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Radiant|Lab Grown|IGI

5.53ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG582386664

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG582386664

Diamond specifications and retailer prices

From $908 CAD
$650 USD
As of October 30, 2026
Save $2,253 CAD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,161 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.53ct lab-grown radiant diamond

This 5.53ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582386664 or 582386664. Listed at 12 retailers as of October 30, 2026, with prices from $908 to $3,161, a $2,253 spread on the same certified stone. Adiamor lists it at $3,161. 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

5.53
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582386664
Dimensions12.42 × 8.77 × 5.77 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.42 mm8.77 mm5.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582386664
Side View
Table 65.0%Crown 44.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.8%

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 30
Current: $3,161 CAD|Low: $908 CAD|High: $12,479 CAD|Avg: $3,477 CAD|-45.9%
Adiamor
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 5$908 CAD
Retailer 4$988 CAD
Retailer 11$1,054 CAD
Retailer 9$1,181 CAD
Retailer 14$1,252 CAD
Retailer 12$1,300 CAD
Retailer 13$1,635 CAD
Retailer 10$1,683 CAD
Retailer 3$1,720 CAD
Retailer 6$2,354 CAD
Retailer 2$2,690 CAD
Retailer 15$2,961 CAD
Adiamor$3,161 CAD
Retailer 16$5,219 CAD
Retailer 8$8,306 CAD
Retailer 7$12,479 CAD

5 data points across 16 retailers

12 retailers$908 CAD to $3,161 CAD

A
Cheapest Retailer
-
$908 CAD
$650 USD
A
Retailer 2
-
$988 CAD
$707 USD
View
A
Retailer 3
-
$1,054 CAD
$754 USD
View
A
Retailer 4
-
$1,181 CAD
£666 GBP
View
A
Retailer 5
-
$1,252 CAD
HK$7,000 HKD
View
A
Retailer 6
-
$1,300 CAD
$930 USD
View
B+
Retailer 7
-
$1,635 CAD
$1,170 USD
View
A
Retailer 8
-
$1,683 CAD
£948 GBP
View
B+
Retailer 9
-
$1,720 CAD
$1,231 USD
View
B+
Retailer 10
-
$2,690 CAD
$1,925 USD
View
B
Retailer 11
-
$2,961 CAD
$2,119 USD
View
Most Expensive
B
Adiamor
D-82829886 · Oct 31
$3,161 CAD
$2,262 USD
View
11 more retailers have this diamond
Prices start from $908 CADSave up to $2,253 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
5.53ct Radiant
$908 CAD