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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 €725 EUR
$810 USD
As of October 30, 2026
Save €1,724 EUR (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,449 EUR at The Diamond Guys · As of October 30, 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 October 30, 2026, with prices from €725 to €2,449, a €1,724 spread on the same certified stone. The Diamond Guys lists it at €2,449. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €725 EUR|Low: €438 EUR|High: €2,449 EUR|Avg: €1,269 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
September 13, 2026
Retailer 4€438 EUR
Retailer 5€671 EUR
Retailer 1€725 EUR
Retailer 2€1,697 EUR
Retailer 3€2,065 EUR
The Diamond Guys€2,449 EUR

19 data points across 6 retailers

3 retailers€725 EUR to €2,449 EUR

B+
Cheapest Retailer
-
€725 EUR
$810 USD
B
Retailer 2
-
€1,697 EUR
CA$2,633 CAD
View
Most Expensive
B
The Diamond Guys
1779253538 · Oct 30
€2,449 EUR
$2,736 USD
View
2 more retailers have this diamond
Prices start from €725 EURSave up to €1,724 EUR

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
€725 EUR