Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG826632322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826632322

Diamond specifications and retailer prices

From $402 USD
As of October 29, 2026
Save $1,388 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,790 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826632322 or 826632322. Listed at 13 retailers as of October 26, 2026, with prices from $402 to $1,790, a $1,388 spread on the same certified stone. Brilliant Earth lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826632322
Dimensions11.63 × 6.07 × 3.76 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm6.07 mm1.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826632322
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: Oct 29
Current: $1,790 USD|Low: $402 USD|High: $1,880 USD|Avg: $1,028 USD|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$402 USD
Retailer 7$499 USD
Retailer 5$607 USD
Retailer 2$690 USD
Retailer 6$960 USD
Retailer 4$994 USD
Retailer 9$1,412 USD
Retailer 10$1,448 USD
Retailer 3$1,566 USD
Brilliant Earth$1,790 USD

34 data points across 10 retailers

13 retailers$402 USD to $1,790 USD

A
Cheapest Retailer
-
$402 USD
A
Retailer 2
-
$499 USD
HK$3,900 HKD
View
A
Retailer 3
-
$607 USD
€578 EUR
View
B+
Retailer 4
-
$690 USD
£543 GBP
View
B+
Retailer 5
-
$960 USD
View
B+
Retailer 6
-
$994 USD
A$1,529 AUD
View
B
Retailer 7
-
$1,231 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$1,249 USD
View
B
Retailer 9
-
$1,249 USD
View
B
Retailer 10
-
$1,412 USD
View
B
Retailer 11
-
$1,448 USD
SGD 1,957 SGD
View
B
Retailer 12
-
$1,566 USD
£1,233 GBP
View
Most Expensive
B
Brilliant Earth
21211979A · Oct 26
$1,790 USD
View
12 more retailers have this diamond
Prices start from $402 USDSave up to $1,388 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
$402 USD