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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG824601444

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG824601444

Diamond specifications and retailer prices

From $1,327 USD
As of October 29, 2026
Save $3,489 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,816 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG824601444 or 824601444. Listed at 13 retailers as of October 29, 2026, with prices from $1,327 to $4,816, a $3,489 spread on the same certified stone. Taylor and Hart lists it at $4,816. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824601444
Dimensions12.48 × 8.52 × 5.12 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.48 mm8.52 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824601444
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 36°Culet: LargeDepth 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: Oct 29
Current: $4,300 USD|Low: $1,327 USD|High: $8,440 USD|Avg: $2,923 USD|-49.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,327 USD
Retailer 11$1,375 USD
Retailer 8$1,550 USD
Retailer 10$1,968 USD
Retailer 4$1,990 USD
Retailer 6$2,166 USD
Retailer 3$3,322 USD
Retailer 9$3,805 USD
Retailer 1$4,300 USD
Retailer 7$4,441 USD
Retailer 2$4,607 USD

42 data points across 11 retailers

13 retailers$1,327 USD to $4,816 USD

A
Cheapest Retailer
-
$1,327 USD
Final sale: no returns
Retailer 2
-
$1,375 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,550 USD
View
A
Retailer 4
-
$1,954 USD
View
A
Retailer 5
-
$1,968 USD
View
A
Retailer 6
-
$1,990 USD
£1,567 GBP
View
B+
Retailer 7
-
$2,166 USD
€2,063 EUR
View
B+
Retailer 8
-
$3,322 USD
£2,616 GBP
View
B
Retailer 9
-
$3,805 USD
View
B
Retailer 10
-
$4,300 USD
View
B
Retailer 11
-
$4,441 USD
£3,497 GBP
View
B
Retailer 12
-
$4,607 USD
SGD 6,225 SGD
View
Most Expensive
B
Taylor and Hart
AKXYNPR · Oct 30
$4,816 USD
View
12 more retailers have this diamond
Prices start from $1,327 USDSave up to $3,489 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
4.51ct Cushion
$1,327 USD