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Oval|Lab Grown|IGI

11.20ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG546230806

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG546230806

Diamond specifications and retailer prices

From $2,530 CAD
£1,426 GBP
As of October 27, 2026
Save $20,044 CAD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $22,574 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.2ct lab-grown oval diamond

This 11.2ct 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 LG546230806 or 546230806. Listed at 10 retailers as of October 27, 2026, with prices from $2,530 to $22,574, a $20,044 spread on the same certified stone. Brilliant Earth lists it at $22,574. 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

11.20
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546230806
Dimensions17.99 × 12.66 × 7.87 mm
L/W Ratio1.42
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
17.99 mm12.66 mm11.20 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546230806
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: $24,488 CAD|Low: $2,530 CAD|High: $24,488 CAD|Avg: $10,548 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
October 30, 2026
Retailer 10$2,530 CAD
Retailer 11$4,293 CAD
Retailer 12$4,491 CAD
Retailer 6$4,595 CAD
Retailer 5$5,134 CAD
Retailer 9$5,887 CAD
Retailer 3$6,074 CAD
Retailer 15$7,865 CAD
Retailer 4$8,700 CAD
Retailer 13$9,414 CAD
Retailer 2$13,735 CAD
Retailer 14$15,145 CAD
Retailer 8$16,875 CAD
Retailer 7$22,308 CAD
Brilliant Earth$24,488 CAD

9 data points across 15 retailers

10 retailers$2,530 CAD to $22,574 CAD

A
Cheapest Retailer
-
$2,530 CAD
£1,426 GBP
B+
Retailer 2
-
$4,293 CAD
£2,420 GBP
View
B+
Retailer 3
-
$4,491 CAD
$3,215 USD
View
B+
Retailer 4
-
$5,887 CAD
$4,214 USD
View
B
Retailer 5
-
$7,865 CAD
$5,631 USD
View
B
Retailer 6
-
$9,414 CAD
$6,739 USD
View
B
Retailer 7
-
$13,735 CAD
$9,832 USD
View
B
Retailer 8
-
$15,145 CAD
$10,842 USD
View
B
Retailer 9
-
$16,875 CAD
$12,080 USD
View
Most Expensive
B
Brilliant Earth
22301497A · Oct 29
$22,574 CAD
$16,160 USD
View
9 more retailers have this diamond
Prices start from $2,530 CADSave up to $20,044 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
11.20ct Oval
$2,530 CAD