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Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844657997

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657997

Diamond specifications and retailer prices

From £174 GBP
$232 USD
As of October 23, 2026
Save £734 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £909 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657997 or 844657997. Listed at 19 retailers as of October 23, 2026, with prices from £174 to £909, a £734 spread on the same certified stone. Brilliant Earth lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657997
Dimensions11.89 × 5.86 × 3.71 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.86 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844657997
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.3%

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: £909 GBP|Low: £174 GBP|High: £909 GBP|Avg: £508 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
October 27, 2026
Retailer 4£174 GBP
Retailer 3£194 GBP
Retailer 16£202 GBP
Retailer 7£216 GBP
Retailer 11£240 GBP
Retailer 2£253 GBP
Retailer 13£346 GBP
Retailer 6£365 GBP
Retailer 15£381 GBP
Retailer 12£405 GBP
Retailer 19£405 GBP
Retailer 17£694 GBP
Retailer 5£695 GBP
Retailer 18£696 GBP
Retailer 8£699 GBP
Retailer 14£866 GBP
Retailer 9£879 GBP
Retailer 10£879 GBP
Brilliant Earth£909 GBP

11 data points across 19 retailers

19 retailers£174 GBP to £909 GBP

A
Cheapest Retailer
-
£174 GBP
$232 USD
A
Retailer 2
-
£194 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
$269 USD
View
A
Retailer 4
-
£216 GBP
$287 USD
View
A
Retailer 5
-
£240 GBP
HK$2,500 HKD
View
A
Retailer 6
-
£253 GBP
View
A
Retailer 7
-
£346 GBP
€439 EUR
View
A
Retailer 8
-
£365 GBP
$486 USD
View
A
Retailer 9
-
£381 GBP
$507 USD
View
A
Retailer 10
-
£405 GBP
View
A
Retailer 11
-
£405 GBP
$539 USD
View
B+
Retailer 12
-
£694 GBP
$924 USD
View
B+
Retailer 13
-
£695 GBP
$925 USD
View
B+
Retailer 14
-
£696 GBP
$927 USD
View
B+
Retailer 15
-
£699 GBP
SGD 1,257 SGD
View
B
Retailer 16
-
£866 GBP
View
B
Retailer 17
-
£879 GBP
$1,170 USD
View
B
Retailer 18
-
£879 GBP
$1,170 USD
View
Most Expensive
B
Brilliant Earth
22185182A · Oct 29
£909 GBP
$1,210 USD
View
18 more retailers have this diamond
Prices start from £174 GBPSave up to £734 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
1.50ct Marquise
£174 GBP