Cushion|Lab Grown|IGI

4.50ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG840657034

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840657034

Diamond specifications and retailer prices

From $614 USD
£484 GBP
As of October 27, 2026
Save $2,576 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,246 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.5ct lab-grown cushion diamond

This 4.5ct 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 LG840657034 or 840657034. Listed at 12 retailers as of October 25, 2026, with a 419% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.50
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657034
Dimensions11.28 × 8.59 × 5.55 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm8.59 mm4.50 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657034
Side View
Table 66.0%Crown 32.9°Girdle: STK-VTKPavilion 32.8°Culet: NoneDepth 64.6%

Caratlytics Score

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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: Oct 27
Current: $3,246 USD|Low: $613 USD|High: $3,275 USD|Avg: $1,703 USD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$614 USD
Retailer 12$662 USD
Retailer 6$794 USD
Retailer 7$845 USD
Retailer 2$1,063 USD
Retailer 10$1,126 USD
Retailer 9$1,141 USD
Retailer 5$1,771 USD
Retailer 4$2,164 USD
Retailer 13$2,341 USD
Retailer 11$3,190 USD
Retailer 3$3,245 USD
Novita Diamonds$3,246 USD

25 data points across 13 retailers

12 retailers$614 USD to $3,190 USD

A
Cheapest Retailer
-
$614 USD
£484 GBP
A
Retailer 2
-
$794 USD
HK$6,200 HKD
View
A
Retailer 3
-
$845 USD
View
A
Retailer 4
-
$1,063 USD
€1,012 EUR
View
B+
Retailer 5
-
$1,126 USD
View
A
Retailer 6
-
$1,141 USD
£898 GBP
View
B+
Retailer 7
-
$1,771 USD
View
Retailer 8
-
$2,164 USD
£1,704 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$2,341 USD
View
B+
Retailer 10
-
$3,190 USD
£2,512 GBP
View
Retailer 11
-
$3,245 USD
View
Price last confirmed 11 days ago
Most Expensive
Novita Diamonds
cert_840657034 · Oct 8
$3,246 USD
A$4,994 AUD
View
Price last confirmed 22 days ago
11 more retailers have this diamond
Prices start from $614 USDSave up to $2,576 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
4.50ct Cushion
$614 USD