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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845655485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845655485

Diamond specifications and retailer prices

From €264 EUR
£234 GBP
As of November 2, 2026
Save €793 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,058 EUR 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845655485 or 845655485. Listed at 9 retailers as of November 2, 2026, with prices from €264 to €1,058, a €793 spread on the same certified stone. MOH London lists it at €1,058. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845655485
Dimensions12.10 × 5.99 × 3.62 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.99 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845655485
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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 2
Current: €1,058 EUR|Low: €264 EUR|High: €1,058 EUR|Avg: €606 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€264 EUR
Retailer 9€391 EUR
Retailer 7€413 EUR
Retailer 4€419 EUR
Retailer 5€527 EUR
Retailer 3€730 EUR
Retailer 8€775 EUR
Retailer 2€921 EUR
MOH London€1,058 EUR

2 data points across 9 retailers

9 retailers€264 EUR to €1,058 EUR

A
Cheapest Retailer
-
€264 EUR
£234 GBP
B+
Retailer 2
-
€391 EUR
$439 USD
View
A
Retailer 3
-
€413 EUR
£365 GBP
View
A
Retailer 4
-
€419 EUR
$470 USD
View
A
Retailer 5
-
€527 EUR
A$910 AUD
View
B+
Retailer 6
-
€730 EUR
$819 USD
View
B+
Retailer 7
-
€775 EUR
$869 USD
View
B
Retailer 8
-
€921 EUR
$1,033 USD
View
Most Expensive
B
MOH London
LG845655485 · Nov 2
€1,058 EUR
£934 GBP
View
8 more retailers have this diamond
Prices start from €264 EURSave up to €793 EUR

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
€264 EUR