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Marquise|Lab Grown|IGI

2.49ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG842651699

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842651699

Diamond specifications and retailer prices

From £312 GBP
$419 USD
As of October 30, 2026
Save £133 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,353 GBP at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 2.49ct lab-grown marquise diamond

This 2.49ct 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 LG842651699 or 842651699. 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

2.49
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651699
Dimensions13.26 × 7.01 × 4.57 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.26 mm7.01 mm2.49 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651699
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,353 GBP|Low: £309 GBP|High: £1,625 GBP|Avg: £956 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2£312 GBP
Retailer 3£445 GBP
Retailer 6£607 GBP
Retailer 5£1,151 GBP
Rare Carat£1,353 GBP
Retailer 4£1,625 GBP

5 data points across 6 retailers

4 retailers£312 GBP to £445 GBP

A
Cheapest Retailer
-
£312 GBP
$419 USD
Final sale: no returns
B+
Retailer 2
-
£445 GBP
$597 USD
View
Retailer 3
-
£1,151 GBP
$1,545 USD
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
842651699 · Oct 7
£1,353 GBP
$1,815 USD
View
Price last confirmed 26 days ago
3 more retailers have this diamond
Prices start from £312 GBPSave up to £133 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
2.49ct Marquise
£312 GBP