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Cushion|Lab Grown|IGI

4.78ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG804634635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804634635

Diamond specifications and retailer prices

From €640 EUR
£565 GBP
As of November 2, 2026
Save €4,335 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,975 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 LG804634635 or 804634635. Listed at 13 retailers as of November 2, 2026, with prices from €640 to €4,975, a €4,335 spread on the same certified stone. Do Amore Diamonds lists it at €4,975. 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 angle34.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804634635
Dimensions11.69 × 8.75 × 5.93 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.75 mm4.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804634635
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.8%

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: €4,975 EUR|Low: €640 EUR|High: €5,153 EUR|Avg: €2,307 EUR|+1.3%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
November 2, 2026
Retailer 2€640 EUR
Retailer 18€674 EUR
Retailer 5€802 EUR
Retailer 17€926 EUR
Retailer 6€950 EUR
Retailer 11€1,151 EUR
Retailer 13€1,342 EUR
Retailer 3€1,364 EUR
Retailer 16€1,537 EUR
Retailer 7€1,848 EUR
Retailer 14€2,237 EUR
Retailer 15€2,595 EUR
Retailer 12€2,818 EUR
Retailer 9€3,175 EUR
Retailer 10€3,711 EUR
Retailer 8€4,351 EUR
Retailer 4€4,593 EUR
Do Amore Diamonds€4,975 EUR

13 data points across 18 retailers

13 retailers€640 EUR to €4,975 EUR

A
Cheapest Retailer
-
€640 EUR
£565 GBP
B+
Retailer 2
-
€926 EUR
$1,039 USD
View
A
Retailer 3
-
€1,151 EUR
£1,016 GBP
View
A
Retailer 4
-
€1,342 EUR
$1,505 USD
View
Retailer 5
-
€1,364 EUR
$1,530 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€1,537 EUR
A$2,653 AUD
View
Retailer 7
-
€2,133 EUR
$2,392 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€2,237 EUR
$2,509 USD
View
B+
Retailer 9
-
€2,595 EUR
$2,910 USD
View
B+
Retailer 10
-
€2,818 EUR
£2,489 GBP
View
Retailer 11
-
€3,175 EUR
A$5,478 AUD
View
Price last confirmed 122 days ago
Retailer 12
-
€4,593 EUR
$5,151 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-C502AA3C5 · Nov 2
€4,975 EUR
$5,580 USD
View
12 more retailers have this diamond
Prices start from €640 EURSave up to €4,335 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
€640 EUR