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Marquise|Lab Grown|IGI

2.04ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG843671217

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843671217

Diamond specifications and retailer prices

From £249 GBP
$333 USD
As of October 31, 2026
Save £931 GBP (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,179 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.04ct lab-grown marquise diamond

This 2.04ct 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 LG843671217 or 843671217. Listed at 4 retailers as of October 30, 2026, with prices from £249 to £1,179, a £931 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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

2.04
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843671217
Dimensions12.80 × 6.61 × 4.26 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
12.80 mm6.61 mm2.04 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843671217
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,179 GBP|Low: £249 GBP|High: £1,179 GBP|Avg: £622 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£249 GBP
Retailer 2£501 GBP
Retailer 4£922 GBP
Brilliant Earth£1,179 GBP

23 data points across 4 retailers

4 retailers£249 GBP to £1,179 GBP

A
Cheapest Retailer
-
£249 GBP
$333 USD
Final sale: no returns
A
Retailer 2
-
£501 GBP
View
B
Retailer 3
-
£922 GBP
$1,235 USD
View
Most Expensive
B
Brilliant Earth
21760184A · Oct 30
£1,179 GBP
$1,580 USD
View
3 more retailers have this diamond
Prices start from £249 GBPSave up to £931 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
2.04ct Marquise
£249 GBP