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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 €858 EUR
£758 GBP
As of November 2, 2026
Save €5,811 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,669 EUR 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 €858 to €6,669, a €5,811 spread on the same certified stone. Do Amore Diamonds lists it at €6,669. 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 2
Current: €6,669 EUR|Low: €858 EUR|High: €7,498 EUR|Avg: €2,384 EUR|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 3, 2026
Retailer 15€858 EUR
Retailer 18€1,030 EUR
Retailer 4€1,175 EUR
Retailer 3€1,194 EUR
Retailer 5€1,377 EUR
Retailer 19€1,381 EUR
Retailer 16€1,460 EUR
Retailer 2€1,467 EUR
Retailer 14€1,970 EUR
Retailer 12€2,049 EUR
Retailer 17€2,060 EUR
Retailer 8€2,650 EUR
Retailer 6€2,726 EUR
Retailer 13€3,261 EUR
Retailer 7€3,412 EUR
Retailer 9€3,427 EUR
Retailer 11€3,655 EUR
Retailer 10€4,957 EUR
Do Amore Diamonds€6,669 EUR

20 data points across 19 retailers

19 retailers€858 EUR to €6,669 EUR

A
Cheapest Retailer
-
€858 EUR
£758 GBP
A
Retailer 2
-
€1,030 EUR
$1,155 USD
View
A
Retailer 3
-
€1,175 EUR
HK$10,300 HKD
View
A
Retailer 4
-
€1,194 EUR
$1,339 USD
View
A
Retailer 5
-
€1,377 EUR
$1,545 USD
View
A
Retailer 6
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€1,381 EUR
$1,549 USD
View
A
Retailer 7
-
€1,460 EUR
View
A
Retailer 8
-
€1,467 EUR
£1,296 GBP
View
B+
Retailer 9
-
€1,970 EUR
$2,209 USD
View
B+
Retailer 10
-
€2,049 EUR
ZAR 37,121 ZAR
View
B+
Retailer 11
-
€2,060 EUR
A$3,555 AUD
View
B+
Retailer 12
-
€2,650 EUR
£2,340 GBP
View
B+
Retailer 13
-
€2,726 EUR
$3,057 USD
View
Retailer 14
-
€3,175 EUR
A$5,478 AUD
View
Price last confirmed 122 days ago
B
Retailer 15
-
€3,228 EUR
$3,620 USD
View
B+
Retailer 16
-
€3,261 EUR
£2,880 GBP
View
B
Retailer 17
-
€3,412 EUR
SGD 5,171 SGD
View
B
Retailer 18
-
€3,427 EUR
$3,844 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DC7B125B · Nov 2
€6,669 EUR
$7,480 USD
View
18 more retailers have this diamond
Prices start from €858 EURSave up to €5,811 EUR

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
€858 EUR