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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG843616416

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843616416

Diamond specifications and retailer prices

From £212 GBP
$284 USD
As of October 31, 2026
Save £1,848 GBP (90%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,060 GBP 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 LG843616416 or 843616416. Listed at 4 retailers as of October 28, 2026, with prices from £212 to £2,060, a £1,848 spread on the same certified stone. Brilliant Earth lists it at £2,060. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843616416
Dimensions12.73 × 6.72 × 4.27 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm6.72 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843616416
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,060 GBP|Low: £212 GBP|High: £2,060 GBP|Avg: £1,049 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£212 GBP
Retailer 2£466 GBP
Retailer 4£1,131 GBP
Brilliant Earth£2,060 GBP

22 data points across 4 retailers

4 retailers£212 GBP to £2,060 GBP

A
Cheapest Retailer
-
£212 GBP
$284 USD
Final sale: no returns
A
Retailer 2
-
£466 GBP
View
B
Retailer 3
-
£1,131 GBP
$1,515 USD
View
Most Expensive
B
Brilliant Earth
21744469A · Oct 28
£2,060 GBP
$2,760 USD
View
3 more retailers have this diamond
Prices start from £212 GBPSave up to £1,848 GBP

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
£212 GBP