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Marquise|Lab Grown|IGI

2.10ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG836641665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836641665

Diamond specifications and retailer prices

From €250 EUR
$280 USD
As of November 1, 2026
Save €297 EUR (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,266 EUR at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG836641665 or 836641665. Listed at 3 retailers as of November 1, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.10
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836641665
Dimensions13.83 × 6.62 × 4.07 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm6.62 mm2.10 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836641665
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,266 EUR|Low: €250 EUR|High: €1,266 EUR|Avg: €737 EUR
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€250 EUR
Retailer 2€547 EUR
Rare Carat€1,266 EUR

29 data points across 3 retailers

3 retailers€250 EUR to €547 EUR

A
Cheapest Retailer
-
€250 EUR
$280 USD
Final sale: no returns
A
Retailer 2
-
€547 EUR
£483 GBP
View
Most Expensive
Rare Carat
836641665 · Oct 7
€1,266 EUR
$1,420 USD
View
Price last confirmed 26 days ago
2 more retailers have this diamond
Prices start from €250 EURSave up to €297 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
2.10ct Marquise
€250 EUR