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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG825675124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825675124

Diamond specifications and retailer prices

From €361 EUR
$405 USD
As of November 1, 2026
Save €740 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,101 EUR at With Clarity · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825675124 or 825675124. Listed at 7 retailers as of November 1, 2026, with prices from €361 to €1,101, a €740 spread on the same certified stone. With Clarity lists it at €1,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675124
Dimensions12.13 × 6.35 × 3.53 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm6.35 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675124
Side View
Table 62.0%Crown 31.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 55.6%

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: Nov 1
Current: €506 EUR|Low: €361 EUR|High: €1,101 EUR|Avg: €688 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 4€361 EUR
Retailer 5€432 EUR
Retailer 3€446 EUR
Retailer 1€506 EUR
Retailer 6€910 EUR
Retailer 2€1,077 EUR
With Clarity€1,101 EUR

36 data points across 7 retailers

7 retailers€361 EUR to €1,101 EUR

B+
Cheapest Retailer
-
€361 EUR
$405 USD
A
Retailer 2
-
€432 EUR
$484 USD
View
A
Retailer 3
-
€446 EUR
View
A
Retailer 4
-
€506 EUR
£447 GBP
View
B
Retailer 5
-
€910 EUR
$1,021 USD
View
B
Retailer 6
-
€1,077 EUR
£951 GBP
View
Most Expensive
B
With Clarity
825675124 · Nov 1
€1,101 EUR
$1,235 USD
View
6 more retailers have this diamond
Prices start from €361 EURSave up to €740 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
€361 EUR