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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 $963 USD
£758 GBP
As of November 1, 2026
Save $6,517 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,480 USD 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 $963 to $7,480, a $6,517 spread on the same certified stone. Do Amore Diamonds lists it at $7,480. 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

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: Nov 1
Current: $7,480 USD|Low: $963 USD|High: $8,410 USD|Avg: $2,658 USD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 19
November 2, 2026
Retailer 12$963 USD
Retailer 17$1,155 USD
Retailer 3$1,318 USD
Retailer 19$1,339 USD
Retailer 4$1,545 USD
Retailer 18$1,549 USD
Retailer 13$1,638 USD
Retailer 2$1,662 USD
Retailer 6$2,192 USD
Retailer 15$2,296 USD
Retailer 14$2,311 USD
Retailer 8$2,972 USD
Retailer 5$3,057 USD
Retailer 16$3,678 USD
Retailer 7$3,827 USD
Retailer 9$3,844 USD
Retailer 11$4,099 USD
Retailer 10$5,560 USD
Do Amore Diamonds$7,480 USD

20 data points across 19 retailers

19 retailers$963 USD to $7,480 USD

A
Cheapest Retailer
-
$963 USD
£758 GBP
A
Retailer 2
-
$1,155 USD
View
A
Retailer 3
-
$1,318 USD
HK$10,300 HKD
View
A
Retailer 4
-
$1,339 USD
View
A
Retailer 5
-
$1,545 USD
View
A
Retailer 6
-
$1,549 USD
View
A
Retailer 7
-
$1,638 USD
€1,560 EUR
View
A
Retailer 8
-
$1,662 USD
£1,308 GBP
View
B+
Retailer 9
-
$2,192 USD
View
B+
Retailer 10
-
$2,296 USD
ZAR 37,088 ZAR
View
B+
Retailer 11
-
$2,311 USD
A$3,555 AUD
View
B+
Retailer 12
-
$2,972 USD
£2,340 GBP
View
B+
Retailer 13
-
$3,057 USD
View
Retailer 14
-
$3,561 USD
A$5,478 AUD
View
Price last confirmed 121 days ago
B
Retailer 15
-
$3,620 USD
View
B
Retailer 16
-
$3,678 USD
£2,896 GBP
View
B
Retailer 17
-
$3,827 USD
SGD 5,171 SGD
View
B
Retailer 18
-
$3,844 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DC7B125B · Oct 31
$7,480 USD
View
18 more retailers have this diamond
Prices start from $963 USDSave up to $6,517 USD

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
$963 USD