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Marquise|Lab Grown|IGI

2.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG838662018

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838662018

Diamond specifications and retailer prices

From £226 GBP
$303 USD
As of November 1, 2026
Save £952 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,177 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838662018 or 838662018. Listed at 3 retailers as of November 1, 2026, with prices from £226 to £1,177, a £952 spread on the same certified stone. Brilliant Earth lists it at £1,177. 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

2.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838662018
Dimensions13.37 × 6.64 × 4.16 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm6.64 mm2.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838662018
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,177 GBP|Low: £226 GBP|High: £1,908 GBP|Avg: £913 GBP|-38.3%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£226 GBP
Retailer 2£453 GBP
Brilliant Earth£1,177 GBP

33 data points across 3 retailers

3 retailers£226 GBP to £1,177 GBP

A
Cheapest Retailer
-
£226 GBP
$303 USD
Final sale: no returns
A
Retailer 2
-
£453 GBP
View
Most Expensive
B
Brilliant Earth
21552914A · Nov 2
£1,177 GBP
$1,580 USD
View
2 more retailers have this diamond
Prices start from £226 GBPSave up to £952 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
2.09ct Marquise
£226 GBP