Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG840636169

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840636169

Diamond specifications and retailer prices

From $615 USD
As of October 22, 2026
Save $501 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,313 USD at With Clarity · As of October 21, 2026
View at With Clarity

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 LG840636169 or 840636169. Listed at 11 retailers as of October 22, 2026, with a 81% 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
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840636169
Dimensions12.23 × 5.88 × 3.70 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.88 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840636169
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 22
Current: $359 USD|Low: $240 USD|High: $1,327 USD|Avg: $856 USD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 22, 2026
Retailer 7$248 USD
Retailer 3$287 USD
Retailer 1$359 USD
Retailer 5$507 USD
Retailer 10$631 USD
Retailer 9$987 USD
Retailer 4$991 USD
Retailer 8$1,116 USD
Retailer 6$1,237 USD
Retailer 2$1,256 USD
With Clarity$1,313 USD

17 data points across 11 retailers

11 retailers$615 USD to $1,116 USD

A
Retailer 1
-
$248 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$359 USD
£283 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$615 USD
View
B+
Retailer 5
-
$631 USD
View
B+
Retailer 6
-
$987 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$991 USD
View
B
Retailer 8
-
$1,116 USD
View
B
Retailer 9
-
$1,237 USD
£974 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,256 USD
SGD 1,697 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
840636169 · Oct 21
$1,313 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $615 USDSave up to $501 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
$615 USD