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Marquise|Lab Grown|IGI

1.50ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG771663280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771663280

Diamond specifications and retailer prices

From £364 GBP
$488 USD
As of November 1, 2026
Save £503 GBP (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £867 GBP at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771663280 or 771663280. Listed at 6 retailers as of November 1, 2026, with prices from £364 to £867, a £503 spread on the same certified stone. MOH London lists it at £867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771663280
Dimensions11.50 × 6.10 × 3.75 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
11.50 mm6.10 mm1.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771663280
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.5%

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: £867 GBP|Low: £357 GBP|High: £902 GBP|Avg: £538 GBP|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3£364 GBP
Retailer 5£366 GBP
Retailer 2£408 GBP
Retailer 4£734 GBP
MOH London£867 GBP

41 data points across 5 retailers

6 retailers£364 GBP to £867 GBP

A
Cheapest Retailer
-
£364 GBP
$488 USD
A
Retailer 2
-
£366 GBP
$491 USD
View
A
Retailer 3
-
£408 GBP
View
B+
Retailer 4
-
£727 GBP
$975 USD
View
B+
Retailer 5
-
£734 GBP
$985 USD
View
Most Expensive
B
MOH London
LG771663280 · Nov 2
£867 GBP
View
5 more retailers have this diamond
Prices start from £364 GBPSave up to £503 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
£364 GBP