Heart|Natural|GIA

0.50ct I SI1 Heart Natural Diamond

VG • I/SI1 • GIA 2517135798

Certificate GIA 2517135798

Diamond specifications and retailer prices

From HK$5,110 HKD
As of November 6, 2026
Save HK$6,088 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,198 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2517135798. Listed at 19 retailers as of November 2, 2026, with prices from HK$5,110 to HK$11,198, a HK$6,088 spread on the same certified stone. MOH London lists it at HK$11,198. 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

0.50
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.99°
Pavilion angle39.77°
OriginNatural
Grading LabGIA
CertificateGIA 2517135798
Dimensions4.96 × 5.48 × 3.18 mm
L/W Ratio1.10
Top View
4.96 mm5.48 mm0.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2517135798
Side View
Table 59.0%Crown 34.99°Girdle: THK-VTKPavilion 39.77°Culet: NoneDepth 58.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$11,198 HKD|Low: HK$4,264 HKD|High: HK$19,178 HKD|Avg: HK$8,292 HKD
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 6, 2026
Retailer 8HK$5,110 HKD
Retailer 4HK$5,541 HKD
Retailer 11HK$5,541 HKD
Retailer 10HK$5,753 HKD
Retailer 12HK$6,207 HKD
Retailer 5HK$6,286 HKD
Retailer 7HK$6,936 HKD
Retailer 2HK$8,613 HKD
Retailer 9HK$9,193 HKD
Retailer 6HK$9,436 HKD
MOH LondonHK$11,198 HKD
Retailer 3HK$19,178 HKD

43 data points across 12 retailers

19 retailersHK$5,110 HKD to HK$11,198 HKD

B+
Cheapest Retailer
-
HK$5,110 HKD
Final sale: no returns
B
Retailer 2
-
HK$5,220 HKD
View
B
Retailer 3
-
HK$5,439 HKD
View
Retailer 4
-
HK$5,541 HKD
View
Price last confirmed 8 days ago
B
Retailer 5
-
HK$5,541 HKD
View
B
Retailer 6
-
HK$5,753 HKD
View
B
Retailer 7
-
HK$6,207 HKD
View
B
Retailer 8
-
HK$6,286 HKD
View
B
Retailer 9
-
HK$6,380 HKD
View
B
Retailer 10
-
HK$6,395 HKD
View
B
Retailer 11
-
HK$6,740 HKD
View
B
Retailer 12
-
HK$6,740 HKD
View
B
Retailer 13
-
HK$6,897 HKD
View
B
Retailer 14
-
HK$6,936 HKD
View
B
Retailer 15
-
HK$8,613 HKD
View
Retailer 16
-
HK$9,193 HKD
View
Price last confirmed 33 days ago
B
Retailer 17
-
HK$9,436 HKD
View
Most Expensive
B
MOH London
6A3BBEEEC · Nov 2
HK$11,198 HKD
£1,125 GBP
View
17 more retailers have this diamond
Prices start from HK$5,110 HKDSave up to HK$6,088 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+
0.50ct Heart
HK$5,110 HKD