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Marquise|Lab Grown|IGI

1.50ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG544273548

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544273548

Diamond specifications and retailer prices

From $810 USD
As of November 1, 2026
Save $1,926 USD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,736 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544273548 or 544273548. Listed at 3 retailers as of November 1, 2026, with prices from $810 to $2,736, a $1,926 spread on the same certified stone. The Diamond Guys lists it at $2,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544273548
Dimensions11.79 × 6.17 × 3.64 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.79 mm6.17 mm1.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544273548
Side View
Table 61.5%Crown 31.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $810 USD|Low: $489 USD|High: $2,736 USD|Avg: $1,418 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
September 13, 2026
Retailer 4$489 USD
Retailer 5$750 USD
Retailer 1$810 USD
Retailer 2$1,896 USD
Retailer 3$2,307 USD
The Diamond Guys$2,736 USD

19 data points across 6 retailers

3 retailers$810 USD to $2,736 USD

B+
Cheapest Retailer
-
$810 USD
B
Retailer 2
-
$1,896 USD
CA$2,633 CAD
View
Most Expensive
B
The Diamond Guys
1779253538 · Nov 1
$2,736 USD
View
2 more retailers have this diamond
Prices start from $810 USDSave up to $1,926 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.

B+
1.50ct Marquise
$810 USD