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Oval|Lab Grown|IGI

12.33ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG559269001

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG559269001

Diamond specifications and retailer prices

From $2,782 CAD
£1,568 GBP
As of October 27, 2026
Save $22,069 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,851 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.33ct lab-grown oval diamond

This 12.33ct lab-grown oval 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 LG559269001 or 559269001. Listed at 11 retailers as of October 27, 2026, with prices from $2,782 to $24,851, a $22,069 spread on the same certified stone. Brilliant Earth lists it at $24,851. 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

12.33
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559269001
Dimensions18.85 × 13.09 × 8.12 mm
L/W Ratio1.44
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
18.85 mm13.09 mm12.33 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559269001
Side View
Table 61.0%Crown 35.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 27
Current: $26,960 CAD|Low: $2,782 CAD|High: $26,960 CAD|Avg: $12,736 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 15$2,782 CAD
Retailer 11$3,920 CAD
Retailer 16$4,934 CAD
Retailer 7$5,400 CAD
Retailer 2$5,796 CAD
Retailer 12$5,948 CAD
Retailer 6$5,961 CAD
Retailer 4$7,118 CAD
Retailer 3$8,614 CAD
Retailer 5$9,069 CAD
Retailer 17$11,347 CAD
Retailer 13$15,088 CAD
Retailer 18$16,672 CAD
Retailer 14$18,551 CAD
Retailer 8$19,403 CAD
Retailer 9$23,286 CAD
Retailer 10$23,286 CAD
Brilliant Earth$26,960 CAD

11 data points across 18 retailers

11 retailers$2,782 CAD to $24,851 CAD

A
Cheapest Retailer
-
$2,782 CAD
£1,568 GBP
A
Retailer 2
-
$3,920 CAD
$2,806 USD
View
B+
Retailer 3
-
$4,934 CAD
$3,532 USD
View
B
Retailer 4
-
$5,796 CAD
£3,267 GBP
View
B
Retailer 5
-
$5,948 CAD
$4,258 USD
View
B
Retailer 6
-
$8,614 CAD
$6,167 USD
View
B
Retailer 7
-
$11,347 CAD
$8,123 USD
View
B
Retailer 8
-
$15,088 CAD
$10,801 USD
View
B
Retailer 9
-
$16,672 CAD
$11,935 USD
View
B
Retailer 10
-
$18,551 CAD
$13,280 USD
View
Most Expensive
B
Brilliant Earth
22300988A · Oct 31
$24,851 CAD
$17,790 USD
View
10 more retailers have this diamond
Prices start from $2,782 CADSave up to $22,069 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
12.33ct Oval
$2,782 CAD