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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG680571004

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG680571004

Diamond specifications and retailer prices

From $2,127 CAD
$1,520 USD
As of October 29, 2026
Save $7,950 CAD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,077 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 LG680571004 or 680571004. Listed at 17 retailers as of October 29, 2026, with prices from $2,127 to $10,077, a $7,950 spread on the same certified stone. Brilliant Earth lists it at $10,077. 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 angle37°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680571004
Dimensions8.32 × 8.32 × 5.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.32 mm8.32 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680571004
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 64.5%

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: $10,077 CAD|Low: $1,840 CAD|High: $10,385 CAD|Avg: $4,687 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 4$1,906 CAD
Retailer 14$2,127 CAD
Retailer 2$2,757 CAD
Retailer 17$2,866 CAD
Retailer 10$3,060 CAD
Retailer 13$3,303 CAD
Retailer 3$4,280 CAD
Retailer 15$4,301 CAD
Retailer 11$4,427 CAD
Retailer 6$4,923 CAD
Retailer 9$5,268 CAD
Retailer 5$5,276 CAD
Retailer 8$6,022 CAD
Retailer 12$6,159 CAD
Retailer 7$6,677 CAD
Retailer 16$7,894 CAD
Brilliant Earth$10,077 CAD

35 data points across 17 retailers

17 retailers$2,127 CAD to $10,077 CAD

Retailer 1
-
$1,906 CAD
$1,362 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$2,127 CAD
$1,520 USD
View
A
Retailer 3
-
$2,757 CAD
£1,551 GBP
View
A
Retailer 4
-
$2,866 CAD
$2,048 USD
View
A
Retailer 5
-
$3,060 CAD
€2,082 EUR
View
A
Retailer 6
-
$3,303 CAD
$2,360 USD
View
Final sale: no returns
A
Retailer 7
-
$4,280 CAD
$3,058 USD
View
Retailer 8
-
$4,301 CAD
A$4,728 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,427 CAD
ZAR 51,099 ZAR
View
A
Retailer 10
-
$4,923 CAD
$3,518 USD
View
A
Retailer 11
-
$5,268 CAD
£2,964 GBP
View
A
Retailer 12
-
$5,276 CAD
$3,770 USD
View
B+
Retailer 13
-
$6,022 CAD
$4,303 USD
View
B+
Retailer 14
-
$6,159 CAD
£3,465 GBP
View
B+
Retailer 15
-
$6,677 CAD
$4,771 USD
View
Retailer 16
-
$7,894 CAD
$5,640 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
13210499A · Oct 29
$10,077 CAD
$7,200 USD
View
16 more retailers have this diamond
Prices start from $2,127 CADSave up to $7,950 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
$2,127 CAD