Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG842602709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842602709

Diamond specifications and retailer prices

From $320 USD
£252 GBP
As of October 26, 2026
Save $939 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,259 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG842602709 or 842602709. Listed at 9 retailers as of October 25, 2026, with prices from $320 to $1,259, a $939 spread on the same certified stone. Reve Diamonds lists it at $1,259. 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 angle34.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842602709
Dimensions11.94 × 5.73 × 3.62 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
11.94 mm5.73 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842602709
Side View
Table 60.0%Crown 34.2°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 63.2%

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 26
Current: $492 USD|Low: $246 USD|High: $1,259 USD|Avg: $734 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 26, 2026
Retailer 6$246 USD
Retailer 2$320 USD
Retailer 9$466 USD
Retailer 4$489 USD
Retailer 1$492 USD
Retailer 5$882 USD
Retailer 7$932 USD
Retailer 3$1,097 USD
Retailer 8$1,113 USD
Reve Diamonds$1,259 USD

12 data points across 10 retailers

9 retailers$320 USD to $1,259 USD

A
Cheapest Retailer
-
$320 USD
£252 GBP
A
Retailer 2
-
$466 USD
View
A
Retailer 3
-
$489 USD
View
A
Retailer 4
-
$492 USD
£387 GBP
View
B+
Retailer 5
-
$882 USD
View
B+
Retailer 6
-
$932 USD
View
B
Retailer 7
-
$1,097 USD
£864 GBP
View
B
Retailer 8
-
$1,113 USD
View
Most Expensive
B
Reve Diamonds
CCB3A7DD6 · Oct 25
$1,259 USD
View
8 more retailers have this diamond
Prices start from $320 USDSave up to $939 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
$320 USD