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Marquise|Lab Grown|IGI

2.79ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG842622358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842622358

Diamond specifications and retailer prices

From £329 GBP
$441 USD
As of November 1, 2026
Save £138 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,324 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 2.79ct lab-grown marquise diamond

This 2.79ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842622358 or 842622358. Listed at 4 retailers as of October 28, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.79
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842622358
Dimensions14.57 × 7.43 × 4.61 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.57 mm7.43 mm2.79 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842622358
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £466 GBP|Low: £329 GBP|High: £1,203 GBP|Avg: £699 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2£329 GBP
Retailer 1£466 GBP
Retailer 4£655 GBP
Retailer 3£1,203 GBP

4 data points across 4 retailers

4 retailers£329 GBP to £466 GBP

A
Cheapest Retailer
-
£329 GBP
$441 USD
Final sale: no returns
B+
Retailer 2
-
£466 GBP
$626 USD
View
Retailer 3
-
£1,203 GBP
$1,615 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21714704A · Oct 8
£3,324 GBP
$4,460 USD
View
Price last confirmed 25 days ago
3 more retailers have this diamond
Prices start from £329 GBPSave up to £138 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.79ct Marquise
£329 GBP