how grading works, see GIA's guide to diamond quality factors.
How do I see the price?
Prices are shown to trade accounts only. Guru Diam sells to jewelers, retailers, designers and manufacturers. Applications submitted before 4 PM ET are approved the same business day, otherwise the next business day.
Is this diamond lab-grown or natural?
This one is lab grown, CVD, as stated on its IGI report. Lab-grown diamonds must be disclosed as such when you resell them; see our guide to FTC lab-grown diamond disclosure rules and the FTC's jewelry business guidance. We also carry certified natural diamonds, so if you need a natural Round, ask us.
Wholesale Round Lab Grown Diamonds
Guru Diam is a B2B diamond supplier on 47th Street in the NYC Diamond District and in the Los Angeles diamond district, selling natural and lab-grown diamonds wholesale to jewelers, retailers, designers and manufacturers. Our loose lab-grown diamonds come in classic and antique cuts, each with its own IGI or GIA certificate.
A 1.39 carat Round measures 7.04 x 7.10 mm, so a jeweler can plan a setting before calling. Every certified diamond has its own page with full grading and proportions. Browse all Round lab-grown diamonds, read about wholesale lab grown diamonds in the NYC Diamond District, or see our certified natural diamonds. Lab diamonds and natural diamonds are sold to the trade only: open a trade account, or learn more about Guru Diam.