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Emerald|Lab Grown|IGI

4.05ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG828637706

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828637706

Diamond specifications and retailer prices

From £372 GBP
$498 USD
As of October 29, 2026
Save £1,942 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,314 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828637706 or 828637706. Listed at 3 retailers as of October 29, 2026, with prices from £372 to £2,314, a £1,942 spread on the same certified stone. Brilliant Earth lists it at £2,314. 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

4.05
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828637706
Dimensions10.34 × 7.64 × 5.31 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm7.64 mm4.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828637706
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.1°Culet: LargeDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,314 GBP|Low: £357 GBP|High: £2,314 GBP|Avg: £828 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3£372 GBP
Retailer 4£496 GBP
Retailer 5£593 GBP
Retailer 2£698 GBP
Brilliant Earth£2,314 GBP

30 data points across 5 retailers

3 retailers£372 GBP to £2,314 GBP

A
Cheapest Retailer
-
£372 GBP
$498 USD
Final sale: no returns
A
Retailer 2
-
£698 GBP
View
Most Expensive
B
Brilliant Earth
21250044A · Oct 29
£2,314 GBP
$3,100 USD
View
2 more retailers have this diamond
Prices start from £372 GBPSave up to £1,942 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
4.05ct Emerald
£372 GBP