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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG826677478

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG826677478

Diamond specifications and retailer prices

From $1,916 CAD
$1,364 USD
As of October 28, 2026
Save $5,280 CAD (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,196 CAD at With Clarity · As of October 28, 2026
View at With Clarity

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826677478 or 826677478. Listed at 20 retailers as of October 28, 2026, with prices from $1,916 to $7,196, a $5,280 spread on the same certified stone. With Clarity lists it at $7,196. 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

2.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677478
Dimensions9.06 × 7.06 × 4.88 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm7.06 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677478
Side View
Table 55.0%Crown 40.5°Girdle: MED-THKPavilion 43.4°Culet: LargeDepth 69.1%

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 28
Current: $5,121 CAD|Low: $1,916 CAD|High: $7,599 CAD|Avg: $4,545 CAD|-3.4%
Retailer 1
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
Retailer 18
Retailer 19
With Clarity
October 29, 2026
Retailer 4$1,916 CAD
Retailer 5$1,985 CAD
Retailer 18$2,156 CAD
Retailer 8$2,301 CAD
Retailer 15$2,837 CAD
Retailer 14$2,868 CAD
Retailer 12$3,139 CAD
Retailer 19$3,574 CAD
Retailer 3$3,897 CAD
Retailer 17$4,720 CAD
Retailer 11$4,795 CAD
Retailer 9$4,873 CAD
Retailer 1$5,121 CAD
Retailer 16$5,511 CAD
Retailer 2$5,845 CAD
Retailer 6$6,240 CAD
Retailer 13$6,412 CAD
Retailer 7$6,642 CAD
Retailer 10$6,958 CAD
With Clarity$7,215 CAD

31 data points across 20 retailers

20 retailers$1,916 CAD to $7,196 CAD

A
Cheapest Retailer
-
$1,916 CAD
$1,364 USD
Final sale: no returns
A
Retailer 2
-
$1,985 CAD
$1,413 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,156 CAD
$1,535 USD
View
A
Retailer 4
-
$2,301 CAD
HK$12,800 HKD
View
A
Retailer 5
-
$2,837 CAD
$2,020 USD
View
A
Retailer 6
-
$2,868 CAD
£1,608 GBP
View
A
Retailer 7
-
$3,139 CAD
€2,128 EUR
View
A
Retailer 8
-
$3,574 CAD
$2,544 USD
View
A
Retailer 9
-
$3,897 CAD
$2,774 USD
View
A
Retailer 10
-
$4,720 CAD
A$5,169 AUD
View
B+
Retailer 11
-
$4,795 CAD
£2,688 GBP
View
B+
Retailer 12
-
$4,873 CAD
$3,469 USD
View
B+
Retailer 13
-
$5,121 CAD
ZAR 58,892 ZAR
View
B+
Retailer 14
-
$5,511 CAD
$3,923 USD
View
B+
Retailer 15
-
$5,845 CAD
A$6,402 AUD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$6,240 CAD
$4,442 USD
View
B+
Retailer 17
-
$6,412 CAD
£3,594 GBP
View
B+
Retailer 18
-
$6,642 CAD
SGD 6,390 SGD
View
B+
Retailer 19
-
$6,958 CAD
$4,953 USD
View
Most Expensive
B+
With Clarity
826677478 · Oct 28
$7,196 CAD
$5,123 USD
View
19 more retailers have this diamond
Prices start from $1,916 CADSave up to $5,280 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
2.56ct Cushion
$1,916 CAD