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Marquise|Lab Grown|IGI

2.12ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG840655866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840655866

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of November 1, 2026
Save £790 GBP (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,062 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.12ct lab-grown marquise diamond

This 2.12ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840655866 or 840655866. Listed at 3 retailers as of November 1, 2026, with prices from £272 to £1,062, a £790 spread on the same certified stone. Rare Carat lists it at £1,062. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.12
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655866
Dimensions13.15 × 6.79 × 4.23 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm6.79 mm2.12 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655866
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,062 GBP|Low: £272 GBP|High: £1,073 GBP|Avg: £699 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 3, 2026
Retailer 3£272 GBP
Retailer 2£563 GBP
Rare Carat£1,062 GBP

30 data points across 3 retailers

3 retailers£272 GBP to £1,062 GBP

A
Cheapest Retailer
-
£272 GBP
$365 USD
Final sale: no returns
A
Retailer 2
-
£563 GBP
View
Most Expensive
B
Rare Carat
840655866 · Nov 1
£1,062 GBP
$1,425 USD
View
2 more retailers have this diamond
Prices start from £272 GBPSave up to £790 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
2.12ct Marquise
£272 GBP