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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG818674669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818674669

Diamond specifications and retailer prices

From $2,742 CAD
£1,542 GBP
As of October 29, 2026
Save $3,897 CAD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,639 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 LG818674669 or 818674669. Listed at 6 retailers as of October 27, 2026, with prices from $2,742 to $6,639, a $3,897 spread on the same certified stone. Taylor and Hart lists it at $6,639. 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 angle39.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818674669
Dimensions9.19 × 6.79 × 4.60 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm6.79 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818674669
Side View
Table 62.0%Crown 39.8°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 67.7%

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: $2,742 CAD|Low: $2,734 CAD|High: $6,639 CAD|Avg: $4,246 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 1$2,742 CAD
Retailer 2$2,991 CAD
Retailer 4$3,011 CAD
Retailer 5$3,859 CAD
Retailer 3$6,125 CAD
Taylor and Hart$6,639 CAD

37 data points across 6 retailers

6 retailers$2,742 CAD to $6,639 CAD

A
Cheapest Retailer
-
$2,742 CAD
£1,542 GBP
A
Retailer 2
-
$2,991 CAD
€2,035 EUR
View
A
Retailer 3
-
$3,011 CAD
$2,151 USD
View
A
Retailer 4
-
$3,859 CAD
$2,757 USD
View
B+
Retailer 5
-
$6,125 CAD
£3,446 GBP
View
Most Expensive
B+
Taylor and Hart
PDLG5B4 · Oct 27
$6,639 CAD
$4,744 USD
View
5 more retailers have this diamond
Prices start from $2,742 CADSave up to $3,897 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
$2,742 CAD