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3.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • GCAL 331110451

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331110451

Diamond specifications and retailer prices

From $610 CAD
As of November 5, 2026
Save $2,870 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,480 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331110451. Listed at 16 retailers as of November 5, 2026, with prices from $610 to $3,480, a $2,870 spread on the same certified stone. MOH London lists it at $3,480. 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

3.09
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331110451
Dimensions9.37 × 9.42 × 5.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.37 mm9.42 mm3.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331110451
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°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 5
Current: $3,480 CAD|Low: $542 CAD|High: $3,508 CAD|Avg: $1,703 CAD|+22.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$610 CAD
Retailer 5$700 CAD
Retailer 13$757 CAD
Retailer 10$1,078 CAD
Retailer 3$1,117 CAD
Retailer 2$1,121 CAD
Retailer 7$1,208 CAD
Retailer 6$2,230 CAD
Retailer 8$2,321 CAD
Retailer 12$2,687 CAD
Retailer 4$2,877 CAD
Retailer 11$3,219 CAD
MOH London$3,480 CAD

44 data points across 13 retailers

16 retailers$610 CAD to $3,480 CAD

Retailer 1
-
$564 CAD
Price last confirmed 44 days ago
A
Retailer 2
-
$610 CAD
View
Retailer 3
-
$633 CAD
View
Price last confirmed 44 days ago
Retailer 4
-
$691 CAD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$757 CAD
View
A
Retailer 6
-
$1,078 CAD
View
B+
Retailer 7
-
$1,117 CAD
View
A
Retailer 8
-
$1,121 CAD
View
A
Retailer 9
-
$1,208 CAD
View
B+
Retailer 10
-
$2,230 CAD
View
B
Retailer 11
-
$2,321 CAD
View
Retailer 12
-
$2,485 CAD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$2,687 CAD
View
B
Retailer 14
-
$2,877 CAD
View
B
Retailer 15
-
$3,219 CAD
View
Most Expensive
B
MOH London
331110451 · Nov 5
$3,480 CAD
£1,962 GBP
View
15 more retailers have this diamond
Prices start from $610 CADSave up to $2,870 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
3.09ct Round
$610 CAD