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Cushion|Lab Grown|IGI

2.99ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG717582037

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717582037

Diamond specifications and retailer prices

From £356 GBP
$477 USD
As of October 28, 2026
Save £1,779 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,135 GBP at Brilliant Earth · As of October 29, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717582037 or 717582037. Listed at 16 retailers as of October 28, 2026, with prices from £356 to £2,135, a £1,779 spread on the same certified stone. Brilliant Earth lists it at £2,135. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717582037
Dimensions9.67 × 7.61 × 5.25 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm7.61 mm2.99 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717582037
Side View
Table 63.0%Crown 34.1°Girdle: THN-MEDPavilion 37.9°Culet: NoneDepth 69.0%

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: £2,135 GBP|Low: £356 GBP|High: £2,135 GBP|Avg: £939 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
October 31, 2026
Retailer 9£356 GBP
Retailer 14£394 GBP
Retailer 3£528 GBP
Retailer 10£530 GBP
Retailer 4£617 GBP
Retailer 2£625 GBP
Retailer 7£648 GBP
Retailer 5£912 GBP
Retailer 12£954 GBP
Retailer 6£1,292 GBP
Retailer 13£1,374 GBP
Retailer 8£1,457 GBP
Retailer 11£1,493 GBP
Brilliant Earth£2,135 GBP

40 data points across 14 retailers

16 retailers£356 GBP to £2,135 GBP

A
Cheapest Retailer
-
£356 GBP
$477 USD
Final sale: no returns
A
Retailer 2
-
£394 GBP
$528 USD
View
B+
Retailer 3
-
£528 GBP
$708 USD
View
A
Retailer 4
-
£530 GBP
$710 USD
View
A
Retailer 5
-
£617 GBP
$827 USD
View
A
Retailer 6
-
£625 GBP
€798 EUR
View
A
Retailer 7
-
£648 GBP
View
A
Retailer 8
-
£912 GBP
$1,222 USD
View
B+
Retailer 9
-
£954 GBP
$1,278 USD
View
Retailer 10
-
£1,292 GBP
$1,731 USD
View
Price last confirmed 14 days ago
Retailer 11
-
£1,371 GBP
A$2,827 AUD
View
Price last confirmed 157 days ago
B+
Retailer 12
-
£1,374 GBP
$1,841 USD
View
B+
Retailer 13
-
£1,457 GBP
View
B
Retailer 14
-
£1,476 GBP
$1,978 USD
View
Retailer 15
-
£1,493 GBP
$2,000 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18657234A · Oct 29
£2,135 GBP
$2,860 USD
View
15 more retailers have this diamond
Prices start from £356 GBPSave up to £1,779 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
2.99ct Cushion
£356 GBP