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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 $558 SGD
As of November 5, 2026
Save $2,625 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,183 SGD 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 $558 to $3,183, a $2,625 spread on the same certified stone. MOH London lists it at $3,183. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,183 SGD|Low: $496 SGD|High: $3,209 SGD|Avg: $1,557 SGD|+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$558 SGD
Retailer 5$640 SGD
Retailer 13$692 SGD
Retailer 10$986 SGD
Retailer 3$1,022 SGD
Retailer 2$1,026 SGD
Retailer 7$1,105 SGD
Retailer 6$2,040 SGD
Retailer 8$2,123 SGD
Retailer 12$2,458 SGD
Retailer 4$2,631 SGD
Retailer 11$2,944 SGD
MOH London$3,183 SGD

44 data points across 13 retailers

16 retailers$558 SGD to $3,183 SGD

Retailer 1
-
$516 SGD
Price last confirmed 44 days ago
A
Retailer 2
-
$558 SGD
View
Retailer 3
-
$579 SGD
View
Price last confirmed 44 days ago
Retailer 4
-
$632 SGD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$692 SGD
View
A
Retailer 6
-
$986 SGD
View
B+
Retailer 7
-
$1,022 SGD
View
A
Retailer 8
-
$1,026 SGD
View
A
Retailer 9
-
$1,105 SGD
View
B+
Retailer 10
-
$2,040 SGD
View
B
Retailer 11
-
$2,123 SGD
View
Retailer 12
-
$2,272 SGD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$2,458 SGD
View
B
Retailer 14
-
$2,631 SGD
View
B
Retailer 15
-
$2,944 SGD
View
Most Expensive
B
MOH London
331110451 · Nov 5
$3,183 SGD
£1,962 GBP
View
15 more retailers have this diamond
Prices start from $558 SGDSave up to $2,625 SGD

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
$558 SGD