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Cushion|Lab Grown|IGI

4.78ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG847661603

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847661603

Diamond specifications and retailer prices

From $962 CAD
£542 GBP
As of October 27, 2026
Save $5,827 CAD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,789 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG847661603 or 847661603. Listed at 15 retailers as of October 27, 2026, with prices from $962 to $6,789, a $5,827 spread on the same certified stone. Brilliant Earth lists it at $6,789. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.78
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661603
Dimensions11.04 × 8.47 × 5.83 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm8.47 mm4.78 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661603
Side View
Table 61.0%Crown 34.5°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,647 CAD|Low: $960 CAD|High: $5,106 CAD|Avg: $2,523 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
Retailer 15
October 31, 2026
Retailer 12$962 CAD
Retailer 5$1,036 CAD
Retailer 10$1,234 CAD
Retailer 14$1,320 CAD
Retailer 4$1,597 CAD
Retailer 1$1,647 CAD
Retailer 13$1,708 CAD
Retailer 2$1,750 CAD
Retailer 3$2,710 CAD
Retailer 6$3,557 CAD
Retailer 8$3,583 CAD
Retailer 7$3,706 CAD
Retailer 15$4,531 CAD
Retailer 9$5,033 CAD
Retailer 11$5,106 CAD

6 data points across 15 retailers

15 retailers$962 CAD to $6,789 CAD

A
Cheapest Retailer
-
$962 CAD
£542 GBP
A
Retailer 2
-
$1,234 CAD
HK$6,900 HKD
View
A
Retailer 3
-
$1,320 CAD
$945 USD
View
A
Retailer 4
-
$1,597 CAD
$1,143 USD
View
A
Retailer 5
-
$1,647 CAD
€1,123 EUR
View
A
Retailer 6
-
$1,708 CAD
£963 GBP
View
B+
Retailer 7
-
$1,750 CAD
$1,253 USD
View
B+
Retailer 8
-
$2,710 CAD
$1,940 USD
View
B+
Retailer 9
-
$3,557 CAD
$2,547 USD
View
B+
Retailer 10
-
$3,583 CAD
SGD 3,466 SGD
View
B+
Retailer 11
-
$3,706 CAD
$2,653 USD
View
B
Retailer 12
-
$4,531 CAD
£2,554 GBP
View
B
Retailer 13
-
$5,033 CAD
$3,603 USD
View
B
Retailer 14
-
$5,106 CAD
$3,655 USD
View
Most Expensive
B
Brilliant Earth
22307796A · Oct 31
$6,789 CAD
$4,860 USD
View
14 more retailers have this diamond
Prices start from $962 CADSave up to $5,827 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
$962 CAD