Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG840612367

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840612367

Diamond specifications and retailer prices

From $847 CAD
£477 GBP
As of October 27, 2026
Save $6,264 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,110 CAD at Brilliant Earth · As of October 31, 2026
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 LG840612367 or 840612367. Listed at 20 retailers as of October 27, 2026, with prices from $847 to $7,110, a $6,264 spread on the same certified stone. Brilliant Earth lists it at $7,110. 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 angle34.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612367
Dimensions11.25 × 7.96 × 5.38 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.25 mm7.96 mm4.09 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612367
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $7,110 CAD|Low: $844 CAD|High: $8,116 CAD|Avg: $2,730 CAD|-12.4%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 19$847 CAD
Retailer 11$911 CAD
Retailer 16$1,055 CAD
Retailer 18$1,166 CAD
Retailer 2$1,408 CAD
Retailer 5$1,451 CAD
Retailer 7$1,555 CAD
Retailer 20$1,570 CAD
Retailer 3$1,994 CAD
Retailer 13$2,167 CAD
Retailer 6$2,241 CAD
Retailer 4$2,938 CAD
Retailer 15$3,063 CAD
Retailer 8$3,220 CAD
Retailer 9$3,225 CAD
Retailer 10$3,273 CAD
Retailer 12$4,245 CAD
Retailer 17$4,256 CAD
Retailer 14$4,309 CAD
Retailer 21$4,394 CAD
Brilliant Earth$7,110 CAD

30 data points across 21 retailers

20 retailers$847 CAD to $7,110 CAD

A
Cheapest Retailer
-
$847 CAD
£477 GBP
A
Retailer 2
-
$1,055 CAD
HK$5,900 HKD
View
A
Retailer 3
-
$1,166 CAD
$835 USD
View
A
Retailer 4
-
$1,408 CAD
€960 EUR
View
A
Retailer 5
-
$1,451 CAD
$1,039 USD
View
B+
Retailer 6
-
$1,555 CAD
$1,113 USD
View
A
Retailer 7
-
$1,570 CAD
£885 GBP
View
Retailer 8
-
$1,994 CAD
ZAR 23,060 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,167 CAD
$1,551 USD
View
A
Retailer 10
-
$2,241 CAD
$1,604 USD
View
Retailer 11
-
$2,938 CAD
£1,656 GBP
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$3,063 CAD
SGD 2,963 SGD
View
Retailer 13
-
$3,220 CAD
$2,305 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,225 CAD
$2,309 USD
View
B+
Retailer 15
-
$3,273 CAD
$2,343 USD
View
Retailer 16
-
$4,245 CAD
A$4,675 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
$4,256 CAD
$3,047 USD
View
Retailer 18
-
$4,309 CAD
$3,085 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$4,394 CAD
£2,477 GBP
View
Most Expensive
B
Brilliant Earth
21808374A · Oct 31
$7,110 CAD
$5,090 USD
View
19 more retailers have this diamond
Prices start from $847 CADSave up to $6,264 CAD

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
$847 CAD