CaratHunter
Plans
Heart|Natural|GIA

0.31ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2477934056

Certificate GIA 2477934056

Diamond specifications and retailer prices

From HK$3,791 HKD
SGD 653 SGD
As of October 31, 2026
Save HK$2,869 HKD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$6,660 HKD at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2477934056. Listed at 2 retailers as of October 30, 2026, with prices from HK$3,791 to HK$6,660, a HK$2,869 spread on the same certified stone. Diamond Quarter lists it at HK$6,660. 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

0.31
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477934056
Dimensions4.35 × 4.60 × 2.65 mm
L/W Ratio1.06
Top View
4.35 mm4.60 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477934056
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCuletDepth 57.5%

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: Oct 31
Current: HK$6,660 HKD|Low: HK$3,791 HKD|High: HK$6,660 HKD|Avg: HK$5,232 HKD
Diamond Quarter
Retailer 2
October 13, 2026
Retailer 2HK$3,791 HKD
Diamond QuarterHK$6,660 HKD

4 data points across 2 retailers

2 retailersHK$3,791 HKD to HK$6,660 HKD

B+
Cheapest Retailer
-
HK$3,791 HKD
SGD 653 SGD
Most Expensive
C
Diamond Quarter
0.31SI2F6515AC1EN · Oct 30
HK$6,660 HKD
£668 GBP
View
1 more retailer has this diamond
Prices start from HK$3,791 HKDSave up to HK$2,869 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+
0.31ct Heart
HK$3,791 HKD