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Heart|Natural|GIA

0.31ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7563198391

Certificate GIA 7563198391

Diamond specifications and retailer prices

From HK$3,912 HKD
£393 GBP
As of November 2, 2026
Save HK$3,024 HKD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,935 HKD at MOH London · As of October 26, 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 D 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 7563198391. Listed at 5 retailers as of October 26, 2026, with prices from HK$3,912 to HK$6,935, a HK$3,024 spread on the same certified stone. MOH London lists it at HK$6,935. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563198391
Dimensions4.10 × 4.67 × 2.86 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather
Top View
4.10 mm4.67 mm0.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563198391
Side View
Table 58.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 61.2%

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 2
Current: HK$6,935 HKD|Low: HK$2,152 HKD|High: HK$7,015 HKD|Avg: HK$3,846 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5HK$2,152 HKD
Retailer 6HK$2,393 HKD
Retailer 2HK$3,912 HKD
Retailer 3HK$4,112 HKD
Retailer 4HK$4,221 HKD
MOH LondonHK$6,935 HKD

41 data points across 6 retailers

5 retailersHK$3,912 HKD to HK$6,935 HKD

Retailer 1
-
HK$2,152 HKD
₹26,118 INR
Price last confirmed 15 days ago
B+
Retailer 2
-
HK$3,912 HKD
£393 GBP
View
B
Retailer 3
-
HK$4,112 HKD
£413 GBP
View
B+
Retailer 4
-
HK$4,221 HKD
$538 USD
View
Most Expensive
B
MOH London
278AABED3 · Oct 26
HK$6,935 HKD
£696 GBP
View
4 more retailers have this diamond
Prices start from HK$3,912 HKDSave up to HK$3,024 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$3,912 HKD