Round|Natural|GIA

0.64ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6301572866

Certificate GIA 6301572866

Diamond specifications and retailer prices

From HK$6,324 HKD
$806 USD
As of October 29, 2026
Save HK$3,471 HKD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$21,897 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.64ct natural round diamond

This 0.64ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6301572866. Listed at 7 retailers as of October 29, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6301572866
Dimensions5.48 × 5.52 × 3.41 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
5.48 mm5.52 mm0.64 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6301572866
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 29
Current: HK$21,897 HKD|Low: HK$6,324 HKD|High: HK$21,897 HKD|Avg: HK$9,700 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6HK$6,324 HKD
Retailer 3HK$6,418 HKD
Retailer 4HK$6,567 HKD
Retailer 5HK$7,297 HKD
Retailer 7HK$7,312 HKD
Retailer 2HK$9,795 HKD
Retailer 8HK$10,164 HKD
NZ JewellersHK$21,897 HKD

22 data points across 8 retailers

7 retailersHK$6,324 HKD to HK$9,795 HKD

B+
Cheapest Retailer
-
HK$6,324 HKD
$806 USD
Retailer 2
-
HK$6,324 HKD
$806 USD
View
Price last confirmed 48 days ago
B+
Retailer 3
-
HK$6,418 HKD
$818 USD
View
B+
Retailer 4
-
HK$6,567 HKD
$837 USD
View
B
Retailer 5
-
HK$7,297 HKD
$930 USD
View
B
Retailer 6
-
HK$9,795 HKD
€1,189 EUR
View
Most Expensive
NZ Jewellers
2d828c91-aa6d-48e0-a783-432472311af2 · Oct 30
HK$21,897 HKD
$2,791 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$6,324 HKDSave up to HK$3,471 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+
0.64ct Round
HK$6,324 HKD