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Asscher|Lab Grown|IGI

5.09ct G VVS2 Asscher Lab Grown Diamond

EX • G/VVS2 • IGI LG830631674

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830631674

Diamond specifications and retailer prices

From £486 GBP
$651 USD
As of October 29, 2026
Save £384 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,191 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830631674 or 830631674. Listed at 3 retailers as of October 29, 2026, with a 79% 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

5.09
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830631674
Dimensions9.44 × 9.37 × 6.21 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm9.37 mm5.09 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830631674
Side View
Table 64.0%Crown 37.7°Girdle: MediumPavilion 39.7°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,191 GBP|Low: £486 GBP|High: £3,228 GBP|Avg: £1,395 GBP|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3£486 GBP
Retailer 4£868 GBP
Retailer 2£870 GBP
Rare Carat£3,191 GBP

37 data points across 4 retailers

3 retailers£486 GBP to £870 GBP

A
Cheapest Retailer
-
£486 GBP
$651 USD
Final sale: no returns
A
Retailer 2
-
£870 GBP
View
Most Expensive
Rare Carat
830631674 · Oct 19
£3,191 GBP
$4,275 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from £486 GBPSave up to £384 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
5.09ct Asscher
£486 GBP