Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG816610919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816610919

Diamond specifications and retailer prices

From $542 USD
As of October 23, 2026
Save $967 USD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,533 USD at Brilliance · As of October 22, 2026
View at Brilliance

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816610919 or 816610919. Listed at 13 retailers as of October 23, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610919
Dimensions12.47 × 5.98 × 3.61 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm5.98 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610919
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $1,533 USD|Low: $224 USD|High: $1,649 USD|Avg: $787 USD|-7.0%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 3$224 USD
Retailer 7$319 USD
Retailer 11$370 USD
Retailer 8$395 USD
Retailer 5$415 USD
Retailer 4$542 USD
Retailer 10$642 USD
Retailer 2$697 USD
Retailer 9$1,271 USD
Retailer 6$1,504 USD
Retailer 12$1,509 USD
Brilliance$1,533 USD

38 data points across 12 retailers

13 retailers$542 USD to $1,509 USD

Retailer 1
-
$319 USD
Price last confirmed 8 days ago
Retailer 2
-
$370 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$395 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$415 USD
£327 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
$542 USD
View
Retailer 6
-
$642 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$697 USD
£549 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$1,119 USD
View
Price last confirmed 88 days ago
Retailer 9
-
$1,268 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,271 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,504 USD
£1,184 GBP
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,509 USD
£1,188 GBP
View
Most Expensive
Brilliance
D43836661 · Oct 22
$1,533 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $542 USDSave up to $967 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
$542 USD