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Marquise|Lab Grown|IGI

2.10ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG840652562

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840652562

Diamond specifications and retailer prices

From €250 EUR
$280 USD
As of November 1, 2026
Save €1,195 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,444 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG840652562 or 840652562. Listed at 4 retailers as of November 1, 2026, with prices from €250 to €1,444, a €1,195 spread on the same certified stone. Brilliant Earth lists it at €1,444. 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 angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652562
Dimensions13.23 × 6.67 × 4.19 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.23 mm6.67 mm2.10 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652562
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,444 EUR|Low: €243 EUR|High: €2,336 EUR|Avg: €1,119 EUR|-38.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€250 EUR
Retailer 2€547 EUR
Retailer 4€1,266 EUR
Brilliant Earth€1,444 EUR

29 data points across 4 retailers

4 retailers€250 EUR to €1,444 EUR

A
Cheapest Retailer
-
€250 EUR
$280 USD
Final sale: no returns
A
Retailer 2
-
€547 EUR
£483 GBP
View
Retailer 3
-
€1,266 EUR
$1,420 USD
View
Price last confirmed 26 days ago
Most Expensive
B+
Brilliant Earth
21620478A · Nov 2
€1,444 EUR
$1,620 USD
View
3 more retailers have this diamond
Prices start from €250 EURSave up to €1,195 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