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Cushion|Lab Grown|IGI

3.00ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG811639815

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811639815

Diamond specifications and retailer prices

From £413 GBP
$553 USD
As of October 30, 2026
Save £3,043 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,456 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct 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 LG811639815 or 811639815. Listed at 14 retailers as of October 28, 2026, with prices from £413 to £3,456, a £3,043 spread on the same certified stone. Brilliant Earth lists it at £3,456. 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

3.00
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639815
Dimensions10.67 × 7.42 × 4.84 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm7.42 mm3.00 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639815
Side View
Table 57.0%Crown 32.9°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 65.2%

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 30
Current: £3,456 GBP|Low: £269 GBP|High: £3,821 GBP|Avg: £1,217 GBP|-9.6%
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 2£413 GBP
Retailer 13£526 GBP
Retailer 4£641 GBP
Retailer 5£658 GBP
Retailer 7£674 GBP
Retailer 6£694 GBP
Retailer 10£871 GBP
Retailer 3£1,372 GBP
Retailer 9£1,494 GBP
Retailer 8£1,550 GBP
Retailer 11£1,570 GBP
Retailer 12£1,912 GBP
Brilliant Earth£3,456 GBP

7 data points across 13 retailers

14 retailers£413 GBP to £3,456 GBP

A
Cheapest Retailer
-
£413 GBP
$553 USD
Final sale: no returns
A
Retailer 2
-
£526 GBP
$705 USD
View
A
Retailer 3
-
£641 GBP
$859 USD
View
B+
Retailer 4
-
£658 GBP
$882 USD
View
A
Retailer 5
-
£674 GBP
€860 EUR
View
A
Retailer 6
-
£694 GBP
View
A
Retailer 7
-
£871 GBP
$1,167 USD
View
B+
Retailer 8
-
£1,372 GBP
$1,839 USD
View
B+
Retailer 9
-
£1,494 GBP
$2,002 USD
View
B+
Retailer 10
-
£1,527 GBP
$2,046 USD
View
B+
Retailer 11
-
£1,550 GBP
View
B+
Retailer 12
-
£1,570 GBP
$2,104 USD
View
B
Retailer 13
-
£1,912 GBP
$2,562 USD
View
Most Expensive
B
Brilliant Earth
20650977A · Oct 28
£3,456 GBP
$4,630 USD
View
13 more retailers have this diamond
Prices start from £413 GBPSave up to £3,043 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
3.00ct Cushion
£413 GBP