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Marquise|Lab Grown|IGI

2.07ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG840655955

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840655955

Diamond specifications and retailer prices

From £211 GBP
$283 USD
As of November 1, 2026
Save £981 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,192 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.07ct lab-grown marquise diamond

This 2.07ct 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 LG840655955 or 840655955. Listed at 3 retailers as of November 1, 2026, with prices from £211 to £1,192, a £981 spread on the same certified stone. Brilliant Earth lists it at £1,192. 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

2.07
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655955
Dimensions12.60 × 6.68 × 4.31 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
12.60 mm6.68 mm2.07 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655955
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,192 GBP|Low: £211 GBP|High: £1,923 GBP|Avg: £967 GBP|-38.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£211 GBP
Retailer 2£459 GBP
Brilliant Earth£1,192 GBP

29 data points across 3 retailers

3 retailers£211 GBP to £1,192 GBP

A
Cheapest Retailer
-
£211 GBP
$283 USD
Final sale: no returns
A
Retailer 2
-
£459 GBP
View
Most Expensive
B+
Brilliant Earth
21709933A · Nov 2
£1,192 GBP
$1,600 USD
View
2 more retailers have this diamond
Prices start from £211 GBPSave up to £981 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
2.07ct Marquise
£211 GBP