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Marquise|Lab Grown|IGI

1.24ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG778653185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778653185

Diamond specifications and retailer prices

From £246 GBP
$328 USD
As of October 28, 2026
Save £506 GBP (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £752 GBP at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

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 LG778653185 or 778653185. Listed at 5 retailers as of October 28, 2026, with prices from £246 to £752, a £506 spread on the same certified stone. The Diamond Guys lists it at £752. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778653185
Dimensions10.89 × 5.53 × 3.59 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm5.53 mm1.24 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778653185
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.9%

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 28
Current: £358 GBP|Low: £246 GBP|High: £777 GBP|Avg: £492 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
September 18, 2026
Retailer 2£246 GBP
Retailer 3£267 GBP
Retailer 1£358 GBP
Retailer 9£376 GBP
Retailer 7£406 GBP
Retailer 8£499 GBP
Retailer 5£568 GBP
Retailer 6£668 GBP
The Diamond Guys£752 GBP
Retailer 4£777 GBP

4 data points across 10 retailers

5 retailers£246 GBP to £752 GBP

B+
Cheapest Retailer
-
£246 GBP
$328 USD
A
Retailer 2
-
£376 GBP
A$771 AUD
View
Price last confirmed 119 days ago
B+
Retailer 3
-
£499 GBP
$665 USD
View
Price last confirmed 81 days ago
B+
Retailer 4
-
£568 GBP
CA$1,051 CAD
View
Most Expensive
B
The Diamond Guys
1976079814 · Oct 28
£752 GBP
$1,002 USD
View
4 more retailers have this diamond
Prices start from £246 GBPSave up to £506 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
£246 GBP