Marquise|Lab Grown|IGI

2.09ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841651922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841651922

Diamond specifications and retailer prices

From £244 GBP
$327 USD
As of October 28, 2026
Save £1,237 GBP (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,015 GBP at Brilliant Earth · As of October 8, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841651922 or 841651922. Listed at 5 retailers as of October 27, 2026, with a 507% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841651922
Dimensions13.02 × 6.65 × 4.26 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm6.65 mm2.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841651922
Side View
Table 58.0%Crown 35.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,015 GBP|Low: £244 GBP|High: £2,015 GBP|Avg: £945 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2£244 GBP
Retailer 4£356 GBP
Retailer 6£514 GBP
Retailer 5£959 GBP
Retailer 3£1,481 GBP
Brilliant Earth£2,015 GBP

6 data points across 6 retailers

5 retailers£244 GBP to £1,481 GBP

A
Cheapest Retailer
-
£244 GBP
$327 USD
Final sale: no returns
B+
Retailer 2
-
£356 GBP
$477 USD
View
B
Retailer 3
-
£959 GBP
$1,285 USD
View
B
Retailer 4
-
£1,481 GBP
$1,984 USD
View
Most Expensive
Brilliant Earth
21726196A · Oct 8
£2,015 GBP
$2,700 USD
View
Price last confirmed 23 days ago
4 more retailers have this diamond
Prices start from £244 GBPSave up to £1,237 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
£244 GBP