Cushion|Lab Grown|IGI

3.09ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG841679510

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841679510

Diamond specifications and retailer prices

From £490 GBP
As of October 30, 2026
Save £1,353 GBP (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,843 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion 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 LG841679510 or 841679510. Listed at 9 retailers as of October 30, 2026, with prices from £490 to £1,843, a £1,353 spread on the same certified stone. With Clarity lists it at £1,843. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841679510
Dimensions10.82 × 7.38 × 4.91 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.82 mm7.38 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841679510
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 66.5%

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: £490 GBP|Low: £488 GBP|High: £1,843 GBP|Avg: £1,136 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1£490 GBP
Retailer 3£518 GBP
Retailer 2£653 GBP
Retailer 6£691 GBP
Retailer 5£1,428 GBP
Retailer 4£1,502 GBP
Retailer 7£1,655 GBP
With Clarity£1,843 GBP

21 data points across 8 retailers

9 retailers£490 GBP to £1,843 GBP

A
Cheapest Retailer
-
£490 GBP
A
Retailer 2
-
£518 GBP
$690 USD
View
A
Retailer 3
-
£653 GBP
€828 EUR
View
A
Retailer 4
-
£691 GBP
$920 USD
View
B+
Retailer 5
-
£1,160 GBP
$1,545 USD
View
B+
Retailer 6
-
£1,428 GBP
$1,902 USD
View
B+
Retailer 7
-
£1,502 GBP
View
Retailer 8
-
£1,655 GBP
SGD 2,978 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
841679510 · Oct 30
£1,843 GBP
$2,454 USD
View
8 more retailers have this diamond
Prices start from £490 GBPSave up to £1,353 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 Cushion
£490 GBP