CaratHunter
Plans
Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG711526696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711526696

Diamond specifications and retailer prices

From $1,833 CAD
$1,310 USD
As of October 29, 2026
Save $8,202 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,035 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG711526696 or 711526696. Listed at 17 retailers as of October 29, 2026, with prices from $1,833 to $10,035, a $8,202 spread on the same certified stone. Brilliant Earth lists it at $10,035. 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

3.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711526696
Dimensions7.82 × 7.82 × 5.28 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
7.82 mm7.82 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711526696
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.5%

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: $10,035 CAD|Low: $1,833 CAD|High: $10,343 CAD|Avg: $4,368 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 13$1,833 CAD
Retailer 3$1,901 CAD
Retailer 14$2,120 CAD
Retailer 5$2,357 CAD
Retailer 2$2,748 CAD
Retailer 16$2,858 CAD
Retailer 10$3,048 CAD
Retailer 17$4,253 CAD
Retailer 15$4,288 CAD
Retailer 11$4,413 CAD
Retailer 6$4,907 CAD
Retailer 9$5,247 CAD
Retailer 4$5,258 CAD
Retailer 8$6,005 CAD
Retailer 12$6,139 CAD
Retailer 7$6,655 CAD
Brilliant Earth$10,035 CAD

37 data points across 17 retailers

17 retailers$1,833 CAD to $10,035 CAD

A
Cheapest Retailer
-
$1,833 CAD
$1,310 USD
Final sale: no returns
A
Retailer 2
-
$1,901 CAD
$1,358 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,120 CAD
$1,515 USD
View
A
Retailer 4
-
$2,357 CAD
$1,684 USD
View
A
Retailer 5
-
$2,748 CAD
£1,546 GBP
View
A
Retailer 6
-
$2,858 CAD
$2,042 USD
View
A
Retailer 7
-
$3,048 CAD
€2,074 EUR
View
A
Retailer 8
-
$4,253 CAD
$3,039 USD
View
A
Retailer 9
-
$4,288 CAD
A$4,713 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,413 CAD
ZAR 50,936 ZAR
View
A
Retailer 11
-
$4,907 CAD
$3,506 USD
View
A
Retailer 12
-
$5,247 CAD
£2,952 GBP
View
A
Retailer 13
-
$5,258 CAD
$3,757 USD
View
B+
Retailer 14
-
$6,005 CAD
$4,291 USD
View
B+
Retailer 15
-
$6,139 CAD
£3,454 GBP
View
B+
Retailer 16
-
$6,655 CAD
$4,755 USD
View
Most Expensive
B
Brilliant Earth
14755328A · Oct 29
$10,035 CAD
$7,170 USD
View
16 more retailers have this diamond
Prices start from $1,833 CADSave up to $8,202 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
3.05ct Cushion
$1,833 CAD