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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG817634371

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817634371

Diamond specifications and retailer prices

From $921 CAD
$658 USD
As of October 27, 2026
Save $9,534 CAD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,455 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817634371 or 817634371. Listed at 14 retailers as of October 27, 2026, with prices from $921 to $10,455, a $9,534 spread on the same certified stone. Brilliant Earth lists it at $10,455. 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

5.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817634371
Dimensions12.21 × 8.67 × 5.46 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.21 mm8.67 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817634371
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 63.0%

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 27
Current: $10,455 CAD|Low: $921 CAD|High: $10,469 CAD|Avg: $2,695 CAD|-0.1%
Brilliant Earth
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
October 29, 2026
Retailer 6$921 CAD
Retailer 9$1,070 CAD
Retailer 7$1,093 CAD
Retailer 3$1,176 CAD
Retailer 2$1,474 CAD
Retailer 5$1,512 CAD
Retailer 14$1,566 CAD
Retailer 10$1,585 CAD
Retailer 13$2,308 CAD
Retailer 4$2,817 CAD
Retailer 8$3,183 CAD
Retailer 12$4,143 CAD
Retailer 11$4,433 CAD
Brilliant Earth$10,455 CAD

40 data points across 14 retailers

14 retailers$921 CAD to $10,455 CAD

A
Cheapest Retailer
-
$921 CAD
$658 USD
Final sale: no returns
A
Retailer 2
-
$1,070 CAD
£602 GBP
View
A
Retailer 3
-
$1,093 CAD
HK$6,100 HKD
View
A
Retailer 4
-
$1,176 CAD
$840 USD
View
A
Retailer 5
-
$1,474 CAD
€1,003 EUR
View
A
Retailer 6
-
$1,512 CAD
$1,080 USD
View
B+
Retailer 7
-
$1,566 CAD
$1,119 USD
View
A
Retailer 8
-
$1,585 CAD
£891 GBP
View
B+
Retailer 9
-
$2,308 CAD
$1,649 USD
View
B+
Retailer 10
-
$2,817 CAD
$2,013 USD
View
B+
Retailer 11
-
$3,183 CAD
SGD 3,073 SGD
View
Retailer 12
-
$4,143 CAD
$2,960 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$4,433 CAD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
20782512A · Oct 29
$10,455 CAD
$7,470 USD
View
13 more retailers have this diamond
Prices start from $921 CADSave up to $9,534 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
5.01ct Cushion
$921 CAD