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Heart|Natural|GIA

3.50ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 2566294249

Certificate GIA 2566294249

Diamond specifications and retailer prices

From HK$300,149 HKD
As of November 6, 2026
Save HK$160,972 HKD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$461,121 HKD at Ritani · As of November 6, 2026
View at Ritani

About this 3.5ct natural heart diamond

This 3.5ct natural heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566294249. Listed at 9 retailers as of November 6, 2026, with prices from HK$300,149 to HK$461,121, a HK$160,972 spread on the same certified stone. Ritani lists it at HK$461,121. 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

3.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.55°
Pavilion angle41.97°
OriginNatural
Grading LabGIA
CertificateGIA 2566294249
Dimensions9.09 × 10.54 × 6.19 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.09 mm10.54 mm3.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566294249
Side View
Table 60.0%Crown 35.55°Girdle: STK-VTKPavilion 41.97°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$384,785 HKD|Low: HK$300,149 HKD|High: HK$461,121 HKD|Avg: HK$371,271 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Ritani
November 7, 2026
Retailer 7HK$300,149 HKD
Retailer 6HK$335,684 HKD
Retailer 5HK$374,502 HKD
Retailer 8HK$378,225 HKD
Retailer 3HK$384,487 HKD
Retailer 1HK$384,785 HKD
Retailer 2HK$385,075 HKD
Retailer 4HK$410,162 HKD
RitaniHK$461,121 HKD

36 data points across 9 retailers

9 retailersHK$300,149 HKD to HK$461,121 HKD

B+
Cheapest Retailer
-
HK$300,149 HKD
B+
Retailer 2
-
HK$335,684 HKD
View
B
Retailer 3
-
HK$374,502 HKD
View
B
Retailer 4
-
HK$378,225 HKD
View
B
Retailer 5
-
HK$384,487 HKD
View
B
Retailer 6
-
HK$384,785 HKD
View
B
Retailer 7
-
HK$385,075 HKD
View
Final sale: no returns
B
Retailer 8
-
HK$410,162 HKD
View
Most Expensive
B
Ritani
D-5MEIYH4EEH · Nov 6
HK$461,121 HKD
$58,836 USD
View
8 more retailers have this diamond
Prices start from HK$300,149 HKDSave up to HK$160,972 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.

B+
3.50ct Heart
HK$300,149 HKD