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Cushion|Lab Grown|IGI

3.08ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG713578319

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG713578319

Diamond specifications and retailer prices

From £383 GBP
$510 USD
As of October 25, 2026
Save £3,650 GBP (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,032 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG713578319 or 713578319. Listed at 13 retailers as of October 25, 2026, with prices from £383 to £4,032, a £3,650 spread on the same certified stone. Brilliant Earth lists it at £4,032. 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

3.08
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713578319
Dimensions8.47 × 8.31 × 5.54 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm8.31 mm3.08 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713578319
Side View
Table 61.0%Crown 35.6°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £4,032 GBP|Low: £383 GBP|High: £4,153 GBP|Avg: £1,256 GBP|-2.9%
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
October 30, 2026
Retailer 9£383 GBP
Retailer 2£460 GBP
Retailer 11£578 GBP
Retailer 13£605 GBP
Retailer 6£630 GBP
Retailer 7£649 GBP
Retailer 12£668 GBP
Retailer 4£905 GBP
Retailer 5£1,257 GBP
Retailer 3£1,434 GBP
Retailer 8£1,505 GBP
Retailer 10£1,772 GBP
Brilliant Earth£4,032 GBP

34 data points across 13 retailers

13 retailers£383 GBP to £4,032 GBP

A
Cheapest Retailer
-
£383 GBP
$510 USD
A
Retailer 2
-
£460 GBP
View
A
Retailer 3
-
£578 GBP
$770 USD
View
B+
Retailer 4
-
£605 GBP
$806 USD
View
A
Retailer 5
-
£630 GBP
View
A
Retailer 6
-
£649 GBP
€823 EUR
View
A
Retailer 7
-
£668 GBP
$889 USD
View
A
Retailer 8
-
£905 GBP
$1,205 USD
View
Retailer 9
-
£1,257 GBP
$1,674 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£1,434 GBP
$1,909 USD
View
B+
Retailer 11
-
£1,505 GBP
View
Retailer 12
-
£1,772 GBP
$2,360 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14871256A · Oct 28
£4,032 GBP
$5,370 USD
View
12 more retailers have this diamond
Prices start from £383 GBPSave up to £3,650 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
3.08ct Cushion
£383 GBP