Cushion|Lab Grown|IGI

4.09ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG805640050

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805640050

Diamond specifications and retailer prices

From €2,878 EUR
CA$4,483 CAD
As of October 27, 2026
Save €2,002 EUR (41%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €8,113 EUR at Yadav Diamonds · As of October 21, 2026
View at Yadav Diamonds

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 LG805640050 or 805640050. Listed at 25 retailers as of October 27, 2026, with a 70% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805640050
Dimensions11.14 × 8.51 × 5.54 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm8.51 mm4.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805640050
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: €1,662 EUR|Low: €958 EUR|High: €8,113 EUR|Avg: €3,046 EUR|+6.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Yadav Diamonds
October 26, 2026
Retailer 15€1,024 EUR
Retailer 5€1,041 EUR
Retailer 7€1,122 EUR
Retailer 22€1,141 EUR
Retailer 1€1,662 EUR
Retailer 16€1,705 EUR
Retailer 18€1,734 EUR
Retailer 9€1,813 EUR
Retailer 4€1,925 EUR
Retailer 20€2,424 EUR
Retailer 21€2,461 EUR
Retailer 6€2,792 EUR
Retailer 2€2,878 EUR
Retailer 8€3,039 EUR
Retailer 14€3,166 EUR
Retailer 11€3,172 EUR
Retailer 17€3,398 EUR
Retailer 19€3,698 EUR
Retailer 12€4,052 EUR
Retailer 3€4,880 EUR
Retailer 13€6,894 EUR
Retailer 10€7,043 EUR
Yadav Diamonds€8,113 EUR

22 data points across 23 retailers

25 retailers€2,878 EUR to €4,880 EUR

Retailer 1
-
€1,041 EUR
$1,168 USD
Price last confirmed 16 days ago
Retailer 2
-
€1,122 EUR
$1,258 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€1,141 EUR
$1,280 USD
View
Price last confirmed 6 days ago
Retailer 4
-
€1,662 EUR
$1,864 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€1,705 EUR
£1,506 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
€1,734 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
€1,813 EUR
$2,033 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€1,925 EUR
$2,159 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€2,424 EUR
ZAR 43,918 ZAR
View
Price last confirmed 9 days ago
Retailer 10
-
€2,461 EUR
A$4,246 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
€2,792 EUR
$3,131 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
€2,878 EUR
CA$4,483 CAD
View
Retailer 13
-
€3,039 EUR
$3,409 USD
View
Price last confirmed 7 days ago
Retailer 14
-
€3,166 EUR
£2,796 GBP
View
Price last confirmed 7 days ago
Retailer 15
-
€3,172 EUR
$3,558 USD
View
Price last confirmed 8 days ago
Retailer 16
-
€3,398 EUR
£3,001 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
€3,698 EUR
£3,266 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
€4,052 EUR
$4,545 USD
View
Price last confirmed 7 days ago
Retailer 19
-
€4,456 EUR
A$7,689 AUD
View
Price last confirmed 121 days ago
Retailer 20
-
€4,462 EUR
$5,005 USD
View
Price last confirmed 54 days ago
B
Retailer 21
-
€4,880 EUR
$5,473 USD
View
Retailer 22
-
€6,894 EUR
$7,733 USD
View
Price last confirmed 7 days ago
Retailer 23
-
€7,043 EUR
$7,900 USD
View
Price last confirmed 7 days ago
Retailer 24
-
€7,222 EUR
$8,100 USD
View
Price last confirmed 40 days ago
Most Expensive
Yadav Diamonds
13305977 · Oct 21
€8,113 EUR
$9,100 USD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from €2,878 EURSave up to €2,002 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
€2,878 EUR