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Marquise|Lab Grown|IGI

1.23ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG755502225

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755502225

Diamond specifications and retailer prices

From £351 GBP
$467 USD
As of October 27, 2026
Save £555 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £906 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct 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 LG755502225 or 755502225. Listed at 14 retailers as of October 27, 2026, with prices from £351 to £906, a £555 spread on the same certified stone. MOH London lists it at £906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755502225
Dimensions11.60 × 5.56 × 3.38 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.56 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755502225
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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 27
Current: £906 GBP|Low: £225 GBP|High: £913 GBP|Avg: £505 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£225 GBP
Retailer 9£351 GBP
Retailer 7£378 GBP
Retailer 2£424 GBP
Retailer 8£461 GBP
Retailer 3£511 GBP
Retailer 6£638 GBP
Retailer 4£725 GBP
MOH London£906 GBP

40 data points across 9 retailers

14 retailers£351 GBP to £906 GBP

A
Retailer 1
-
£174 GBP
$232 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£210 GBP
$280 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£225 GBP
$300 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
£225 GBP
$300 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£351 GBP
$467 USD
View
A
Retailer 6
-
£378 GBP
$504 USD
View
B+
Retailer 7
-
£424 GBP
View
B+
Retailer 8
-
£461 GBP
$614 USD
View
B+
Retailer 9
-
£511 GBP
$680 USD
View
B
Retailer 10
-
£638 GBP
$850 USD
View
B
Retailer 11
-
£723 GBP
$963 USD
View
Price last confirmed 28 days ago
B
Retailer 12
-
£725 GBP
$966 USD
View
B
Retailer 13
-
£762 GBP
$1,015 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG755502225 · Oct 29
£906 GBP
View
13 more retailers have this diamond
Prices start from £351 GBPSave up to £555 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
1.23ct Marquise
£351 GBP