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Cushion|Lab Grown|IGI

4.56ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG826673994

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826673994

Diamond specifications and retailer prices

From $919 CAD
£518 GBP
As of October 27, 2026
Save $4,473 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,392 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.56ct lab-grown cushion diamond

This 4.56ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826673994 or 826673994. Listed at 16 retailers as of October 27, 2026, with prices from $919 to $5,392, a $4,473 spread on the same certified stone. Brilliant Earth lists it at $5,392. 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

4.56
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673994
Dimensions11.62 × 8.32 × 5.53 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.32 mm4.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673994
Side View
Table 61.0%Crown 33.2°Girdle: MED-VTKPavilion 31.8°Culet: NoneDepth 66.5%

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 27
Current: $5,392 CAD|Low: $917 CAD|High: $5,392 CAD|Avg: $2,869 CAD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$919 CAD
Retailer 5$958 CAD
Retailer 11$1,144 CAD
Retailer 14$1,229 CAD
Retailer 10$1,536 CAD
Retailer 17$1,626 CAD
Retailer 16$1,653 CAD
Retailer 2$2,267 CAD
Retailer 3$2,535 CAD
Retailer 7$3,087 CAD
Retailer 13$3,314 CAD
Retailer 6$3,390 CAD
Retailer 9$4,316 CAD
Retailer 8$4,325 CAD
Retailer 4$4,616 CAD
Retailer 12$4,636 CAD
Brilliant Earth$5,392 CAD

31 data points across 17 retailers

16 retailers$919 CAD to $5,392 CAD

A
Cheapest Retailer
-
$919 CAD
£518 GBP
A
Retailer 2
-
$1,144 CAD
HK$6,400 HKD
View
A
Retailer 3
-
$1,229 CAD
$880 USD
View
A
Retailer 4
-
$1,536 CAD
€1,047 EUR
View
B+
Retailer 5
-
$1,626 CAD
$1,164 USD
View
A
Retailer 6
-
$1,653 CAD
£932 GBP
View
A
Retailer 7
-
$2,267 CAD
$1,623 USD
View
A
Retailer 8
-
$2,535 CAD
$1,815 USD
View
B+
Retailer 9
-
$3,087 CAD
£1,740 GBP
View
B+
Retailer 10
-
$3,314 CAD
SGD 3,206 SGD
View
B+
Retailer 11
-
$3,390 CAD
$2,427 USD
View
Retailer 12
-
$4,316 CAD
$3,090 USD
View
Price last confirmed 16 days ago
Retailer 13
-
$4,325 CAD
A$4,763 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$4,616 CAD
£2,602 GBP
View
B
Retailer 15
-
$4,636 CAD
$3,319 USD
View
Most Expensive
B
Brilliant Earth
21013608A · Oct 29
$5,392 CAD
$3,860 USD
View
15 more retailers have this diamond
Prices start from $919 CADSave up to $4,473 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
4.56ct Cushion
$919 CAD