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Cushion|Lab Grown|IGI

4.78ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG726501104

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

Certificate IGI LG726501104

Diamond specifications and retailer prices

From $1,345 CAD
£758 GBP
As of November 1, 2026
Save $9,104 CAD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,449 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.78ct lab-grown cushion diamond

This 4.78ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726501104 or 726501104. Listed at 19 retailers as of October 31, 2026, with prices from $1,345 to $10,449, a $9,104 spread on the same certified stone. Do Amore Diamonds lists it at $10,449. 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

4.78
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726501104
Dimensions9.38 × 9.28 × 6.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.28 mm4.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726501104
Side View
Table 61.0%Crown 40.7°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 65.3%

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 1
Current: $10,449 CAD|Low: $1,345 CAD|High: $11,748 CAD|Avg: $3,713 CAD|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 12$1,345 CAD
Retailer 17$1,613 CAD
Retailer 3$1,842 CAD
Retailer 19$1,870 CAD
Retailer 4$2,158 CAD
Retailer 18$2,164 CAD
Retailer 13$2,288 CAD
Retailer 2$2,321 CAD
Retailer 6$3,062 CAD
Retailer 15$3,207 CAD
Retailer 14$3,228 CAD
Retailer 8$4,151 CAD
Retailer 5$4,270 CAD
Retailer 16$5,138 CAD
Retailer 7$5,345 CAD
Retailer 9$5,369 CAD
Retailer 11$5,726 CAD
Retailer 10$7,767 CAD
Do Amore Diamonds$10,449 CAD

20 data points across 19 retailers

19 retailers$1,345 CAD to $10,449 CAD

A
Cheapest Retailer
-
$1,345 CAD
£758 GBP
A
Retailer 2
-
$1,613 CAD
$1,155 USD
View
A
Retailer 3
-
$1,842 CAD
HK$10,300 HKD
View
A
Retailer 4
-
$1,870 CAD
$1,339 USD
View
A
Retailer 5
-
$2,158 CAD
$1,545 USD
View
A
Retailer 6
-
$2,164 CAD
$1,549 USD
View
A
Retailer 7
-
$2,288 CAD
€1,560 EUR
View
A
Retailer 8
-
$2,321 CAD
£1,308 GBP
View
B+
Retailer 9
-
$3,062 CAD
$2,192 USD
View
B+
Retailer 10
-
$3,207 CAD
ZAR 37,088 ZAR
View
B+
Retailer 11
-
$3,228 CAD
A$3,555 AUD
View
B+
Retailer 12
-
$4,151 CAD
£2,340 GBP
View
B+
Retailer 13
-
$4,270 CAD
$3,057 USD
View
Retailer 14
-
$4,974 CAD
A$5,478 AUD
View
Price last confirmed 121 days ago
B
Retailer 15
-
$5,057 CAD
$3,620 USD
View
B
Retailer 16
-
$5,138 CAD
£2,896 GBP
View
B
Retailer 17
-
$5,345 CAD
SGD 5,171 SGD
View
B
Retailer 18
-
$5,369 CAD
$3,844 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DC7B125B · Oct 31
$10,449 CAD
$7,480 USD
View
18 more retailers have this diamond
Prices start from $1,345 CADSave up to $9,104 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
4.78ct Cushion
$1,345 CAD