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Cushion|Lab Grown|IGI

2.97ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG715578353

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

Certificate IGI LG715578353

Diamond specifications and retailer prices

From £687 GBP
$915 USD
As of October 29, 2026
Save £1,701 GBP (71%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,388 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.97ct lab-grown cushion diamond

This 2.97ct 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 LG715578353 or 715578353. Listed at 2 retailers as of October 29, 2026, with prices from £687 to £2,388, a £1,701 spread on the same certified stone. Brilliant Earth lists it at £2,388. 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

2.97
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715578353
Dimensions8.04 × 8.00 × 5.36 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
8.04 mm8.00 mm2.97 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715578353
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,388 GBP|Low: £586 GBP|High: £2,388 GBP|Avg: £1,479 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£586 GBP
Retailer 2£687 GBP
Retailer 4£2,142 GBP
Brilliant Earth£2,388 GBP

2 data points across 4 retailers

2 retailers£687 GBP to £2,388 GBP

A
Cheapest Retailer
-
£687 GBP
$915 USD
Most Expensive
B
Brilliant Earth
15032956Y · Oct 29
£2,388 GBP
$3,180 USD
View
1 more retailer has this diamond
Prices start from £687 GBPSave up to £1,701 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
2.97ct Cushion
£687 GBP