CaratHunter
Plans
Round|Natural|GIA

0.64ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6301572866

Certificate GIA 6301572866

Diamond specifications and retailer prices

From $1,147 AUD
$806 USD
As of October 29, 2026
Save $630 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,973 AUD 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: $3,973 AUD|Low: $1,147 AUD|High: $3,973 AUD|Avg: $1,760 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$1,147 AUD
Retailer 3$1,165 AUD
Retailer 4$1,192 AUD
Retailer 5$1,324 AUD
Retailer 7$1,327 AUD
Retailer 2$1,777 AUD
Retailer 8$1,844 AUD
NZ Jewellers$3,973 AUD

22 data points across 8 retailers

7 retailers$1,147 AUD to $1,777 AUD

B+
Cheapest Retailer
-
$1,147 AUD
$806 USD
Retailer 2
-
$1,147 AUD
$806 USD
View
Price last confirmed 48 days ago
B+
Retailer 3
-
$1,165 AUD
$818 USD
View
B+
Retailer 4
-
$1,192 AUD
$837 USD
View
B
Retailer 5
-
$1,324 AUD
$930 USD
View
B
Retailer 6
-
$1,777 AUD
€1,189 EUR
View
Most Expensive
NZ Jewellers
2d828c91-aa6d-48e0-a783-432472311af2 · Oct 30
$3,973 AUD
$2,791 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,147 AUDSave up to $630 AUD

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
$1,147 AUD