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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 $1,373 AUD
£758 GBP
As of November 2, 2026
Save $9,300 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,673 AUD at Do Amore Diamonds · As of November 2, 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 November 2, 2026, with prices from $1,373 to $10,673, a $9,300 spread on the same certified stone. Do Amore Diamonds lists it at $10,673. 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
Colour
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 2
Current: $10,673 AUD|Low: $1,373 AUD|High: $12,000 AUD|Avg: $3,793 AUD|-11.1%
Do Amore Diamonds
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 2, 2026
Retailer 12$1,373 AUD
Retailer 18$1,648 AUD
Retailer 4$1,881 AUD
Retailer 3$1,911 AUD
Retailer 5$2,205 AUD
Retailer 19$2,210 AUD
Retailer 14$2,337 AUD
Retailer 13$2,371 AUD
Retailer 2$3,152 AUD
Retailer 16$3,276 AUD
Retailer 15$3,297 AUD
Retailer 8$4,240 AUD
Retailer 6$4,362 AUD
Retailer 17$5,248 AUD
Retailer 7$5,460 AUD
Retailer 9$5,485 AUD
Retailer 11$5,849 AUD
Retailer 10$7,934 AUD
Do Amore Diamonds$10,673 AUD

20 data points across 19 retailers

19 retailers$1,373 AUD to $10,673 AUD

A
Cheapest Retailer
-
$1,373 AUD
£758 GBP
A
Retailer 2
-
$1,648 AUD
$1,155 USD
View
A
Retailer 3
-
$1,881 AUD
HK$10,300 HKD
View
A
Retailer 4
-
$1,911 AUD
$1,339 USD
View
A
Retailer 5
-
$2,205 AUD
$1,545 USD
View
A
Retailer 6
-
$2,210 AUD
$1,549 USD
View
A
Retailer 7
-
$2,337 AUD
€1,560 EUR
View
A
Retailer 8
-
$2,371 AUD
£1,308 GBP
View
B+
Retailer 9
-
$3,152 AUD
$2,209 USD
View
B+
Retailer 10
-
$3,276 AUD
ZAR 37,088 ZAR
View
B+
Retailer 11
-
$3,297 AUD
View
B+
Retailer 12
-
$4,240 AUD
£2,340 GBP
View
B+
Retailer 13
-
$4,362 AUD
$3,057 USD
View
Retailer 14
-
$5,081 AUD
View
Price last confirmed 121 days ago
B
Retailer 15
-
$5,165 AUD
$3,620 USD
View
B
Retailer 16
-
$5,248 AUD
£2,896 GBP
View
B
Retailer 17
-
$5,460 AUD
SGD 5,171 SGD
View
B
Retailer 18
-
$5,485 AUD
$3,844 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DC7B125B · Nov 2
$10,673 AUD
$7,480 USD
View
18 more retailers have this diamond
Prices start from $1,373 AUDSave up to $9,300 AUD

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
$1,373 AUD