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Cushion|Lab Grown|IGI

2.58ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG653444056

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG653444056

Diamond specifications and retailer prices

From $655 CAD
$468 USD
As of October 28, 2026
Save $2,009 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,664 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 2.58ct lab-grown cushion diamond

This 2.58ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653444056 or 653444056. Listed at 5 retailers as of October 26, 2026, with prices from $655 to $2,664, a $2,009 spread on the same certified stone. MOH London lists it at $2,664. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.58
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653444056
Dimensions9.53 × 7.24 × 4.98 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm7.24 mm2.58 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653444056
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 68.8%

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 28
Current: $2,664 CAD|Low: $467 CAD|High: $2,693 CAD|Avg: $1,495 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$655 CAD
Retailer 2$912 CAD
Retailer 4$1,143 CAD
Retailer 3$1,148 CAD
Retailer 8$1,219 CAD
Retailer 6$1,699 CAD
Retailer 7$2,426 CAD
MOH London$2,664 CAD

16 data points across 8 retailers

5 retailers$655 CAD to $2,664 CAD

A
Cheapest Retailer
-
$655 CAD
$468 USD
Final sale: no returns
A
Retailer 2
-
$912 CAD
£513 GBP
View
B+
Retailer 3
-
$1,143 CAD
$817 USD
View
B+
Retailer 4
-
$1,148 CAD
$820 USD
View
Most Expensive
B
MOH London
LG653444056 · Oct 26
$2,664 CAD
£1,499 GBP
View
4 more retailers have this diamond
Prices start from $655 CADSave up to $2,009 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
2.58ct Cushion
$655 CAD