Cushion|Lab Grown|IGI

1.00ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG754537731

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754537731

Diamond specifications and retailer prices

From $324 CAD
As of November 6, 2026
Save $2,194 CAD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,518 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754537731 or 754537731. Listed at 8 retailers as of November 6, 2026, with prices from $324 to $2,518, a $2,194 spread on the same certified stone. Do Amore Diamonds lists it at $2,518. 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

1.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754537731
Dimensions6.92 × 5.34 × 3.52 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm5.34 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754537731
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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: Nov 6
Current: $2,518 CAD|Low: $311 CAD|High: $2,518 CAD|Avg: $903 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$311 CAD
Retailer 7$324 CAD
Retailer 6$421 CAD
Retailer 5$461 CAD
Retailer 2$622 CAD
Retailer 3$1,604 CAD
Do Amore Diamonds$2,518 CAD

42 data points across 7 retailers

8 retailers$324 CAD to $2,518 CAD

Retailer 1
-
$311 CAD
Price last confirmed 13 days ago
A
Retailer 2
-
$324 CAD
View
B+
Retailer 3
-
$421 CAD
View
A
Retailer 4
-
$461 CAD
View
B+
Retailer 5
-
$622 CAD
View
B
Retailer 6
-
$1,348 CAD
View
B
Retailer 7
-
$1,604 CAD
View
Most Expensive
B
Do Amore Diamonds
23-754537731 · Nov 6
$2,518 CAD
$1,790 USD
View
7 more retailers have this diamond
Prices start from $324 CADSave up to $2,194 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
1.00ct Cushion
$324 CAD