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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG735511581

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735511581

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 LG735511581 or 735511581. 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 angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735511581
Dimensions11.92 × 8.43 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.43 mm4.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735511581
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 36°Culet: NoneDepth 68.0%

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: £2,355 GBP|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 23, 2026
B2C Jewels£961 GBP
Retailer 9£978 GBP
Retailer 8£1,039 GBP
Retailer 7£1,132 GBP
Retailer 2£1,325 GBP
Retailer 6£1,619 GBP
Retailer 5£2,529 GBP
Retailer 4£3,230 GBP
Retailer 3£6,478 GBP

60 data points across 9 retailers

1 retailer

B+
B2C Jewels
31184610 · Nov 1
£961 GBP
$1,288 USD
View

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B+
4.51ct Cushion
£961 GBP