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Cushion|Lab Grown|IGI

3.06ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG667415134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667415134

Diamond specifications and retailer prices

From $817 CAD
$584 USD
As of October 28, 2026
Save $4,707 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,524 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667415134 or 667415134. Listed at 17 retailers as of October 28, 2026, with prices from $817 to $5,524, a $4,707 spread on the same certified stone. Blue Nile lists it at $5,524. 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

3.06
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667415134
Dimensions8.52 × 8.37 × 5.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.37 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667415134
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 66.8%

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 28
Current: $5,524 CAD|Low: $704 CAD|High: $5,524 CAD|Avg: $1,991 CAD
Blue Nile
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
October 29, 2026
Retailer 5$817 CAD
Retailer 15$906 CAD
Retailer 10$1,040 CAD
Retailer 12$1,043 CAD
Retailer 2$1,261 CAD
Retailer 11$1,396 CAD
Retailer 6$1,405 CAD
Retailer 16$1,405 CAD
Retailer 3$1,850 CAD
Retailer 13$1,928 CAD
Retailer 14$1,949 CAD
Retailer 4$2,945 CAD
Retailer 7$3,109 CAD
Retailer 8$3,359 CAD
Retailer 9$3,802 CAD
Blue Nile$5,524 CAD

33 data points across 16 retailers

17 retailers$817 CAD to $5,524 CAD

A
Cheapest Retailer
-
$817 CAD
$584 USD
Final sale: no returns
A
Retailer 2
-
$906 CAD
$647 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,040 CAD
£585 GBP
View
A
Retailer 4
-
$1,043 CAD
$745 USD
View
A
Retailer 5
-
$1,261 CAD
€858 EUR
View
A
Retailer 6
-
$1,396 CAD
£785 GBP
View
A
Retailer 7
-
$1,405 CAD
$1,004 USD
View
A
Retailer 8
-
$1,405 CAD
$1,004 USD
View
A
Retailer 9
-
$1,850 CAD
$1,322 USD
View
A
Retailer 10
-
$1,928 CAD
A$2,119 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,949 CAD
ZAR 22,493 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$2,945 CAD
$2,104 USD
View
B+
Retailer 13
-
$3,109 CAD
$2,221 USD
View
B
Retailer 14
-
$3,359 CAD
$2,400 USD
View
B
Retailer 15
-
$3,802 CAD
£2,139 GBP
View
B
Retailer 16
-
$4,083 CAD
$2,917 USD
View
Price last confirmed 94 days ago
Most Expensive
B
Blue Nile
25264432 · Oct 29
$5,524 CAD
$3,947 USD
View
16 more retailers have this diamond
Prices start from $817 CADSave up to $4,707 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
3.06ct Cushion
$817 CAD