Cushion|Lab Grown|IGI

2.99ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG812618999

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812618999

Diamond specifications and retailer prices

From £1,195 GBP
CA$2,211 CAD
As of October 30, 2026
Save £846 GBP (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,854 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.99ct lab-grown cushion diamond

This 2.99ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812618999 or 812618999. Listed at 14 retailers as of October 30, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.99
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812618999
Dimensions9.62 × 7.54 × 5.20 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm7.54 mm2.99 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812618999
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,854 GBP|Low: £445 GBP|High: £3,131 GBP|Avg: £1,136 GBP|+6.4%
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
Retailer 17
October 30, 2026
Retailer 11£445 GBP
Retailer 12£458 GBP
Retailer 3£498 GBP
Retailer 14£510 GBP
Retailer 15£517 GBP
Retailer 10£650 GBP
Retailer 4£654 GBP
Retailer 17£752 GBP
Retailer 7£948 GBP
Retailer 6£1,195 GBP
Retailer 9£1,455 GBP
Retailer 8£1,536 GBP
Retailer 13£1,595 GBP
Retailer 5£1,724 GBP
Retailer 2£2,041 GBP
Retailer 16£2,786 GBP
Brilliant Earth£2,854 GBP

23 data points across 17 retailers

14 retailers£1,195 GBP to £2,041 GBP

Retailer 1
-
£445 GBP
Price last confirmed 13 days ago
Retailer 2
-
£458 GBP
$610 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£498 GBP
$664 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£510 GBP
$679 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£517 GBP
$688 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£654 GBP
$871 USD
View
Price last confirmed 17 days ago
Retailer 7
-
£752 GBP
$1,001 USD
View
Price last confirmed 10 days ago
Retailer 8
-
£948 GBP
$1,263 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£1,195 GBP
CA$2,211 CAD
View
Retailer 10
-
£1,536 GBP
A$3,146 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
£1,595 GBP
View
Price last confirmed 15 days ago
B+
Retailer 12
-
£1,724 GBP
$2,296 USD
View
B
Retailer 13
-
£2,041 GBP
$2,718 USD
View
Most Expensive
Brilliant Earth
21673952A · Oct 18
£2,854 GBP
$3,800 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from £1,195 GBPSave up to £846 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.

B+
2.99ct Cushion
£1,195 GBP