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Marquise|Lab Grown|IGI

5.71ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From €2,371 EUR
CA$3,693 CAD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €2,371 EUR at Diamond Exchange Canada
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Exchange Canada

About this 5.71ct lab-grown marquise diamond

This 5.71ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.71
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Top View
LengthWidth5.71 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCuletDepth 61.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: €2,371 EUR|Low: €2,055 EUR|High: €2,371 EUR|Avg: €2,176 EUR|+12.8%
October 19, 2026
Diamond Exchange Canada€2,371 EUR

3 data points across 1 retailer

1 retailer

C
Diamond Exchange Canada
1909898383 · Nov 2
€2,371 EUR
CA$3,693 CAD
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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.

C
5.71ct Marquise
€2,371 EUR