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Marquise|Lab Grown|IGI

1.50ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG829619670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829619670

Diamond specifications and retailer prices

From €380 EUR
$425 USD
As of November 1, 2026
Save €752 EUR (66%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,132 EUR at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829619670 or 829619670. Listed at 3 retailers as of November 1, 2026, with prices from €380 to €1,132, a €752 spread on the same certified stone. MOH London lists it at €1,132. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829619670
Dimensions12.18 × 5.79 × 3.73 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm5.79 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829619670
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.4%

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: Nov 1
Current: €1,132 EUR|Low: €380 EUR|High: €1,146 EUR|Avg: €665 EUR
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€380 EUR
Retailer 3€464 EUR
MOH London€1,132 EUR

13 data points across 3 retailers

3 retailers€380 EUR to €1,132 EUR

B+
Cheapest Retailer
-
€380 EUR
$425 USD
A
Retailer 2
-
€464 EUR
$518 USD
View
Most Expensive
B
MOH London
LG829619670 · Nov 1
€1,132 EUR
£996 GBP
View
2 more retailers have this diamond
Prices start from €380 EURSave up to €752 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.

A
1.50ct Marquise
€380 EUR