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Cushion|Lab Grown|IGI

3.06ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG659400326

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG659400326

Diamond specifications and retailer prices

From $833 CAD
$595 USD
As of October 29, 2026
Save $5,773 CAD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,606 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG659400326 or 659400326. Listed at 16 retailers as of October 29, 2026, with prices from $833 to $6,606, a $5,773 spread on the same certified stone. Do Amore Diamonds lists it at $6,606. 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 angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659400326
Dimensions8.46 × 8.38 × 5.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.38 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659400326
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.8%

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: $6,606 CAD|Low: $593 CAD|High: $6,606 CAD|Avg: $2,501 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 5$833 CAD
Retailer 18$922 CAD
Retailer 15$1,064 CAD
Retailer 13$1,167 CAD
Retailer 3$1,421 CAD
Retailer 17$1,426 CAD
Retailer 6$1,439 CAD
Retailer 2$1,592 CAD
Retailer 10$1,710 CAD
Retailer 12$2,164 CAD
Retailer 4$2,965 CAD
Retailer 16$2,971 CAD
Retailer 8$3,131 CAD
Retailer 9$3,460 CAD
Retailer 7$3,499 CAD
Retailer 14$3,667 CAD
Retailer 11$4,446 CAD
Do Amore Diamonds$6,606 CAD

44 data points across 18 retailers

16 retailers$833 CAD to $6,606 CAD

A
Cheapest Retailer
-
$833 CAD
$595 USD
Final sale: no returns
Retailer 2
-
$922 CAD
$659 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,064 CAD
$760 USD
View
Retailer 4
-
$1,167 CAD
£657 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,421 CAD
$1,015 USD
View
A
Retailer 6
-
$1,426 CAD
$1,019 USD
View
A
Retailer 7
-
$1,439 CAD
$1,028 USD
View
A
Retailer 8
-
$1,592 CAD
£896 GBP
View
Retailer 9
-
$2,164 CAD
A$2,379 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,965 CAD
£1,668 GBP
View
B+
Retailer 11
-
$2,971 CAD
$2,123 USD
View
B+
Retailer 12
-
$3,131 CAD
$2,237 USD
View
B+
Retailer 13
-
$3,460 CAD
$2,472 USD
View
Retailer 14
-
$3,667 CAD
$2,620 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$4,446 CAD
£2,501 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40B3310E0 · Oct 30
$6,606 CAD
$4,720 USD
View
15 more retailers have this diamond
Prices start from $833 CADSave up to $5,773 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
$833 CAD