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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG789630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789630669

Diamond specifications and retailer prices

From $735 CAD
$525 USD
As of October 29, 2026
Save $5,380 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,825 CAD at Brilliant Earth · As of October 1, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789630669 or 789630669. Listed at 15 retailers as of October 27, 2026, with a 732% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630669
Dimensions10.01 × 7.78 × 5.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.78 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630669
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.3%

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: Oct 29
Current: $9,825 CAD|Low: $735 CAD|High: $9,825 CAD|Avg: $3,197 CAD
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
October 29, 2026
Retailer 3$735 CAD
Retailer 4$1,090 CAD
Retailer 10$1,148 CAD
Retailer 8$1,178 CAD
Retailer 2$1,404 CAD
Retailer 14$1,549 CAD
Retailer 9$1,688 CAD
Retailer 13$1,916 CAD
Retailer 12$2,645 CAD
Retailer 7$2,852 CAD
Retailer 16$3,078 CAD
Retailer 17$3,116 CAD
Retailer 11$3,779 CAD
Retailer 6$4,164 CAD
Retailer 15$5,836 CAD
Retailer 18$6,115 CAD
Retailer 5$6,333 CAD
Brilliant Earth$9,825 CAD

22 data points across 18 retailers

15 retailers$735 CAD to $6,115 CAD

A
Cheapest Retailer
-
$735 CAD
$525 USD
Final sale: no returns
B+
Retailer 2
-
$1,090 CAD
$779 USD
View
A
Retailer 3
-
$1,404 CAD
£790 GBP
View
A
Retailer 4
-
$1,549 CAD
$1,107 USD
View
A
Retailer 5
-
$1,688 CAD
ZAR 19,487 ZAR
View
Price last confirmed 64 days ago
A
Retailer 6
-
$1,916 CAD
A$2,106 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,645 CAD
£1,488 GBP
View
A
Retailer 8
-
$2,910 CAD
$2,079 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$3,078 CAD
$2,199 USD
View
B+
Retailer 10
-
$3,116 CAD
$2,226 USD
View
B+
Retailer 11
-
$3,779 CAD
£2,126 GBP
View
B+
Retailer 12
-
$4,164 CAD
$2,975 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$5,836 CAD
$4,170 USD
View
B
Retailer 14
-
$6,115 CAD
£3,440 GBP
View
Most Expensive
B
Brilliant Earth
21616571Y · Oct 1
$9,825 CAD
$7,020 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $735 CADSave up to $5,380 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
$735 CAD