Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG837675200

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837675200

Diamond specifications and retailer prices

From €3,504 EUR
$3,930 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: €3,504 EUR at Brilliant Earth
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG837675200 or 837675200. Listed at 13 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.09
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837675200
Dimensions11.48 × 8.27 × 5.03 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.27 mm4.09 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837675200
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €3,504 EUR|Low: €530 EUR|High: €3,522 EUR|Avg: €1,582 EUR|-0.5%
Brilliant Earth
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
October 26, 2026
Retailer 2€530 EUR
Retailer 9€571 EUR
Retailer 18€731 EUR
Retailer 7€914 EUR
Retailer 19€919 EUR
Retailer 16€973 EUR
Retailer 12€981 EUR
Retailer 17€1,250 EUR
Retailer 5€1,426 EUR
Retailer 15€1,834 EUR
Retailer 6€1,996 EUR
Retailer 3€2,022 EUR
Retailer 4€2,034 EUR
Retailer 8€2,046 EUR
Retailer 10€2,709 EUR
Retailer 14€2,751 EUR
Retailer 13€2,771 EUR
Retailer 11€2,843 EUR
Brilliant Earth€3,504 EUR

21 data points across 19 retailers

13 retailers

Retailer 1
-
€973 EUR
$1,091 USD
Price last confirmed 17 days ago
Retailer 2
-
€981 EUR
£867 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
€1,250 EUR
ZAR 22,652 ZAR
View
Price last confirmed 19 days ago
Retailer 4
-
€1,426 EUR
$1,599 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€1,834 EUR
£1,620 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
€1,996 EUR
SGD 3,026 SGD
View
Price last confirmed 16 days ago
Retailer 7
-
€2,022 EUR
$2,268 USD
View
Price last confirmed 17 days ago
Retailer 8
-
€2,034 EUR
$2,281 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€2,046 EUR
$2,295 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€2,709 EUR
A$4,675 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
€2,751 EUR
$3,085 USD
View
Price last confirmed 18 days ago
Retailer 12
-
€2,771 EUR
£2,447 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21808162AB · Oct 31
€3,504 EUR
$3,930 USD
View
12 more retailers have this diamond

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
€3,504 EUR