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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG797608377

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797608377

Diamond specifications and retailer prices

From $1,105 CAD
$791 USD
As of October 30, 2026
Save $6,787 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,892 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797608377 or 797608377. Listed at 12 retailers as of October 29, 2026, with prices from $1,105 to $7,892, a $6,787 spread on the same certified stone. Brilliant Earth lists it at $7,892. 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

3.09
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797608377
Dimensions9.84 × 7.67 × 5.12 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm7.67 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797608377
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
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 30
Current: $7,892 CAD|Low: $482 CAD|High: $7,962 CAD|Avg: $2,536 CAD|+12.5%
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
October 30, 2026
Retailer 7$482 CAD
Retailer 16$1,105 CAD
Retailer 13$1,134 CAD
Retailer 11$1,138 CAD
Retailer 5$1,190 CAD
Retailer 2$1,240 CAD
Retailer 10$1,386 CAD
Retailer 4$1,401 CAD
Retailer 15$1,436 CAD
Retailer 3$2,656 CAD
Retailer 6$2,686 CAD
Retailer 9$3,146 CAD
Retailer 8$3,375 CAD
Retailer 17$3,833 CAD
Retailer 12$3,967 CAD
Retailer 14$6,132 CAD
Brilliant Earth$7,892 CAD

22 data points across 17 retailers

12 retailers$1,105 CAD to $7,892 CAD

A
Cheapest Retailer
-
$1,105 CAD
$791 USD
B+
Retailer 2
-
$1,134 CAD
$812 USD
View
A
Retailer 3
-
$1,138 CAD
$815 USD
View
A
Retailer 4
-
$1,240 CAD
£699 GBP
View
A
Retailer 5
-
$1,386 CAD
€945 EUR
View
A
Retailer 6
-
$1,436 CAD
$1,028 USD
View
B+
Retailer 7
-
$2,656 CAD
View
B+
Retailer 8
-
$3,146 CAD
A$3,465 AUD
View
B
Retailer 9
-
$3,833 CAD
$2,744 USD
View
Retailer 10
-
$3,967 CAD
£2,236 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
$6,132 CAD
$4,390 USD
View
Most Expensive
B
Brilliant Earth
21657390A · Oct 29
$7,892 CAD
$5,650 USD
View
11 more retailers have this diamond
Prices start from $1,105 CADSave up to $6,787 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
3.09ct Cushion
$1,105 CAD