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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2556180939

Certificate GIA 2556180939

Diamond specifications and retailer prices

From HK$1,932 HKD
₹23,448 INR
As of November 2, 2026
Save HK$4,336 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$6,268 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-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 2556180939. Listed at 14 retailers as of November 2, 2026, with prices from HK$1,932 to HK$6,268, a HK$4,336 spread on the same certified stone. MOH London lists it at HK$6,268. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556180939
Dimensions4.19 × 4.69 × 2.69 mm
L/W Ratio1.12
Top View
4.19 mm4.69 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556180939
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.5%

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 2
Current: HK$6,268 HKD|Low: HK$1,928 HKD|High: HK$10,404 HKD|Avg: HK$4,344 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$1,932 HKD
Retailer 10HK$2,715 HKD
Retailer 9HK$2,927 HKD
Retailer 8HK$3,029 HKD
Retailer 5HK$3,512 HKD
Retailer 12HK$3,656 HKD
Retailer 7HK$3,720 HKD
Retailer 6HK$4,207 HKD
Retailer 3HK$4,347 HKD
Retailer 4HK$5,559 HKD
MOH LondonHK$6,268 HKD
Retailer 11HK$10,404 HKD

37 data points across 12 retailers

14 retailersHK$1,932 HKD to HK$6,268 HKD

A
Cheapest Retailer
-
HK$1,932 HKD
₹23,448 INR
B+
Retailer 2
-
HK$2,715 HKD
$346 USD
View
B+
Retailer 3
-
HK$2,927 HKD
$373 USD
View
B+
Retailer 4
-
HK$3,029 HKD
$386 USD
View
B+
Retailer 5
-
HK$3,131 HKD
$399 USD
View
B
Retailer 6
-
HK$3,512 HKD
£352 GBP
View
B
Retailer 7
-
HK$3,656 HKD
$466 USD
View
B+
Retailer 8
-
HK$3,720 HKD
£373 GBP
View
B
Retailer 9
-
HK$3,852 HKD
$491 USD
View
B
Retailer 10
-
HK$3,937 HKD
$502 USD
View
B
Retailer 11
-
HK$4,207 HKD
ZAR 8,663 ZAR
View
Retailer 12
-
HK$4,347 HKD
A$852 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
B9FEF39B6 · Nov 2
HK$6,268 HKD
£629 GBP
View
12 more retailers have this diamond
Prices start from HK$1,932 HKDSave up to HK$4,336 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
0.31ct Heart
HK$1,932 HKD