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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG783635585

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG783635585

Diamond specifications and retailer prices

From £652 GBP
$867 USD
As of October 28, 2026
Save £4,661 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,313 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783635585 or 783635585. Listed at 21 retailers as of October 28, 2026, with prices from £652 to £5,313, a £4,661 spread on the same certified stone. Brilliant Earth lists it at £5,313. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783635585
Dimensions8.83 × 8.32 × 8.83 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.32 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783635585
Side View
Table 56.0%Crown 38.3°Girdle: STK-THKPavilion 42.9°Culet: LargeDepth 64.4%

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 28
Current: £5,313 GBP|Low: £652 GBP|High: £5,313 GBP|Avg: £1,464 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 7£652 GBP
Retailer 4£676 GBP
Retailer 12£809 GBP
Retailer 6£901 GBP
Retailer 15£967 GBP
Retailer 11£1,031 GBP
Retailer 2£1,064 GBP
Retailer 8£1,147 GBP
Retailer 14£1,465 GBP
Retailer 13£1,525 GBP
Retailer 10£1,569 GBP
Retailer 16£1,921 GBP
Retailer 3£2,155 GBP
Retailer 5£2,272 GBP
Retailer 9£2,547 GBP
Brilliant Earth£5,313 GBP

43 data points across 16 retailers

21 retailers£652 GBP to £5,313 GBP

A
Cheapest Retailer
-
£652 GBP
$867 USD
Final sale: no returns
A
Retailer 2
-
£676 GBP
$898 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£809 GBP
$1,075 USD
View
A
Retailer 4
-
£901 GBP
$1,197 USD
View
A
Retailer 5
-
£967 GBP
$1,285 USD
View
A
Retailer 6
-
£1,031 GBP
View
A
Retailer 7
-
£1,064 GBP
€1,346 EUR
View
A
Retailer 8
-
£1,147 GBP
$1,524 USD
View
B+
Retailer 9
-
£1,465 GBP
$1,946 USD
View
B+
Retailer 10
-
£1,525 GBP
A$3,118 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£1,569 GBP
ZAR 33,688 ZAR
View
B+
Retailer 12
-
£1,921 GBP
A$3,927 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
£2,099 GBP
View
B+
Retailer 14
-
£2,155 GBP
$2,864 USD
View
B+
Retailer 15
-
£2,272 GBP
SGD 4,079 SGD
View
B+
Retailer 16
-
£2,277 GBP
$3,026 USD
View
B+
Retailer 17
-
£2,285 GBP
$3,036 USD
View
B+
Retailer 18
-
£2,335 GBP
$3,102 USD
View
B+
Retailer 19
-
£2,417 GBP
$3,212 USD
View
B+
Retailer 20
-
£2,547 GBP
View
Most Expensive
B
Brilliant Earth
18197863A · Oct 28
£5,313 GBP
$7,060 USD
View
20 more retailers have this diamond
Prices start from £652 GBPSave up to £4,661 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
£652 GBP