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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG724588599

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724588599

Diamond specifications and retailer prices

From £961 GBP
$1,288 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £961 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 4.51ct lab-grown cushion diamond

This 4.51ct 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 LG724588599 or 724588599. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724588599
Dimensions11.79 × 8.12 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.12 mm4.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724588599
Side View
Table 61.0%Crown 37.9°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £961 GBP|Low: £922 GBP|High: £7,262 GBP|Avg: £2,372 GBP|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
B2C Jewels£961 GBP
Retailer 5£978 GBP
Retailer 2£1,039 GBP
Retailer 3£1,441 GBP
Retailer 4£2,220 GBP
Retailer 8£2,536 GBP
Retailer 6£3,485 GBP
Retailer 7£7,023 GBP

43 data points across 8 retailers

1 retailer

B+
B2C Jewels
30496306 · Nov 1
£961 GBP
$1,288 USD
View

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B+
4.51ct Cushion
£961 GBP