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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG731545416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731545416

Diamond specifications and retailer prices

From £737 GBP
As of November 1, 2026
Save £4,831 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,568 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG731545416 or 731545416. Listed at 6 retailers as of November 1, 2026, with prices from £737 to £5,568, a £4,831 spread on the same certified stone. Do Amore Diamonds lists it at £5,568. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731545416
Dimensions11.13 × 8.68 × 6.07 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm8.68 mm4.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731545416
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
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: £5,568 GBP|Low: £737 GBP|High: £7,560 GBP|Avg: £2,241 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£737 GBP
Retailer 6£1,009 GBP
Retailer 5£1,202 GBP
Retailer 3£1,205 GBP
Retailer 7£1,479 GBP
Retailer 4£2,815 GBP
Do Amore Diamonds£5,568 GBP

32 data points across 7 retailers

6 retailers£737 GBP to £5,568 GBP

A
Cheapest Retailer
-
£737 GBP
A
Retailer 2
-
£1,009 GBP
$1,352 USD
View
A
Retailer 3
-
£1,202 GBP
$1,611 USD
View
A
Retailer 4
-
£1,205 GBP
$1,615 USD
View
B
Retailer 5
-
£2,815 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1719673 · Nov 1
£5,568 GBP
$7,460 USD
View
5 more retailers have this diamond
Prices start from £737 GBPSave up to £4,831 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
4.51ct Cushion
£737 GBP