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Marquise|Lab Grown|IGI

1.50ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG843699104

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843699104

Diamond specifications and retailer prices

From £280 GBP
$375 USD
As of November 1, 2026
Save £554 GBP (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £834 GBP at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843699104 or 843699104. Listed at 5 retailers as of November 1, 2026, with prices from £280 to £834, a £554 spread on the same certified stone. MOH London lists it at £834. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843699104
Dimensions11.94 × 5.97 × 3.73 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.97 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843699104
Side View
Table 58.0%Crown 36.4°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: £834 GBP|Low: £280 GBP|High: £839 GBP|Avg: £507 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£280 GBP
Retailer 3£354 GBP
Retailer 2£388 GBP
Retailer 4£709 GBP
MOH London£834 GBP

18 data points across 5 retailers

5 retailers£280 GBP to £834 GBP

B+
Cheapest Retailer
-
£280 GBP
$375 USD
A
Retailer 2
-
£354 GBP
$474 USD
View
A
Retailer 3
-
£388 GBP
View
B+
Retailer 4
-
£709 GBP
$950 USD
View
Most Expensive
B+
MOH London
LG843699104 · Nov 1
£834 GBP
View
4 more retailers have this diamond
Prices start from £280 GBPSave up to £554 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
£280 GBP