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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG812621046

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG812621046

Diamond specifications and retailer prices

From $2,024 CAD
$1,446 USD
As of October 29, 2026
Save $8,067 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,091 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621046 or 812621046. Listed at 17 retailers as of October 29, 2026, with prices from $2,024 to $10,091, a $8,067 spread on the same certified stone. Brilliant Earth lists it at $10,091. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621046
Dimensions8.66 × 8.55 × 5.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.66 mm8.55 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621046
Side View
Table 64.0%Crown 33.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.2%

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 29
Current: $10,091 CAD|Low: $2,024 CAD|High: $10,399 CAD|Avg: $5,140 CAD|-3.0%
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 29, 2026
Retailer 3$2,024 CAD
Retailer 9$2,181 CAD
Retailer 16$2,239 CAD
Retailer 2$2,957 CAD
Retailer 6$3,156 CAD
Retailer 11$3,368 CAD
Retailer 14$4,333 CAD
Retailer 10$4,872 CAD
Retailer 7$4,919 CAD
Retailer 15$5,077 CAD
Retailer 4$5,430 CAD
Retailer 17$5,766 CAD
Retailer 13$6,549 CAD
Retailer 12$6,778 CAD
Retailer 5$7,366 CAD
Retailer 8$7,901 CAD
Brilliant Earth$10,091 CAD

35 data points across 17 retailers

17 retailers$2,024 CAD to $10,091 CAD

A
Cheapest Retailer
-
$2,024 CAD
$1,446 USD
Final sale: no returns
A
Retailer 2
-
$2,181 CAD
$1,558 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,239 CAD
$1,600 USD
View
A
Retailer 4
-
$2,957 CAD
£1,664 GBP
View
A
Retailer 5
-
$3,156 CAD
$2,255 USD
View
A
Retailer 6
-
$3,368 CAD
€2,292 EUR
View
A
Retailer 7
-
$4,333 CAD
$3,096 USD
View
A
Retailer 8
-
$4,872 CAD
ZAR 56,234 ZAR
View
A
Retailer 9
-
$4,919 CAD
A$5,407 AUD
View
A
Retailer 10
-
$5,077 CAD
£2,856 GBP
View
A
Retailer 11
-
$5,430 CAD
$3,880 USD
View
A
Retailer 12
-
$5,766 CAD
$4,120 USD
View
B+
Retailer 13
-
$6,549 CAD
$4,679 USD
View
B+
Retailer 14
-
$6,778 CAD
£3,813 GBP
View
B+
Retailer 15
-
$7,366 CAD
$5,263 USD
View
B+
Retailer 16
-
$7,901 CAD
$5,645 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20895946A · Oct 29
$10,091 CAD
$7,210 USD
View
16 more retailers have this diamond
Prices start from $2,024 CADSave up to $8,067 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
$2,024 CAD