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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG836616204

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616204

Diamond specifications and retailer prices

From £574 GBP
As of November 1, 2026
Save £3,889 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,463 GBP at Do Amore Diamonds · As of October 31, 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 top-tier cut grade and certified by IGI LG836616204 or 836616204. Listed at 12 retailers as of October 31, 2026, with prices from £574 to £4,463, a £3,889 spread on the same certified stone. Do Amore Diamonds lists it at £4,463. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616204
Dimensions11.45 × 8.55 × 5.70 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm8.55 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616204
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £4,463 GBP|Low: £574 GBP|High: £4,463 GBP|Avg: £1,749 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2£574 GBP
Retailer 10£716 GBP
Retailer 12£909 GBP
Retailer 3£949 GBP
Retailer 6£1,003 GBP
Retailer 9£1,032 GBP
Retailer 5£1,032 GBP
Retailer 7£1,987 GBP
Retailer 4£2,318 GBP
Retailer 11£2,539 GBP
Retailer 8£3,150 GBP
Do Amore Diamonds£4,463 GBP

6 data points across 12 retailers

12 retailers£574 GBP to £4,463 GBP

A
Cheapest Retailer
-
£574 GBP
A
Retailer 2
-
£716 GBP
$960 USD
View
A
Retailer 3
-
£909 GBP
$1,218 USD
View
B+
Retailer 4
-
£949 GBP
$1,271 USD
View
A
Retailer 5
-
£1,003 GBP
€1,280 EUR
View
A
Retailer 6
-
£1,032 GBP
$1,383 USD
View
A
Retailer 7
-
£1,032 GBP
View
B+
Retailer 8
-
£1,987 GBP
$2,662 USD
View
B+
Retailer 9
-
£2,318 GBP
SGD 4,197 SGD
View
B+
Retailer 10
-
£2,539 GBP
View
B
Retailer 11
-
£3,150 GBP
$4,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-453F66A55 · Oct 31
£4,463 GBP
$5,980 USD
View
11 more retailers have this diamond
Prices start from £574 GBPSave up to £3,889 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
£574 GBP