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Marquise|Lab Grown|IGI

1.24ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG845602447

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845602447

Diamond specifications and retailer prices

From £164 GBP
$219 USD
As of October 28, 2026
Save £759 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £924 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845602447 or 845602447. Listed at 3 retailers as of October 28, 2026, with prices from £164 to £924, a £759 spread on the same certified stone. Brilliant Earth lists it at £924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845602447
Dimensions11.51 × 5.57 × 3.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm5.57 mm1.24 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845602447
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £343 GBP|Low: £164 GBP|High: £355 GBP|Avg: £278 GBP|-0.9%
Retailer 1
Retailer 2
October 29, 2026
Retailer 2£164 GBP
Retailer 1£343 GBP

15 data points across 2 retailers

3 retailers£164 GBP to £924 GBP

A
Cheapest Retailer
-
£164 GBP
$219 USD
Final sale: no returns
A
Retailer 2
-
£343 GBP
View
Most Expensive
B
Brilliant Earth
22002810A · Oct 28
£924 GBP
$1,230 USD
View
2 more retailers have this diamond
Prices start from £164 GBPSave up to £759 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
1.24ct Marquise
£164 GBP