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Marquise|Lab Grown|IGI

5.01ct G SI1 Marquise Lab Grown Diamond

G/SI1 • IGI LG579370151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG579370151

Diamond specifications and retailer prices

From €2,383 EUR
$2,662 USD
As of November 1, 2026
Save €1,177 EUR (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €3,559 EUR at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by IGI LG579370151 or 579370151. Listed at 2 retailers as of October 27, 2026, with prices from €2,383 to €3,559, a €1,177 spread on the same certified stone. Diamond Exchange Canada lists it at €3,559. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.01
Carat
G
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579370151
Dimensions17.71 × 8.86 × 5.43 mm
L/W Ratio2.00
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
17.71 mm8.86 mm5.01 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579370151
Side View
Table 53.0%Crown 34.5°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €3,559 EUR|Low: €2,282 EUR|High: €3,559 EUR|Avg: €3,261 EUR|+2.9%
Diamond Exchange Canada
Retailer 2
September 23, 2026
Retailer 2€2,383 EUR
Diamond Exchange Canada€3,559 EUR

15 data points across 2 retailers

2 retailers€2,383 EUR to €3,559 EUR

B
Cheapest Retailer
-
€2,383 EUR
$2,662 USD
Most Expensive
C
Diamond Exchange Canada
1771516428 · Oct 27
€3,559 EUR
CA$5,523 CAD
View
1 more retailer has this diamond
Prices start from €2,383 EURSave up to €1,177 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
5.01ct Marquise
€2,383 EUR