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Round|Lab Grown|IGI

11.54ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG583324659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG583324659

Diamond specifications and retailer prices

From $3,364 CAD
$2,408 USD
As of November 1, 2026
Save $18,749 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,147 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.54ct lab-grown round diamond

This 11.54ct 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 LG583324659 or 583324659. Listed at 13 retailers as of October 31, 2026, with a 557% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583324659
Dimensions14.68 × 14.58 × 8.91 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
14.68 mm14.58 mm11.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583324659
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,147 CAD|Low: $2,690 CAD|High: $32,756 CAD|Avg: $9,836 CAD
Do Amore Diamonds
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
October 21, 2026
Retailer 12$3,364 CAD
Retailer 17$3,660 CAD
Retailer 15$3,767 CAD
Retailer 6$4,435 CAD
Retailer 5$5,060 CAD
Retailer 11$5,850 CAD
Retailer 2$5,853 CAD
Retailer 3$5,920 CAD
Retailer 14$6,083 CAD
Retailer 4$6,972 CAD
Retailer 10$7,634 CAD
Retailer 7$7,712 CAD
Retailer 8$7,872 CAD
Retailer 16$14,632 CAD
Retailer 13$22,113 CAD
Do Amore Diamonds$23,147 CAD
Retailer 9$32,756 CAD

11 data points across 17 retailers

13 retailers$3,364 CAD to $22,113 CAD

A
Cheapest Retailer
-
$3,364 CAD
$2,408 USD
A
Retailer 2
-
$3,660 CAD
$2,620 USD
View
A
Retailer 3
-
$3,767 CAD
$2,697 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,060 CAD
HK$28,300 HKD
View
B+
Retailer 5
-
$5,850 CAD
$4,188 USD
View
B+
Retailer 6
-
$5,853 CAD
$4,190 USD
View
B+
Retailer 7
-
$5,920 CAD
$4,238 USD
View
B+
Retailer 8
-
$6,083 CAD
$4,355 USD
View
Retailer 9
-
$7,634 CAD
$5,465 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$7,712 CAD
$5,521 USD
View
B
Retailer 11
-
$14,632 CAD
SGD 14,155 SGD
View
B
Retailer 12
-
$22,113 CAD
$15,830 USD
View
Most Expensive
Do Amore Diamonds
27-FDD5835B9 · Oct 31
$23,147 CAD
$16,570 USD
View
Price under review
12 more retailers have this diamond
Prices start from $3,364 CADSave up to $18,749 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 Round
$3,364 CAD