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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 £742 GBP
$994 USD
As of October 30, 2026
Save £1,788 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,530 GBP at Brilliant Earth · As of October 30, 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 30, 2026, with prices from £742 to £2,530, a £1,788 spread on the same certified stone. Brilliant Earth lists it at £2,530. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,530 GBP|Low: £455 GBP|High: £2,605 GBP|Avg: £1,234 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£455 GBP
Retailer 4£522 GBP
Retailer 7£700 GBP
Retailer 3£742 GBP
Retailer 5£877 GBP
Retailer 2£1,387 GBP
Retailer 6£1,581 GBP
Retailer 9£2,262 GBP
Brilliant Earth£2,530 GBP

7 data points across 9 retailers

3 retailers£742 GBP to £2,530 GBP

A
Cheapest Retailer
-
£742 GBP
$994 USD
B+
Retailer 2
-
£1,387 GBP
A$2,860 AUD
View
Most Expensive
B
Brilliant Earth
20170528Y · Oct 30
£2,530 GBP
$3,390 USD
View
2 more retailers have this diamond
Prices start from £742 GBPSave up to £1,788 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
£742 GBP