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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 HK$3,428 HKD
As of November 5, 2026
Save HK$16,120 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$19,548 HKD 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 HK$3,428 to HK$19,548, a HK$16,120 spread on the same certified stone. MOH London lists it at HK$19,548. 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: HK$19,548 HKD|Low: HK$3,044 HKD|High: HK$19,708 HKD|Avg: HK$9,564 HKD|+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 9HK$3,428 HKD
Retailer 5HK$3,930 HKD
Retailer 13HK$4,252 HKD
Retailer 10HK$6,056 HKD
Retailer 3HK$6,276 HKD
Retailer 2HK$6,300 HKD
Retailer 7HK$6,786 HKD
Retailer 6HK$12,529 HKD
Retailer 8HK$13,039 HKD
Retailer 12HK$15,094 HKD
Retailer 4HK$16,161 HKD
Retailer 11HK$18,083 HKD
MOH LondonHK$19,548 HKD

44 data points across 13 retailers

16 retailersHK$3,428 HKD to HK$19,548 HKD

Retailer 1
-
HK$3,169 HKD
Price last confirmed 44 days ago
A
Retailer 2
-
HK$3,428 HKD
View
Retailer 3
-
HK$3,554 HKD
View
Price last confirmed 44 days ago
Retailer 4
-
HK$3,883 HKD
View
Price last confirmed 45 days ago
A
Retailer 5
-
HK$4,252 HKD
View
A
Retailer 6
-
HK$6,056 HKD
View
B+
Retailer 7
-
HK$6,276 HKD
View
A
Retailer 8
-
HK$6,300 HKD
View
A
Retailer 9
-
HK$6,786 HKD
View
B+
Retailer 10
-
HK$12,529 HKD
View
B
Retailer 11
-
HK$13,039 HKD
View
Retailer 12
-
HK$13,957 HKD
View
Price last confirmed 46 days ago
B
Retailer 13
-
HK$15,094 HKD
View
B
Retailer 14
-
HK$16,161 HKD
View
B
Retailer 15
-
HK$18,083 HKD
View
Most Expensive
B
MOH London
331110451 · Nov 5
HK$19,548 HKD
£1,962 GBP
View
15 more retailers have this diamond
Prices start from HK$3,428 HKDSave up to HK$16,120 HKD

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
HK$3,428 HKD