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Cushion|Lab Grown|IGI

4.54ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG774669556

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

Certificate IGI LG774669556

Diamond specifications and retailer prices

From $958 USD
As of October 30, 2026
Save $1,205 USD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,838 USD at MOH London · As of October 11, 2026
View at MOH London

About this 4.54ct lab-grown cushion diamond

This 4.54ct 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 LG774669556 or 774669556. Listed at 9 retailers as of October 28, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.54
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774669556
Dimensions9.61 × 9.27 × 5.95 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm9.27 mm4.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774669556
Side View
Table 62.0%Crown 33.7°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 64.2%

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: Oct 30
Current: $2,838 USD|Low: $554 USD|High: $2,838 USD|Avg: $1,432 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$554 USD
Retailer 9$672 USD
Retailer 6$958 USD
Retailer 7$1,045 USD
Retailer 10$1,085 USD
Retailer 2$1,093 USD
Retailer 8$1,105 USD
Retailer 3$1,758 USD
Retailer 11$1,951 USD
Retailer 5$2,163 USD
Retailer 4$2,181 USD
MOH London$2,838 USD

33 data points across 12 retailers

9 retailers$958 USD to $2,163 USD

Retailer 1
-
$554 USD
£436 GBP
Price last confirmed 50 days ago
Retailer 2
-
$672 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$958 USD
View
Retailer 4
-
$1,045 USD
£823 GBP
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,093 USD
€1,041 EUR
View
Retailer 6
-
$1,951 USD
£1,536 GBP
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,163 USD
View
Retailer 8
-
$2,181 USD
View
Price last confirmed 19 days ago
Most Expensive
MOH London
LG774669556 · Oct 11
$2,838 USD
£2,235 GBP
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from $958 USDSave up to $1,205 USD

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
4.54ct Cushion
$958 USD