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Heart|Natural|GIA

0.72ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6422946893

Certificate GIA 6422946893

Diamond specifications and retailer prices

From HK$5,086 HKD
As of November 5, 2026
Save HK$10,870 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$15,957 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural heart diamond

This 0.72ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422946893. Listed at 10 retailers as of November 5, 2026, with prices from HK$5,086 to HK$15,957, a HK$10,870 spread on the same certified stone. NZ Jewellers lists it at HK$15,957. 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.15°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422946893
Dimensions5.61 × 6.10 × 3.57 mm
L/W Ratio1.09
Top View
5.61 mm6.10 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422946893
Side View
Table 61.0%Crown 38.15°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.4%

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 5
Current: HK$15,957 HKD|Low: HK$5,086 HKD|High: HK$15,957 HKD|Avg: HK$7,588 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$5,086 HKD
Retailer 8HK$5,478 HKD
Retailer 10HK$5,870 HKD
Retailer 5HK$6,207 HKD
Retailer 2HK$6,380 HKD
Retailer 11HK$6,544 HKD
Retailer 3HK$7,367 HKD
Retailer 4HK$7,430 HKD
Retailer 6HK$7,594 HKD
Retailer 7HK$11,733 HKD
NZ JewellersHK$15,957 HKD

11 data points across 11 retailers

10 retailersHK$5,086 HKD to HK$15,957 HKD

A
Cheapest Retailer
-
HK$5,086 HKD
A
Retailer 2
-
HK$5,478 HKD
View
B+
Retailer 3
-
HK$5,870 HKD
View
B+
Retailer 4
-
HK$6,207 HKD
View
B+
Retailer 5
-
HK$6,380 HKD
View
B+
Retailer 6
-
HK$6,544 HKD
View
B+
Retailer 7
-
HK$7,430 HKD
View
B
Retailer 8
-
HK$7,594 HKD
View
B
Retailer 9
-
HK$11,733 HKD
View
Most Expensive
B
NZ Jewellers
3d0cdede-3db2-45f9-995a-cf6c6caa1a07 · Nov 5
HK$15,957 HKD
$2,036 USD
View
9 more retailers have this diamond
Prices start from HK$5,086 HKDSave up to HK$10,870 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
0.72ct Heart
HK$5,086 HKD