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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG843672261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843672261

Diamond specifications and retailer prices

From €723 EUR
£639 GBP
As of November 2, 2026
Save €5,536 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,259 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843672261 or 843672261. Listed at 19 retailers as of November 2, 2026, with prices from €723 to €6,259, a €5,536 spread on the same certified stone. Brilliant Earth lists it at €6,259. 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

4.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672261
Dimensions11.72 × 8.09 × 5.52 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.09 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672261
Side View
Table 63.0%Crown 37.9°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €6,259 EUR|Low: €723 EUR|High: €6,259 EUR|Avg: €2,204 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 12
Retailer 13
Retailer 14
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Retailer 19
November 3, 2026
Retailer 15€723 EUR
Retailer 3€947 EUR
Retailer 7€967 EUR
Retailer 5€1,127 EUR
Retailer 6€1,161 EUR
Retailer 16€1,229 EUR
Retailer 2€1,243 EUR
Retailer 8€1,698 EUR
Retailer 13€1,726 EUR
Retailer 18€1,736 EUR
Retailer 14€1,772 EUR
Retailer 19€2,585 EUR
Retailer 9€2,727 EUR
Retailer 11€2,801 EUR
Retailer 10€2,900 EUR
Retailer 12€3,038 EUR
Retailer 17€3,085 EUR
Retailer 4€3,415 EUR
Brilliant Earth€6,259 EUR

30 data points across 19 retailers

19 retailers€723 EUR to €6,259 EUR

A
Cheapest Retailer
-
€723 EUR
£639 GBP
A
Retailer 2
-
€947 EUR
HK$8,300 HKD
View
A
Retailer 3
-
€967 EUR
$1,085 USD
View
A
Retailer 4
-
€1,127 EUR
$1,264 USD
View
B+
Retailer 5
-
€1,161 EUR
$1,302 USD
View
A
Retailer 6
-
€1,229 EUR
View
A
Retailer 7
-
€1,243 EUR
£1,098 GBP
View
A
Retailer 8
-
€1,698 EUR
$1,905 USD
View
A
Retailer 9
-
€1,726 EUR
ZAR 31,283 ZAR
View
A
Retailer 10
-
€1,736 EUR
A$2,996 AUD
View
A
Retailer 11
-
€1,772 EUR
$1,988 USD
View
B+
Retailer 12
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€2,585 EUR
$2,899 USD
View
B+
Retailer 13
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€2,727 EUR
SGD 4,134 SGD
View
B+
Retailer 14
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€2,801 EUR
$3,141 USD
View
B+
Retailer 15
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€2,900 EUR
$3,253 USD
View
B+
Retailer 16
-
€3,038 EUR
£2,683 GBP
View
B+
Retailer 17
-
€3,085 EUR
A$5,324 AUD
View
Retailer 18
-
€3,415 EUR
$3,830 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21702797A · Nov 2
€6,259 EUR
$7,020 USD
View
18 more retailers have this diamond
Prices start from €723 EURSave up to €5,536 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
4.51ct Cushion
€723 EUR