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Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG794647484

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794647484

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of November 1, 2026
Save £693 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £870 GBP at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794647484 or 794647484. Listed at 17 retailers as of November 1, 2026, with prices from £177 to £870, a £693 spread on the same certified stone. MOH London lists it at £870. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794647484
Dimensions10.61 × 5.60 × 3.61 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm5.60 mm1.24 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794647484
Side View
Table 59.0%Crown 37.7°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.5%

Caratlytics Score

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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 1
Current: £870 GBP|Low: £158 GBP|High: £880 GBP|Avg: £442 GBP|+6.5%
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 15£158 GBP
Retailer 5£177 GBP
Retailer 14£184 GBP
Retailer 12£196 GBP
Retailer 17£196 GBP
Retailer 16£338 GBP
Retailer 2£339 GBP
Retailer 4£344 GBP
Retailer 9£349 GBP
Retailer 10£363 GBP
Retailer 8£463 GBP
Retailer 11£480 GBP
Retailer 6£626 GBP
Retailer 3£631 GBP
Retailer 13£634 GBP
Retailer 7£860 GBP
MOH London£870 GBP

37 data points across 17 retailers

17 retailers£177 GBP to £870 GBP

Retailer 1
-
£158 GBP
$212 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£177 GBP
$237 USD
View
Final sale: no returns
Retailer 3
-
£184 GBP
$246 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£196 GBP
$263 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£196 GBP
$263 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£338 GBP
$453 USD
View
A
Retailer 7
-
£339 GBP
ZAR 7,339 ZAR
View
A
Retailer 8
-
£344 GBP
$461 USD
View
A
Retailer 9
-
£363 GBP
View
Retailer 10
-
£390 GBP
A$804 AUD
View
Price last confirmed 122 days ago
Retailer 11
-
£463 GBP
$621 USD
View
Price last confirmed 56 days ago
B+
Retailer 12
-
£480 GBP
A$989 AUD
View
B
Retailer 13
-
£626 GBP
$839 USD
View
Retailer 14
-
£631 GBP
$846 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£631 GBP
$846 USD
View
B
Retailer 16
-
£634 GBP
$849 USD
View
Most Expensive
B
MOH London
LG794647484 · Nov 1
£870 GBP
View
16 more retailers have this diamond
Prices start from £177 GBPSave up to £693 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
£177 GBP