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Cushion|Lab Grown|IGI

4.09ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG837644674

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837644674

Diamond specifications and retailer prices

From €1,166 EUR
£1,030 GBP
As of October 27, 2026
Save €5,877 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,113 EUR at Yadav Diamonds · As of October 2, 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 LG837644674 or 837644674. Listed at 14 retailers as of October 27, 2026, with a 504% 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 angle34.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837644674
Dimensions11.68 × 8.34 × 5.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm8.34 mm4.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837644674
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €7,043 EUR|Low: €942 EUR|High: €8,113 EUR|Avg: €2,628 EUR
Retailer 1
Retailer 2
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Retailer 22
Retailer 23
Yadav Diamonds
October 28, 2026
Retailer 21€1,024 EUR
Retailer 2€1,166 EUR
Retailer 17€1,195 EUR
Retailer 14€1,231 EUR
Retailer 15€1,321 EUR
Retailer 7€1,441 EUR
Retailer 6€1,501 EUR
Retailer 20€1,731 EUR
Retailer 12€1,850 EUR
Retailer 5€1,974 EUR
Retailer 9€1,980 EUR
Retailer 13€2,663 EUR
Retailer 22€2,792 EUR
Retailer 11€2,893 EUR
Retailer 18€3,039 EUR
Retailer 8€3,501 EUR
Retailer 19€4,052 EUR
Retailer 10€4,335 EUR
Retailer 4€4,430 EUR
Retailer 16€4,515 EUR
Retailer 3€4,529 EUR
Retailer 23€6,894 EUR
Retailer 1€7,043 EUR
Yadav Diamonds€8,113 EUR

16 data points across 24 retailers

14 retailers€1,166 EUR to €7,043 EUR

A
Cheapest Retailer
-
€1,166 EUR
£1,030 GBP
Retailer 2
-
€1,195 EUR
$1,340 USD
View
Price last confirmed 5 days ago
Retailer 3
-
€1,501 EUR
$1,684 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
€1,731 EUR
View
B+
Retailer 5
-
€1,850 EUR
$2,075 USD
View
Retailer 6
-
€1,974 EUR
ZAR 35,773 ZAR
View
Price last confirmed 31 days ago
B+
Retailer 7
-
€2,792 EUR
$3,131 USD
View
B
Retailer 8
-
€3,039 EUR
$3,409 USD
View
B
Retailer 9
-
€4,052 EUR
$4,545 USD
View
Retailer 10
-
€4,430 EUR
A$7,645 AUD
View
Price last confirmed 30 days ago
Retailer 11
-
€4,529 EUR
$5,080 USD
View
Price last confirmed 28 days ago
B
Retailer 12
-
€6,894 EUR
$7,733 USD
View
B
Retailer 13
-
€7,043 EUR
$7,900 USD
View
Most Expensive
Yadav Diamonds
13279838 · Oct 2
€8,113 EUR
$9,100 USD
View
Price last confirmed 31 days ago
13 more retailers have this diamond
Prices start from €1,166 EURSave up to €5,877 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
4.09ct Cushion
€1,166 EUR