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Heart|Natural|GIA

0.73ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 5563255187

Certificate GIA 5563255187

Diamond specifications and retailer prices

From HK$6,348 HKD
As of November 5, 2026
Save HK$839 HKD (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$7,187 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5563255187. Listed at 4 retailers as of November 5, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5563255187
Dimensions5.47 × 6.38 × 3.55 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.47 mm6.38 mm0.73 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5563255187
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.7%

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 5
Current: HK$7,187 HKD|Low: HK$6,348 HKD|High: HK$7,704 HKD|Avg: HK$6,727 HKD|-6.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$6,348 HKD
Retailer 4HK$6,489 HKD
Retailer 2HK$6,756 HKD
Blue NileHK$7,187 HKD

41 data points across 4 retailers

4 retailersHK$6,348 HKD to HK$7,187 HKD

B+
Cheapest Retailer
-
HK$6,348 HKD
B+
Retailer 2
-
HK$6,489 HKD
View
B+
Retailer 3
-
HK$6,756 HKD
View
Most Expensive
B
Blue Nile
30160364 · Nov 5
HK$7,187 HKD
$917 USD
View
3 more retailers have this diamond
Prices start from HK$6,348 HKDSave up to HK$839 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+
0.73ct Heart
HK$6,348 HKD