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Cushion|Lab Grown|IGI

5.00ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG761511998

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG761511998

Diamond specifications and retailer prices

From $896 CAD
$640 USD
As of October 27, 2026
Save $4,633 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,528 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5ct lab-grown cushion diamond

This 5ct 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 LG761511998 or 761511998. Listed at 15 retailers as of October 27, 2026, with prices from $896 to $5,528, a $4,633 spread on the same certified stone. Brilliant Earth lists it at $5,528. 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

5.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761511998
Dimensions11.43 × 8.65 × 5.49 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
11.43 mm8.65 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761511998
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.5%

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: $5,528 CAD|Low: $896 CAD|High: $5,528 CAD|Avg: $2,327 CAD
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$896 CAD
Retailer 12$1,043 CAD
Retailer 3$1,075 CAD
Retailer 9$1,176 CAD
Retailer 2$1,434 CAD
Retailer 5$1,486 CAD
Retailer 14$1,527 CAD
Retailer 8$1,539 CAD
Retailer 13$2,245 CAD
Retailer 4$2,798 CAD
Retailer 7$3,093 CAD
Retailer 11$4,129 CAD
Retailer 10$4,328 CAD
Brilliant Earth$5,528 CAD

42 data points across 14 retailers

15 retailers$896 CAD to $5,528 CAD

A
Cheapest Retailer
-
$896 CAD
$640 USD
Final sale: no returns
Retailer 2
-
$1,043 CAD
£587 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,075 CAD
HK$6,000 HKD
View
A
Retailer 4
-
$1,176 CAD
$840 USD
View
A
Retailer 5
-
$1,434 CAD
€976 EUR
View
A
Retailer 6
-
$1,486 CAD
$1,062 USD
View
B+
Retailer 7
-
$1,527 CAD
$1,091 USD
View
A
Retailer 8
-
$1,539 CAD
£866 GBP
View
B+
Retailer 9
-
$2,245 CAD
$1,604 USD
View
B+
Retailer 10
-
$2,798 CAD
$1,999 USD
View
B+
Retailer 11
-
$3,093 CAD
SGD 2,986 SGD
View
B
Retailer 12
-
$3,839 CAD
£2,160 GBP
View
Retailer 13
-
$4,129 CAD
$2,950 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$4,328 CAD
£2,435 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17309863A · Oct 29
$5,528 CAD
$3,950 USD
View
14 more retailers have this diamond
Prices start from $896 CADSave up to $4,633 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
5.00ct Cushion
$896 CAD