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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG794658451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794658451

Diamond specifications and retailer prices

From $1,747 CAD
$1,250 USD
As of November 3, 2026
Save $2,761 CAD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,338 CAD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG794658451 or 794658451. Listed at 15 retailers as of November 3, 2026, with a 158% 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

4.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794658451
Dimensions11.83 × 7.96 × 5.61 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm7.96 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794658451
Side View
Table 62.0%Crown 39.4°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 70.5%

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 3
Current: $1,840 CAD|Low: $1,147 CAD|High: $4,561 CAD|Avg: $2,701 CAD|-11.0%
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
November 3, 2026
Retailer 12$1,147 CAD
Retailer 10$1,747 CAD
Retailer 3$1,755 CAD
Retailer 9$1,792 CAD
Retailer 1$1,840 CAD
Retailer 14$1,863 CAD
Retailer 7$2,442 CAD
Retailer 11$2,460 CAD
Retailer 4$2,627 CAD
Retailer 5$3,578 CAD
Retailer 2$3,868 CAD
Retailer 13$3,914 CAD
Retailer 6$3,957 CAD
Retailer 8$4,508 CAD

44 data points across 14 retailers

15 retailers$1,747 CAD to $4,508 CAD

Retailer 1
-
$1,147 CAD
$821 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$1,747 CAD
$1,250 USD
View
A
Retailer 3
-
$1,755 CAD
$1,256 USD
View
A
Retailer 4
-
$1,792 CAD
€1,221 EUR
View
A
Retailer 5
-
$1,840 CAD
£1,037 GBP
View
B+
Retailer 6
-
$1,863 CAD
$1,333 USD
View
A
Retailer 7
-
$2,442 CAD
ZAR 28,229 ZAR
View
A
Retailer 8
-
$2,460 CAD
A$2,708 AUD
View
A
Retailer 9
-
$2,627 CAD
$1,880 USD
View
B+
Retailer 10
-
$3,578 CAD
£2,016 GBP
View
B+
Retailer 11
-
$3,868 CAD
SGD 3,741 SGD
View
B+
Retailer 12
-
$3,914 CAD
$2,801 USD
View
B+
Retailer 13
-
$3,957 CAD
$2,832 USD
View
B+
Retailer 14
-
$4,508 CAD
£2,540 GBP
View
Most Expensive
Rare Carat
SAV-32-1600_l_794658451 · Oct 19
$5,338 CAD
$3,820 USD
View
Price last confirmed 15 days ago
14 more retailers have this diamond
Prices start from $1,747 CADSave up to $2,761 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
$1,747 CAD