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Marquise|Lab Grown|IGI

2.45ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG823639041

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823639041

Diamond specifications and retailer prices

From £427 GBP
$573 USD
As of November 2, 2026
Save £141 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £568 GBP at Yorxs · As of October 27, 2026
View at Yorxs

About this 2.45ct lab-grown marquise diamond

This 2.45ct 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 LG823639041 or 823639041. Listed at 4 retailers as of October 27, 2026, with prices from £427 to £568, a £141 spread on the same certified stone. Yorxs lists it at £568. 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

2.45
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823639041
Dimensions13.59 × 6.99 × 4.48 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.59 mm6.99 mm2.45 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823639041
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.1%

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: Nov 2
Current: £565 GBP|Low: £417 GBP|High: £569 GBP|Avg: £493 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 25, 2026
Retailer 4£417 GBP
Retailer 2£427 GBP
Retailer 3£446 GBP
Retailer 5£557 GBP
Retailer 1£565 GBP
Yorxs£568 GBP

6 data points across 6 retailers

4 retailers£427 GBP to £568 GBP

A
Cheapest Retailer
-
£427 GBP
$573 USD
B+
Retailer 2
-
£446 GBP
$599 USD
View
B+
Retailer 3
-
£565 GBP
$758 USD
View
Most Expensive
B+
Yorxs
620658540 · Oct 27
£568 GBP
€726 EUR
View
3 more retailers have this diamond
Prices start from £427 GBPSave up to £141 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
2.45ct Marquise
£427 GBP