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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG843672261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843672261

Diamond specifications and retailer prices

From $1,133 CAD
£639 GBP
As of November 2, 2026
Save $8,676 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,810 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843672261 or 843672261. Listed at 19 retailers as of November 2, 2026, with prices from $1,133 to $9,810, a $8,676 spread on the same certified stone. Brilliant Earth lists it at $9,810. 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
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672261
Dimensions11.72 × 8.09 × 5.52 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.09 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672261
Side View
Table 63.0%Crown 37.9°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 68.2%

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: Nov 2
Current: $9,810 CAD|Low: $1,133 CAD|High: $9,810 CAD|Avg: $3,455 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
Retailer 18
Retailer 19
November 3, 2026
Retailer 13$1,133 CAD
Retailer 19$1,485 CAD
Retailer 7$1,516 CAD
Retailer 5$1,766 CAD
Retailer 6$1,819 CAD
Retailer 15$1,927 CAD
Retailer 14$1,932 CAD
Retailer 8$2,662 CAD
Retailer 2$2,706 CAD
Retailer 17$2,721 CAD
Retailer 12$2,778 CAD
Retailer 18$4,051 CAD
Retailer 9$4,275 CAD
Retailer 11$4,390 CAD
Retailer 10$4,546 CAD
Retailer 4$4,786 CAD
Retailer 16$4,836 CAD
Retailer 3$5,352 CAD
Brilliant Earth$9,810 CAD

30 data points across 19 retailers

19 retailers$1,133 CAD to $9,810 CAD

A
Cheapest Retailer
-
$1,133 CAD
£639 GBP
A
Retailer 2
-
$1,485 CAD
HK$8,300 HKD
View
A
Retailer 3
-
$1,516 CAD
$1,085 USD
View
A
Retailer 4
-
$1,766 CAD
$1,264 USD
View
B+
Retailer 5
-
$1,819 CAD
$1,302 USD
View
A
Retailer 6
-
$1,927 CAD
€1,313 EUR
View
A
Retailer 7
-
$1,932 CAD
£1,088 GBP
View
A
Retailer 8
-
$2,662 CAD
$1,905 USD
View
A
Retailer 9
-
$2,706 CAD
ZAR 31,283 ZAR
View
A
Retailer 10
-
$2,721 CAD
A$2,996 AUD
View
A
Retailer 11
-
$2,778 CAD
$1,988 USD
View
B+
Retailer 12
-
$4,051 CAD
$2,899 USD
View
B+
Retailer 13
-
$4,275 CAD
SGD 4,134 SGD
View
B+
Retailer 14
-
$4,390 CAD
$3,141 USD
View
B+
Retailer 15
-
$4,546 CAD
$3,253 USD
View
B+
Retailer 16
-
$4,786 CAD
£2,697 GBP
View
B+
Retailer 17
-
$4,836 CAD
A$5,324 AUD
View
Retailer 18
-
$5,352 CAD
$3,830 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21702797A · Nov 2
$9,810 CAD
$7,020 USD
View
18 more retailers have this diamond
Prices start from $1,133 CADSave up to $8,676 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
4.51ct Cushion
$1,133 CAD