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Asscher|Lab Grown|IGI

4.02ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG830652077

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830652077

Diamond specifications and retailer prices

From £408 GBP
$547 USD
As of October 29, 2026
Save £163 GBP (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £572 GBP at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 4.02ct lab-grown asscher diamond

This 4.02ct lab-grown asscher 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 LG830652077 or 830652077. Listed at 2 retailers as of October 29, 2026, with prices from £408 to £572, a £163 spread on the same certified stone. Loose Grown Diamond lists it at £572. 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

4.02
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830652077
Dimensions8.82 × 8.69 × 5.77 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm8.69 mm4.02 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830652077
Side View
Table 67.0%Crown 34.7°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £572 GBP|Low: £408 GBP|High: £727 GBP|Avg: £620 GBP|-11.5%
Loose Grown Diamond
Retailer 2
Retailer 3
October 27, 2026
Retailer 2£408 GBP
Loose Grown Diamond£572 GBP
Retailer 3£727 GBP

7 data points across 3 retailers

2 retailers£408 GBP to £572 GBP

A
Cheapest Retailer
-
£408 GBP
$547 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
830652077 · Oct 30
£572 GBP
$766 USD
View
1 more retailer has this diamond
Prices start from £408 GBPSave up to £163 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
4.02ct Asscher
£408 GBP