Marquise|Lab Grown|IGI

1.25ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843611458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843611458

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 23, 2026
Save £348 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843611458 or 843611458. Listed at 11 retailers as of October 23, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843611458
Dimensions10.84 × 5.73 × 3.53 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
10.84 mm5.73 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843611458
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: Oct 23
Current: £868 GBP|Low: £222 GBP|High: £873 GBP|Avg: £495 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 7£222 GBP
Retailer 9£248 GBP
Retailer 5£312 GBP
Retailer 2£326 GBP
Retailer 6£349 GBP
Retailer 4£504 GBP
Retailer 8£596 GBP
Retailer 3£625 GBP
Retailer 10£634 GBP
Retailer 11£748 GBP
MOH London£868 GBP

13 data points across 11 retailers

11 retailers£248 GBP to £596 GBP

A
Retailer 1
-
£222 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
£248 GBP
$330 USD
View
A
Retailer 3
-
£312 GBP
€395 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
£326 GBP
View
A
Retailer 5
-
£349 GBP
$464 USD
View
B+
Retailer 6
-
£504 GBP
$670 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£596 GBP
$792 USD
View
B
Retailer 8
-
£625 GBP
$830 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
£634 GBP
$842 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
£748 GBP
SGD 1,344 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG843611458 · Oct 19
£868 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from £248 GBPSave up to £348 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
1.25ct Marquise
£248 GBP