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Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG837677127

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

Certificate IGI LG837677127

Diamond specifications and retailer prices

From $1,285 CAD
$918 USD
As of October 29, 2026
Save $6,679 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,078 CAD at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837677127 or 837677127. Listed at 19 retailers as of October 29, 2026, with a 520% 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

4.52
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837677127
Dimensions9.38 × 9.14 × 6.10 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.14 mm4.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837677127
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
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 29
Current: $2,041 CAD|Low: $1,332 CAD|High: $7,964 CAD|Avg: $3,415 CAD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 4$1,332 CAD
Retailer 11$1,582 CAD
Retailer 6$1,906 CAD
Retailer 7$2,037 CAD
Retailer 1$2,041 CAD
Retailer 2$2,802 CAD
Retailer 8$2,837 CAD
Retailer 13$2,854 CAD
Retailer 10$3,690 CAD
Retailer 12$3,931 CAD
Retailer 9$5,004 CAD
Retailer 3$5,034 CAD
Retailer 14$5,801 CAD
Retailer 5$7,964 CAD

35 data points across 14 retailers

19 retailers$1,285 CAD to $7,964 CAD

A
Cheapest Retailer
-
$1,285 CAD
$918 USD
Final sale: no returns
A
Retailer 2
-
$1,332 CAD
$952 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,582 CAD
$1,130 USD
View
A
Retailer 4
-
$1,906 CAD
$1,362 USD
View
A
Retailer 5
-
$2,037 CAD
€1,386 EUR
View
A
Retailer 6
-
$2,041 CAD
£1,148 GBP
View
A
Retailer 7
-
$2,802 CAD
$2,002 USD
View
A
Retailer 8
-
$2,817 CAD
$2,013 USD
View
A
Retailer 9
-
$2,837 CAD
ZAR 32,750 ZAR
View
A
Retailer 10
-
$2,854 CAD
A$3,137 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,690 CAD
£2,076 GBP
View
B+
Retailer 12
-
$3,931 CAD
$2,809 USD
View
B+
Retailer 13
-
$4,238 CAD
$3,028 USD
View
B+
Retailer 14
-
$4,616 CAD
$3,298 USD
View
B+
Retailer 15
-
$5,004 CAD
£2,815 GBP
View
B+
Retailer 16
-
$5,034 CAD
A$5,533 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$5,801 CAD
$4,145 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$7,964 CAD
$5,690 USD
View
Most Expensive
B
Queensmith
LG837677127 · Oct 10
$10,078 CAD
£5,670 GBP
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from $1,285 CADSave up to $6,679 CAD

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
4.52ct Cushion
$1,285 CAD