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Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG803695315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803695315

Diamond specifications and retailer prices

From €564 EUR
£496 GBP
As of November 2, 2026
Save €3,813 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,377 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803695315 or 803695315. Listed at 14 retailers as of November 2, 2026, with prices from €564 to €4,377, a €3,813 spread on the same certified stone. Do Amore Diamonds lists it at €4,377. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803695315
Dimensions10.15 × 9.44 × 5.98 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm9.44 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803695315
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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: Nov 2
Current: €4,377 EUR|Low: €459 EUR|High: €4,556 EUR|Avg: €1,823 EUR|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 2€564 EUR
Retailer 16€585 EUR
Retailer 5€765 EUR
Retailer 14€805 EUR
Retailer 10€813 EUR
Retailer 20€818 EUR
Retailer 15€991 EUR
Retailer 3€1,353 EUR
Retailer 12€1,437 EUR
Retailer 17€1,464 EUR
Retailer 9€1,688 EUR
Retailer 8€1,782 EUR
Retailer 7€1,990 EUR
Retailer 11€2,183 EUR
Retailer 18€2,373 EUR
Retailer 6€2,681 EUR
Retailer 13€2,932 EUR
Retailer 19€3,849 EUR
Retailer 4€3,945 EUR
Do Amore Diamonds€4,377 EUR

28 data points across 20 retailers

14 retailers€564 EUR to €4,377 EUR

A
Cheapest Retailer
-
€564 EUR
£496 GBP
A
Retailer 2
-
€585 EUR
$654 USD
View
Final sale: no returns
A
Retailer 3
-
€765 EUR
$855 USD
View
A
Retailer 4
-
€805 EUR
$900 USD
View
B+
Retailer 5
-
€818 EUR
$914 USD
View
A
Retailer 6
-
€991 EUR
View
A
Retailer 7
-
€1,353 EUR
A$2,325 AUD
View
A
Retailer 8
-
€1,464 EUR
$1,636 USD
View
B+
Retailer 9
-
€2,373 EUR
$2,651 USD
View
Retailer 10
-
€2,681 EUR
$2,995 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
€2,932 EUR
£2,579 GBP
View
B
Retailer 12
-
€3,849 EUR
$4,300 USD
View
B
Retailer 13
-
€3,945 EUR
$4,407 USD
View
Most Expensive
B
Do Amore Diamonds
27-DC8396FE6 · Nov 2
€4,377 EUR
$4,890 USD
View
13 more retailers have this diamond
Prices start from €564 EURSave up to €3,813 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
€564 EUR