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Cushion|Lab Grown|IGI

2.80ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG654412584

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

Certificate IGI LG654412584

Diamond specifications and retailer prices

From £612 GBP
$820 USD
As of November 1, 2026
Save £2,463 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,075 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654412584 or 654412584. Listed at 5 retailers as of October 31, 2026, with prices from £612 to £3,075, a £2,463 spread on the same certified stone. Brilliant Earth lists it at £3,075. 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

2.80
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654412584
Dimensions8.15 × 8.14 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.14 mm2.80 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654412584
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 38.9°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: Nov 1
Current: £3,075 GBP|Low: £612 GBP|High: £3,456 GBP|Avg: £1,327 GBP|-11.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£612 GBP
Retailer 2£665 GBP
Retailer 8£668 GBP
Retailer 6£779 GBP
Retailer 5£846 GBP
Retailer 3£1,371 GBP
Retailer 7£1,822 GBP
Retailer 9£1,861 GBP
Brilliant Earth£3,075 GBP

18 data points across 9 retailers

5 retailers£612 GBP to £3,075 GBP

B+
Cheapest Retailer
-
£612 GBP
$820 USD
A
Retailer 2
-
£665 GBP
€848 EUR
View
A
Retailer 3
-
£846 GBP
$1,134 USD
View
Retailer 4
-
£1,371 GBP
A$2,827 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
17813535A · Oct 31
£3,075 GBP
$4,120 USD
View
4 more retailers have this diamond
Prices start from £612 GBPSave up to £2,463 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
2.80ct Cushion
£612 GBP