Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844601375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844601375

Diamond specifications and retailer prices

From £368 GBP
As of October 29, 2026
10 retailers carry this diamond
Most expensive: £892 GBP at MOH London · As of October 21, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844601375 or 844601375. Listed at 10 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844601375
Dimensions12.13 × 5.99 × 3.64 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
12.13 mm5.99 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844601375
Side View
Table 58.0%Crown 31.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £892 GBP|Low: £207 GBP|High: £905 GBP|Avg: £543 GBP|-0.5%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 23, 2026
Retailer 11£207 GBP
Retailer 3£221 GBP
Retailer 9£259 GBP
Retailer 6£367 GBP
Retailer 2£368 GBP
Retailer 5£373 GBP
Retailer 10£408 GBP
Retailer 4£462 GBP
Retailer 15£711 GBP
Retailer 8£713 GBP
Retailer 13£714 GBP
Retailer 12£750 GBP
Retailer 14£801 GBP
MOH London£892 GBP
Retailer 7£905 GBP

8 data points across 15 retailers

10 retailers

Retailer 1
-
£207 GBP
Price last confirmed 15 days ago
Retailer 2
-
£221 GBP
View
Price last confirmed 17 days ago
A
Retailer 3
-
£368 GBP
View
Retailer 4
-
£373 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£408 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£711 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£714 GBP
View
Price last confirmed 15 days ago
Retailer 8
-
£750 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£801 GBP
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG844601375 · Oct 21
£892 GBP
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from £368 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
£368 GBP