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Round|Lab Grown|IGI

13.26ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598382222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598382222

Diamond specifications and retailer prices

From $3,981 CAD
£2,244 GBP
As of October 30, 2026
Save $21,429 CAD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $25,410 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 13.26ct lab-grown round diamond

This 13.26ct lab-grown round 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 LG598382222 or 598382222. Listed at 8 retailers as of October 29, 2026, with prices from $3,981 to $25,410, a $21,429 spread on the same certified stone. Brilliant Earth lists it at $25,410. 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

13.26
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598382222
Dimensions15.34 × 15.43 × 9.24 mm
L/W Ratio1.01
Girdle conditionFaceted
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
15.34 mm15.43 mm13.26 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598382222
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: Oct 30
Current: $25,410 CAD|Low: $3,968 CAD|High: $41,960 CAD|Avg: $14,514 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$3,981 CAD
Retailer 8$4,772 CAD
Retailer 11$5,704 CAD
Retailer 6$6,955 CAD
Retailer 5$6,957 CAD
Retailer 7$7,679 CAD
Retailer 9$7,879 CAD
Retailer 12$9,045 CAD
Retailer 10$13,034 CAD
Brilliant Earth$25,410 CAD
Retailer 3$39,616 CAD
Retailer 4$41,960 CAD

34 data points across 12 retailers

8 retailers$3,981 CAD to $25,410 CAD

A
Cheapest Retailer
-
$3,981 CAD
£2,244 GBP
A
Retailer 2
-
$4,772 CAD
$3,416 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,704 CAD
HK$31,900 HKD
View
B+
Retailer 4
-
$6,955 CAD
$4,979 USD
View
B+
Retailer 5
-
$6,957 CAD
$4,980 USD
View
B+
Retailer 6
-
$7,679 CAD
$5,497 USD
View
B
Retailer 7
-
$13,034 CAD
$9,331 USD
View
Most Expensive
B
Brilliant Earth
8432317A · Oct 29
$25,410 CAD
$18,190 USD
View
7 more retailers have this diamond
Prices start from $3,981 CADSave up to $21,429 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
13.26ct Round
$3,981 CAD