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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 $5,490 CAD
$3,930 USD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $5,490 CAD 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 14 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: $5,490 CAD|Low: $830 CAD|High: $5,518 CAD|Avg: $2,478 CAD|-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$830 CAD
Retailer 9$894 CAD
Retailer 18$1,145 CAD
Retailer 7$1,432 CAD
Retailer 19$1,440 CAD
Retailer 16$1,524 CAD
Retailer 12$1,538 CAD
Retailer 17$1,959 CAD
Retailer 5$2,234 CAD
Retailer 15$2,874 CAD
Retailer 6$3,128 CAD
Retailer 3$3,168 CAD
Retailer 4$3,186 CAD
Retailer 8$3,206 CAD
Retailer 10$4,245 CAD
Retailer 14$4,309 CAD
Retailer 13$4,341 CAD
Retailer 11$4,455 CAD
Brilliant Earth$5,490 CAD

21 data points across 19 retailers

14 retailers

Retailer 1
-
$830 CAD
£468 GBP
Price last confirmed 15 days ago
Retailer 2
-
$1,524 CAD
$1,091 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$1,538 CAD
£867 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
$1,959 CAD
ZAR 22,652 ZAR
View
Price last confirmed 18 days ago
Retailer 5
-
$2,234 CAD
$1,599 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$2,874 CAD
£1,620 GBP
View
Price last confirmed 16 days ago
Retailer 7
-
$3,128 CAD
SGD 3,026 SGD
View
Price last confirmed 15 days ago
Retailer 8
-
$3,168 CAD
$2,268 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$3,186 CAD
$2,281 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$3,206 CAD
$2,295 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$4,245 CAD
A$4,675 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
$4,309 CAD
$3,085 USD
View
Price last confirmed 18 days ago
Retailer 13
-
$4,341 CAD
£2,447 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21808162AB · Oct 31
$5,490 CAD
$3,930 USD
View
13 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
$5,490 CAD