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 $497 USD
As of October 29, 2026
12 retailers carry this diamond
Most expensive: $1,204 USD 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 12 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
Color
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: $1,204 USD|Low: $279 USD|High: $1,222 USD|Avg: $734 USD|-0.5%
MOH London
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 23, 2026
Retailer 11$279 USD
Retailer 3$299 USD
Retailer 9$350 USD
Retailer 6$496 USD
Retailer 2$497 USD
Retailer 5$504 USD
Retailer 10$552 USD
Retailer 4$624 USD
Retailer 15$960 USD
Retailer 8$963 USD
Retailer 13$965 USD
Retailer 12$1,012 USD
Retailer 14$1,081 USD
MOH London$1,204 USD
Retailer 7$1,222 USD

8 data points across 15 retailers

12 retailers

Retailer 1
-
$279 USD
Price last confirmed 11 days ago
Retailer 2
-
$299 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$350 USD
£275 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
$497 USD
View
Retailer 5
-
$504 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$552 USD
£434 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$960 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$963 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$965 USD
SGD 1,304 SGD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,012 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,081 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG844601375 · Oct 21
$1,204 USD
£948 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $497 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
$497 USD