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Heart|Natural|GIA

0.51ct I IF Heart Natural Diamond

VG • I/IF • GIA 1517429668

Certificate GIA 1517429668

Diamond specifications and retailer prices

From HK$3,985 HKD
As of November 4, 2026
Save HK$10,575 HKD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,561 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1517429668. Listed at 15 retailers as of November 4, 2026, with prices from HK$3,985 to HK$14,561, a HK$10,575 spread on the same certified stone. NZ Jewellers lists it at HK$14,561. 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

0.51
Carat
I
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1517429668
Dimensions5.47 × 4.51 × 2.83 mm
L/W Ratio1.21
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.47 mm4.51 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1517429668
Side View
Table 58.0%Crown 41.4°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 62.8%

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 4
Current: HK$14,561 HKD|Low: HK$3,970 HKD|High: HK$14,561 HKD|Avg: HK$6,291 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 8HK$3,985 HKD
Retailer 7HK$3,993 HKD
Retailer 11HK$4,644 HKD
Retailer 3HK$4,997 HKD
Retailer 13HK$4,997 HKD
Retailer 6HK$5,123 HKD
Retailer 4HK$5,296 HKD
Retailer 12HK$5,358 HKD
Retailer 5HK$5,421 HKD
Retailer 2HK$5,641 HKD
Retailer 14HK$6,974 HKD
Retailer 9HK$7,163 HKD
Retailer 10HK$10,779 HKD
NZ JewellersHK$14,561 HKD

45 data points across 14 retailers

15 retailersHK$3,985 HKD to HK$14,561 HKD

A
Cheapest Retailer
-
HK$3,985 HKD
A
Retailer 2
-
HK$3,993 HKD
View
A
Retailer 3
-
HK$4,158 HKD
View
A
Retailer 4
-
HK$4,644 HKD
View
A
Retailer 5
-
HK$4,997 HKD
View
Retailer 6
-
HK$4,997 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$5,358 HKD
View
A
Retailer 8
-
HK$5,421 HKD
View
B+
Retailer 9
-
HK$5,641 HKD
View
B+
Retailer 10
-
HK$5,672 HKD
View
B+
Retailer 11
-
HK$6,158 HKD
View
Retailer 12
-
HK$6,974 HKD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
HK$7,163 HKD
View
Retailer 14
-
HK$10,779 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
6845900b-5105-44fc-8263-89c35c48b42e · Nov 5
HK$14,561 HKD
$1,856 USD
View
14 more retailers have this diamond
Prices start from HK$3,985 HKDSave up to HK$10,575 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
0.51ct Heart
HK$3,985 HKD