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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840636141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840636141

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 23, 2026
12 retailers carry this diamond
Most expensive: £969 GBP at With Clarity · As of October 25, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840636141 or 840636141. Listed at 12 retailers as of October 23, 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840636141
Dimensions11.47 × 6.09 × 3.68 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm6.09 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840636141
Side View
Table 61.0%Crown 33.3°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.4%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: £376 GBP|Low: £177 GBP|High: £978 GBP|Avg: £628 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 25, 2026
Retailer 9£183 GBP
Retailer 6£212 GBP
Retailer 5£265 GBP
Retailer 1£376 GBP
Retailer 2£469 GBP
Retailer 4£528 GBP
Retailer 11£729 GBP
Retailer 7£732 GBP
Retailer 10£823 GBP
Retailer 8£913 GBP
Retailer 3£928 GBP
With Clarity£969 GBP

22 data points across 12 retailers

12 retailers£183 GBP to £969 GBP

Retailer 1
-
£183 GBP
$245 USD
Price last confirmed 10 days ago
Retailer 2
-
£212 GBP
$285 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£265 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£376 GBP
€480 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
£469 GBP
$629 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£528 GBP
A$1,090 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
£729 GBP
$978 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£732 GBP
$982 USD
View
Price last confirmed 10 days ago
Retailer 9
-
£823 GBP
$1,105 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£913 GBP
View
Price last confirmed 14 days ago
Retailer 11
-
£928 GBP
SGD 1,682 SGD
View
Price last confirmed 21 days ago
Most Expensive
With Clarity
840636141 · Oct 25
£969 GBP
$1,300 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond

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.

1.50ct Marquise
£183 GBP