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Asscher|Lab Grown|IGI

3.09ct E VS2 Asscher Lab Grown Diamond

EX • E/VS2 • IGI LG640475988

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG640475988

Diamond specifications and retailer prices

From £746 GBP
$994 USD
As of October 29, 2026
Save £1,799 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,546 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640475988 or 640475988. Listed at 3 retailers as of October 28, 2026, with prices from £746 to £2,546, a £1,799 spread on the same certified stone. Brilliant Earth lists it at £2,546. 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

3.09
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640475988
Dimensions8.26 × 8.17 × 5.17 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm8.17 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640475988
Side View
Table 64.0%Crown 37.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,546 GBP|Low: £458 GBP|High: £2,621 GBP|Avg: £1,243 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 8, 2026
Retailer 8£458 GBP
Retailer 4£526 GBP
Retailer 7£705 GBP
Retailer 3£746 GBP
Retailer 5£882 GBP
Retailer 2£1,412 GBP
Retailer 6£1,591 GBP
Retailer 9£2,276 GBP
Brilliant Earth£2,546 GBP

6 data points across 9 retailers

3 retailers£746 GBP to £2,546 GBP

A
Cheapest Retailer
-
£746 GBP
$994 USD
Retailer 2
-
£1,412 GBP
A$2,893 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20170528Y · Oct 28
£2,546 GBP
$3,390 USD
View
2 more retailers have this diamond
Prices start from £746 GBPSave up to £1,799 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
3.09ct Asscher
£746 GBP