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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG839691398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839691398

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of October 31, 2026
Save £916 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,131 GBP at Rare Carat · As of October 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839691398 or 839691398. Listed at 3 retailers as of October 28, 2026, with prices from £214 to £1,131, a £916 spread on the same certified stone. Rare Carat lists it at £1,131. 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 angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839691398
Dimensions13.31 × 6.72 × 4.17 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
13.31 mm6.72 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839691398
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,131 GBP|Low: £214 GBP|High: £1,131 GBP|Avg: £575 GBP
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£214 GBP
Retailer 2£471 GBP
Rare Carat£1,131 GBP

27 data points across 3 retailers

3 retailers£214 GBP to £1,131 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
Final sale: no returns
A
Retailer 2
-
£471 GBP
View
Most Expensive
B
Rare Carat
839691398 · Oct 28
£1,131 GBP
$1,515 USD
View
2 more retailers have this diamond
Prices start from £214 GBPSave up to £916 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
£214 GBP