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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG839612111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839612111

Diamond specifications and retailer prices

From $284 USD
As of October 28, 2026
Save $2,476 USD (90%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,760 USD at Brilliant Earth · As of October 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839612111 or 839612111. Listed at 4 retailers as of October 28, 2026, with prices from $284 to $2,760, a $2,476 spread on the same certified stone. Brilliant Earth lists it at $2,760. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839612111
Dimensions13.27 × 6.70 × 4.14 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
13.27 mm6.70 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839612111
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,760 USD|Low: $284 USD|High: $2,760 USD|Avg: $1,274 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$284 USD
Retailer 2$624 USD
Retailer 4$1,515 USD
Brilliant Earth$2,760 USD

26 data points across 4 retailers

4 retailers$284 USD to $2,760 USD

A
Cheapest Retailer
-
$284 USD
Final sale: no returns
A
Retailer 2
-
$624 USD
£492 GBP
View
B
Retailer 3
-
$1,515 USD
View
Most Expensive
B
Brilliant Earth
21607814A · Oct 28
$2,760 USD
View
3 more retailers have this diamond
Prices start from $284 USDSave up to $2,476 USD

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
$284 USD