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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG754507886

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

Certificate IGI LG754507886

Diamond specifications and retailer prices

From $2,085 CAD
£1,173 GBP
As of October 29, 2026
Save $12,988 CAD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,074 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG754507886 or 754507886. Listed at 22 retailers as of October 29, 2026, with prices from $2,085 to $15,074, a $12,988 spread on the same certified stone. Do Amore Diamonds lists it at $15,074. 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 angle37.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507886
Dimensions8.39 × 8.39 × 5.52 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
8.39 mm8.39 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507886
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $15,074 CAD|Low: $2,085 CAD|High: $15,074 CAD|Avg: $5,654 CAD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 19$2,085 CAD
Retailer 5$2,106 CAD
Retailer 7$2,178 CAD
Retailer 12$2,315 CAD
Retailer 22$2,401 CAD
Retailer 2$2,724 CAD
Retailer 3$2,844 CAD
Retailer 16$3,046 CAD
Retailer 10$3,309 CAD
Retailer 13$4,374 CAD
Retailer 4$4,915 CAD
Retailer 17$5,204 CAD
Retailer 21$5,290 CAD
Retailer 14$5,635 CAD
Retailer 18$6,084 CAD
Retailer 8$6,129 CAD
Retailer 20$6,943 CAD
Retailer 6$7,551 CAD
Retailer 15$7,707 CAD
Retailer 11$9,951 CAD
Retailer 9$10,868 CAD
Do Amore Diamonds$15,074 CAD

34 data points across 22 retailers

22 retailers$2,085 CAD to $15,074 CAD

A+
Cheapest Retailer
-
$2,085 CAD
£1,173 GBP
A
Retailer 2
-
$2,106 CAD
$1,505 USD
View
A
Retailer 3
-
$2,178 CAD
$1,556 USD
View
Final sale: no returns
A
Retailer 4
-
$2,315 CAD
$1,654 USD
View
A
Retailer 5
-
$2,401 CAD
HK$13,400 HKD
View
A
Retailer 6
-
$2,724 CAD
£1,532 GBP
View
A
Retailer 7
-
$2,844 CAD
$2,032 USD
View
A
Retailer 8
-
$3,046 CAD
€2,073 EUR
View
A
Retailer 9
-
$3,309 CAD
$2,364 USD
View
A
Retailer 10
-
$4,374 CAD
ZAR 50,488 ZAR
View
A
Retailer 11
-
$4,915 CAD
A$5,403 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$5,204 CAD
£2,928 GBP
View
A
Retailer 13
-
$5,290 CAD
$3,780 USD
View
A
Retailer 14
-
$5,635 CAD
$4,026 USD
View
A
Retailer 15
-
$6,084 CAD
£3,423 GBP
View
B+
Retailer 16
-
$6,129 CAD
$4,379 USD
View
B+
Retailer 17
-
$6,943 CAD
SGD 6,704 SGD
View
B+
Retailer 18
-
$7,551 CAD
$5,395 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$7,707 CAD
$5,507 USD
View
B
Retailer 20
-
$9,951 CAD
$7,110 USD
View
B
Retailer 21
-
$10,868 CAD
A$11,946 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-FB165B1E5 · Oct 29
$15,074 CAD
$10,770 USD
View
21 more retailers have this diamond
Prices start from $2,085 CADSave up to $12,988 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
$2,085 CAD