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Cushion|Lab Grown|IGI

4.29ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG810625357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810625357

Diamond specifications and retailer prices

From €1,079 EUR
$1,206 USD
As of November 1, 2026
Save €7,308 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €8,951 EUR at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 4.29ct lab-grown cushion diamond

This 4.29ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810625357 or 810625357. Listed at 26 retailers as of November 1, 2026, with a 677% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.29
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810625357
Dimensions11.53 × 8.56 × 5.61 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.56 mm4.29 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810625357
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 65.5%

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 1
Current: €8,387 EUR|Low: €1,056 EUR|High: €8,387 EUR|Avg: €3,042 EUR|+18.6%
Retailer 1
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Retailer 23
November 2, 2026
Retailer 22€1,079 EUR
Retailer 7€1,096 EUR
Retailer 10€1,175 EUR
Retailer 3€1,253 EUR
Retailer 11€1,714 EUR
Retailer 17€1,754 EUR
Retailer 20€1,823 EUR
Retailer 13€1,909 EUR
Retailer 6€2,111 EUR
Retailer 23€2,573 EUR
Retailer 19€2,590 EUR
Retailer 9€2,940 EUR
Retailer 4€3,031 EUR
Retailer 8€3,201 EUR
Retailer 14€3,314 EUR
Retailer 16€3,342 EUR
Retailer 12€3,573 EUR
Retailer 18€3,884 EUR
Retailer 2€4,259 EUR
Retailer 21€4,659 EUR
Retailer 5€5,138 EUR
Retailer 15€7,260 EUR
Retailer 1€8,387 EUR

27 data points across 23 retailers

26 retailers€1,079 EUR to €8,387 EUR

A
Cheapest Retailer
-
€1,079 EUR
$1,206 USD
Final sale: no returns
Retailer 2
-
€1,096 EUR
$1,224 USD
View
Price last confirmed 16 days ago
A
Retailer 3
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€1,175 EUR
$1,313 USD
View
A
Retailer 4
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€1,253 EUR
$1,400 USD
View
A
Retailer 5
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€1,714 EUR
$1,915 USD
View
A
Retailer 6
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€1,754 EUR
£1,543 GBP
View
A
Retailer 7
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€1,823 EUR
View
B+
Retailer 8
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€1,909 EUR
$2,133 USD
View
B+
Retailer 9
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€2,111 EUR
$2,358 USD
View
B+
Retailer 10
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€2,573 EUR
ZAR 46,444 ZAR
View
B+
Retailer 11
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€2,590 EUR
A$4,452 AUD
View
B+
Retailer 12
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€2,940 EUR
$3,284 USD
View
B
Retailer 13
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€3,031 EUR
CA$4,703 CAD
View
B+
Retailer 14
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€3,201 EUR
$3,576 USD
View
B
Retailer 15
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€3,314 EUR
$3,702 USD
View
B
Retailer 16
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€3,342 EUR
£2,940 GBP
View
B
Retailer 17
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€3,573 EUR
£3,143 GBP
View
B
Retailer 18
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€3,884 EUR
£3,417 GBP
View
B
Retailer 19
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€4,259 EUR
$4,758 USD
View
B
Retailer 20
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€4,659 EUR
A$8,008 AUD
View
Retailer 21
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€4,937 EUR
$5,516 USD
View
Price last confirmed 54 days ago
B
Retailer 22
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€5,138 EUR
$5,740 USD
View
B
Retailer 23
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€7,260 EUR
$8,111 USD
View
B
Retailer 24
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€8,357 EUR
$9,336 USD
View
B
Retailer 25
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€8,387 EUR
$9,370 USD
View
Most Expensive
Brilliant Earth
20481057A · Sep 23
€8,951 EUR
$10,000 USD
View
Price last confirmed 39 days ago
25 more retailers have this diamond
Prices start from €1,079 EURSave up to €7,308 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
4.29ct Cushion
€1,079 EUR