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Cushion|Lab Grown|IGI

4.09ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG799698168

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799698168

Diamond specifications and retailer prices

From €2,176 EUR
$2,441 USD
As of November 2, 2026
Save €6,008 EUR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,220 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.09ct lab-grown cushion diamond

This 4.09ct 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 LG799698168 or 799698168. Listed at 18 retailers as of November 2, 2026, with a 276% 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

4.09
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799698168
Dimensions10.74 × 8.34 × 5.56 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm8.34 mm4.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799698168
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,253 EUR|Low: €2,814 EUR|High: €17,288 EUR|Avg: €5,535 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3€2,814 EUR
Retailer 12€2,915 EUR
Retailer 11€3,058 EUR
Retailer 1€3,253 EUR
Retailer 5€4,096 EUR
Retailer 6€4,233 EUR
Retailer 4€5,557 EUR
Retailer 9€5,693 EUR
Retailer 10€6,845 EUR
Retailer 8€6,900 EUR
Retailer 2€7,330 EUR
Retailer 7€8,153 EUR
Retailer 13€8,185 EUR

43 data points across 13 retailers

18 retailers€2,176 EUR to €8,185 EUR

B+
Cheapest Retailer
-
€2,176 EUR
$2,441 USD
B+
Retailer 2
-
€2,814 EUR
$3,156 USD
View
Final sale: no returns
Retailer 3
-
€2,915 EUR
$3,269 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
€3,058 EUR
$3,430 USD
View
B+
Retailer 5
-
€3,253 EUR
£2,873 GBP
View
B
Retailer 6
-
€4,096 EUR
$4,594 USD
View
B
Retailer 7
-
€4,233 EUR
£3,738 GBP
View
B
Retailer 8
-
€5,557 EUR
£4,908 GBP
View
B
Retailer 9
-
€5,693 EUR
A$9,823 AUD
View
B
Retailer 10
-
€6,845 EUR
ZAR 124,031 ZAR
View
B
Retailer 11
-
€6,900 EUR
A$11,906 AUD
View
B
Retailer 12
-
€7,330 EUR
$8,221 USD
View
B
Retailer 13
-
€8,023 EUR
$8,999 USD
View
B
Retailer 14
-
€8,153 EUR
£7,200 GBP
View
B
Retailer 15
-
€8,185 EUR
$9,180 USD
View
Most Expensive
Taylor and Hart
HBOUW3M · Oct 31
€11,220 EUR
$12,585 USD
View
Price under review
15 more retailers have this diamond
Prices start from €2,176 EURSave up to €6,008 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.

B+
4.09ct Cushion
€2,176 EUR