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Marquise|Lab Grown|IGI

2.09ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841697506

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841697506

Diamond specifications and retailer prices

From £234 GBP
$313 USD
As of October 31, 2026
Save £711 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £944 GBP at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG841697506 or 841697506. Listed at 3 retailers as of October 25, 2026, with prices from £234 to £944, a £711 spread on the same certified stone. Rare Carat lists it at £944. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841697506
Dimensions12.83 × 6.66 × 4.28 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm6.66 mm2.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841697506
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £944 GBP|Low: £234 GBP|High: £955 GBP|Avg: £657 GBP|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£234 GBP
Retailer 2£475 GBP
Rare Carat£944 GBP

26 data points across 3 retailers

3 retailers£234 GBP to £944 GBP

A
Cheapest Retailer
-
£234 GBP
$313 USD
Final sale: no returns
A
Retailer 2
-
£475 GBP
View
Most Expensive
B
Rare Carat
841697506 · Oct 25
£944 GBP
$1,265 USD
View
2 more retailers have this diamond
Prices start from £234 GBPSave up to £711 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
£234 GBP