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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG807640612

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

Certificate IGI LG807640612

Diamond specifications and retailer prices

From £573 GBP
HK$6,000 HKD
As of November 1, 2026
Save £1,709 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,282 GBP at MOH London · As of November 1, 2026
View at MOH London

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 LG807640612 or 807640612. Listed at 7 retailers as of November 1, 2026, with prices from £573 to £2,282, a £1,709 spread on the same certified stone. MOH London lists it at £2,282. 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 angle34°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807640612
Dimensions9.81 × 9.58 × 5.76 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.58 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807640612
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 34°Culet: NoneDepth 60.1%

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: £2,282 GBP|Low: £573 GBP|High: £2,310 GBP|Avg: £1,237 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£573 GBP
Retailer 5£711 GBP
Retailer 3£789 GBP
Retailer 2£814 GBP
Retailer 6£1,704 GBP
MOH London£2,282 GBP

43 data points across 6 retailers

7 retailers£573 GBP to £2,282 GBP

A
Cheapest Retailer
-
£573 GBP
HK$6,000 HKD
B+
Retailer 2
-
£711 GBP
$952 USD
View
A
Retailer 3
-
£789 GBP
€1,007 EUR
View
A
Retailer 4
-
£814 GBP
View
A
Retailer 5
-
£1,303 GBP
$1,746 USD
View
B+
Retailer 6
-
£1,704 GBP
$2,283 USD
View
Most Expensive
B+
MOH London
LG807640612 · Nov 1
£2,282 GBP
View
6 more retailers have this diamond
Prices start from £573 GBPSave up to £1,709 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
£573 GBP