Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840646176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840646176

Diamond specifications and retailer prices

From $547 USD
€521 EUR
As of October 27, 2026
13 retailers carry this diamond
Most expensive: $1,410 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG840646176 or 840646176. Listed at 13 retailers as of October 27, 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840646176
Dimensions11.49 × 5.86 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.86 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840646176
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,410 USD|Low: $349 USD|High: $1,500 USD|Avg: $874 USD|-6.0%
Brilliant Earth
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
October 25, 2026
Retailer 9$349 USD
Retailer 15$410 USD
Retailer 4$410 USD
Retailer 8$513 USD
Retailer 2$547 USD
Retailer 10$548 USD
Retailer 3$758 USD
Retailer 7$1,010 USD
Retailer 13$1,012 USD
Retailer 6$1,022 USD
Retailer 11$1,215 USD
Retailer 12$1,222 USD
Retailer 14$1,226 USD
Retailer 5$1,295 USD
Brilliant Earth$1,410 USD

18 data points across 15 retailers

13 retailers

Retailer 1
-
$349 USD
£275 GBP
Price last confirmed 11 days ago
Retailer 2
-
$410 USD
HK$3,200 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
$410 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$513 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$547 USD
€521 EUR
View
Retailer 6
-
$548 USD
£432 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$758 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,010 USD
View
Price last confirmed 27 days ago
Retailer 9
-
$1,012 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,022 USD
A$1,573 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
$1,215 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,226 USD
£965 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21804612A · Oct 26
$1,410 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $547 USD

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
$547 USD