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Oval|Lab Grown|IGI

11.54ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG569325826

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG569325826

Diamond specifications and retailer prices

From $2,577 CAD
£1,452 GBP
As of October 30, 2026
Save $10,194 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,770 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.54ct lab-grown oval diamond

This 11.54ct 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 LG569325826 or 569325826. Listed at 11 retailers as of October 30, 2026, with prices from $2,577 to $12,770, a $10,194 spread on the same certified stone. Adiamor lists it at $12,770. 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

11.54
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569325826
Dimensions18.59 × 12.85 × 8.00 mm
L/W Ratio1.45
Girdle conditionFaceted
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
18.59 mm12.85 mm11.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569325826
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.3%

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: $12,770 CAD|Low: $2,577 CAD|High: $25,312 CAD|Avg: $8,136 CAD
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
October 31, 2026
Retailer 9$2,577 CAD
Retailer 10$2,757 CAD
Retailer 3$3,001 CAD
Retailer 12$3,199 CAD
Retailer 11$3,429 CAD
Retailer 14$3,773 CAD
Retailer 13$3,909 CAD
Retailer 15$4,396 CAD
Retailer 2$4,400 CAD
Retailer 8$5,252 CAD
Retailer 4$6,367 CAD
Retailer 6$10,724 CAD
Adiamor$12,770 CAD
Retailer 5$22,985 CAD
Retailer 7$25,312 CAD

4 data points across 15 retailers

11 retailers$2,577 CAD to $12,770 CAD

A
Cheapest Retailer
-
$2,577 CAD
£1,452 GBP
A
Retailer 2
-
$2,757 CAD
$1,974 USD
View
A
Retailer 3
-
$3,001 CAD
$2,148 USD
View
A
Retailer 4
-
$3,199 CAD
$2,290 USD
View
A
Retailer 5
-
$3,429 CAD
$2,455 USD
View
A
Retailer 6
-
$3,773 CAD
HK$21,100 HKD
View
A
Retailer 7
-
$3,909 CAD
$2,798 USD
View
B+
Retailer 8
-
$4,396 CAD
$3,147 USD
View
B+
Retailer 9
-
$4,400 CAD
£2,480 GBP
View
B+
Retailer 10
-
$5,252 CAD
$3,760 USD
View
Most Expensive
B
Adiamor
D-82828531 · Oct 31
$12,770 CAD
$9,142 USD
View
10 more retailers have this diamond
Prices start from $2,577 CADSave up to $10,194 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
11.54ct Oval
$2,577 CAD