Cushion|Lab Grown|IGI

4.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG840638272

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

Certificate IGI LG840638272

Diamond specifications and retailer prices

From $909 USD
HK$7,100 HKD
As of October 30, 2026
Save $2,795 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,704 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 top-tier cut grade and certified by IGI LG840638272 or 840638272. Listed at 11 retailers as of October 30, 2026, with prices from $909 to $3,704, a $2,795 spread on the same certified stone. With Clarity lists it at $3,704. 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

4.50
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638272
Dimensions9.91 × 9.51 × 6.22 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.91 mm9.51 mm4.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638272
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 65.4%

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: $1,237 USD|Low: $909 USD|High: $3,704 USD|Avg: $2,239 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 5$909 USD
Retailer 7$1,148 USD
Retailer 1$1,237 USD
Retailer 8$1,259 USD
Retailer 3$1,276 USD
Retailer 9$1,772 USD
Retailer 10$2,668 USD
Retailer 2$3,246 USD
Retailer 4$3,275 USD
Retailer 6$3,285 USD
With Clarity$3,704 USD

29 data points across 11 retailers

11 retailers$909 USD to $3,704 USD

A
Cheapest Retailer
-
$909 USD
HK$7,100 HKD
A
Retailer 2
-
$1,148 USD
View
A
Retailer 3
-
$1,237 USD
£974 GBP
View
B+
Retailer 4
-
$1,259 USD
View
A
Retailer 5
-
$1,276 USD
€1,215 EUR
View
A
Retailer 6
-
$1,772 USD
View
Retailer 7
-
$2,668 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$3,246 USD
A$4,994 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$3,275 USD
£2,579 GBP
View
Retailer 10
-
$3,285 USD
View
Price last confirmed 11 days ago
Most Expensive
B
With Clarity
840638272 · Oct 30
$3,704 USD
View
10 more retailers have this diamond
Prices start from $909 USDSave up to $2,795 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
$909 USD