Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844678491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844678491

Diamond specifications and retailer prices

From $221 USD
As of October 27, 2026
Save $892 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,113 USD at Brilliance · As of October 28, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844678491 or 844678491. Listed at 15 retailers as of October 27, 2026, with prices from $221 to $1,113, a $892 spread on the same certified stone. Brilliance lists it at $1,113. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678491
Dimensions12.81 × 5.90 × 3.55 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.81 mm5.90 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678491
Side View
Table 57.0%Crown 31.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,113 USD|Low: $221 USD|High: $1,135 USD|Avg: $575 USD|-1.9%
Brilliance
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
Retailer 16
October 29, 2026
Retailer 13$221 USD
Retailer 4$246 USD
Retailer 7$256 USD
Retailer 10$271 USD
Retailer 6$273 USD
Retailer 12$321 USD
Retailer 3$466 USD
Retailer 8$485 USD
Retailer 16$489 USD
Retailer 9$507 USD
Retailer 14$602 USD
Retailer 5$879 USD
Retailer 15$882 USD
Retailer 2$923 USD
Retailer 11$1,101 USD
Brilliance$1,113 USD

14 data points across 16 retailers

15 retailers$221 USD to $1,113 USD

A
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$256 USD
View
A
Retailer 4
-
$271 USD
View
A
Retailer 5
-
$273 USD
View
A
Retailer 6
-
$321 USD
£253 GBP
View
A
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$489 USD
View
A
Retailer 9
-
$507 USD
£399 GBP
View
A
Retailer 10
-
$602 USD
View
B+
Retailer 11
-
$879 USD
View
B+
Retailer 12
-
$882 USD
View
B+
Retailer 13
-
$923 USD
View
B
Retailer 14
-
$1,101 USD
£867 GBP
View
Most Expensive
B
Brilliance
D46098887 · Oct 28
$1,113 USD
View
14 more retailers have this diamond
Prices start from $221 USDSave up to $892 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
$221 USD