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2.86 carat Marquise lab grown diamond, F VS1, IGI certified, face-up
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IGI report

LG752549829

FieldValue
ShapeMarquise
Carat weight2.86
Color / ClarityF / VS1
Polish / SymmetryExcellent / Excellent
Fluorescence—
Measurements14.30 × 7.49 × 4.72 mm
Report date2026-07-08
Verify on IGI
Actual size

Face-up size

14.30 × 7.49 mm outline, compared with a round brilliant (approx. diameters).
0mm 5mm 10mm 15mm 20mm 25mm 30mm 2.86ct Marquise approx. 6.5 mm round approx. 8.2 mm round approx. 9.4 mm round
Stock #1839509 · IGI LG752549829

Marquise Diamond Specifications

Grading: color, clarity and finish

ShapeMarquise
Carat weight2.86
ColorF
ClarityVS1
PolishExcellent
SymmetryExcellent
Fluorescence—

Measurements in mm

Length14.30 mm
Width7.49 mm
Depth4.72 mm
L/W ratio1.91
GrowthCVD
LocationLos Angeles

IGI certificate

LabIGI
Report #LG752549829
Report date2026-07-08
Verify on IGI
From the IGI report

Marquise Proportions

Top view

14.30 mm TOP VIEW · 7.49 mm wide

Proportions

Table60.0%
Total depth—
Crown angle36.5°
Crown height15.0%
Pavilion angle41.0°
Pavilion depth44.5%
Girdle—
Culet—
Length14.30 mm
Width7.49 mm
Hover or tap a row to see it on the drawing.Tap a row to see it on the drawing.
Shape guide

About Marquise diamonds

Also called the navette. A boat-shaped brilliant with two pointed ends that makes the diamond look long and the finger slim.

Custom & matching

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
Shipping & location

In our Los Angeles office

Location607 S Hill St #241
US shippingSame day before 6 PM ET
International3–4 business days
Minimum orderNo MOQ
In stock in Los Angeles, closest in size · hovertap to rotate

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Trade questions

Buying Marquise Diamonds Wholesale: FAQ

How big is a 2.86 carat Marquise?

This 2.86 carat Marquise measures 14.30 × 7.49 mm face-up and 4.72 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 Los Angeles. International delivery takes 3–4 business days.

Is the certificate real, and can I check it?

Yes. This diamond carries IGI report LG752549829, 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 Marquise, ask us.

Wholesale for the trade

Wholesale Marquise 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 2.86 carat Marquise measures 14.30 x 7.49 mm, so a jeweler can plan a setting before calling. Every certified diamond has its own page with full grading and proportions. Browse all Marquise 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.

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