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Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG839654822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839654822

Diamond specifications and retailer prices

From £188 GBP
As of November 6, 2026
Save £731 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £941 GBP at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839654822 or 839654822. Listed at 17 retailers as of November 5, 2026, with a 388% 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

1.50
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654822
Dimensions12.13 × 5.79 × 3.75 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm5.79 mm1.50 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839654822
Side View
Table 50.0%Crown 34.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 64.8%

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: Nov 6
Current: £941 GBP|Low: £188 GBP|High: £965 GBP|Avg: £558 GBP|-2.5%
MOH London
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 3£188 GBP
Retailer 13£219 GBP
Retailer 12£234 GBP
Retailer 17£234 GBP
Retailer 10£245 GBP
Retailer 15£355 GBP
Retailer 9£391 GBP
Retailer 2£395 GBP
Retailer 11£440 GBP
Retailer 7£460 GBP
Retailer 6£486 GBP
Retailer 14£718 GBP
Retailer 16£751 GBP
Retailer 8£789 GBP
Retailer 4£893 GBP
Retailer 5£919 GBP
MOH London£941 GBP

34 data points across 17 retailers

17 retailers£188 GBP to £919 GBP

A
Cheapest Retailer
-
£188 GBP
A
Retailer 2
-
£219 GBP
View
Retailer 3
-
£234 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£234 GBP
View
A
Retailer 5
-
£245 GBP
View
A
Retailer 6
-
£355 GBP
View
A
Retailer 7
-
£391 GBP
View
A
Retailer 8
-
£395 GBP
View
A
Retailer 9
-
£440 GBP
View
A
Retailer 10
-
£460 GBP
View
B+
Retailer 11
-
£486 GBP
View
B+
Retailer 12
-
£718 GBP
View
B+
Retailer 13
-
£751 GBP
View
B
Retailer 14
-
£789 GBP
View
B
Retailer 15
-
£893 GBP
View
B
Retailer 16
-
£919 GBP
View
Most Expensive
MOH London
LG839654822 · Oct 29
£941 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from £188 GBPSave up to £731 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
£188 GBP