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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG784657795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784657795

Diamond specifications and retailer prices

From €957 EUR
$1,070 USD
As of October 31, 2026
Save €7,156 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,113 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 LG784657795 or 784657795. Listed at 13 retailers as of October 31, 2026, with prices from €957 to €8,113, a €7,156 spread on the same certified stone. Brilliant Earth lists it at €8,113. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784657795
Dimensions10.35 × 9.69 × 6.24 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm9.69 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784657795
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

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: Oct 31
Current: €8,113 EUR|Low: €693 EUR|High: €8,113 EUR|Avg: €2,221 EUR|+50.4%
Brilliant Earth
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
November 2, 2026
Retailer 7€693 EUR
Retailer 11€957 EUR
Retailer 3€1,153 EUR
Retailer 10€1,162 EUR
Retailer 14€1,166 EUR
Retailer 4€1,225 EUR
Retailer 13€1,337 EUR
Retailer 2€1,384 EUR
Retailer 6€1,629 EUR
Retailer 8€1,644 EUR
Retailer 16€2,290 EUR
Retailer 9€2,372 EUR
Retailer 5€2,587 EUR
Retailer 17€3,193 EUR
Retailer 15€5,402 EUR
Retailer 12€6,324 EUR
Brilliant Earth€8,113 EUR

29 data points across 17 retailers

13 retailers€957 EUR to €8,113 EUR

A
Cheapest Retailer
-
€957 EUR
$1,070 USD
A
Retailer 2
-
€1,162 EUR
$1,299 USD
View
B+
Retailer 3
-
€1,166 EUR
$1,303 USD
View
A
Retailer 4
-
€1,337 EUR
$1,495 USD
View
A
Retailer 5
-
€1,384 EUR
View
Retailer 6
-
€1,629 EUR
ZAR 29,414 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
€2,290 EUR
$2,560 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€2,587 EUR
$2,892 USD
View
Price last confirmed 25 days ago
Retailer 9
-
€2,738 EUR
$3,061 USD
View
Price last confirmed 25 days ago
Retailer 10
-
€3,193 EUR
£2,811 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
€5,402 EUR
$6,038 USD
View
B
Retailer 12
-
€6,324 EUR
$7,070 USD
View
Most Expensive
B
Brilliant Earth
22266850A · Nov 2
€8,113 EUR
$9,070 USD
View
12 more retailers have this diamond
Prices start from €957 EURSave up to €7,156 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
€957 EUR