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Round|Natural|HRD

1.28ct F IF Round Natural Diamond

EX • F/IF • HRD 260000258281

Certificate HRD 260000258281

Diamond specifications and retailer prices

From $10,031 AUD
As of November 6, 2026
Save $9,161 AUD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $19,192 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000258281. Listed at 5 retailers as of November 2, 2026, with prices from $10,031 to $19,192, a $9,161 spread on the same certified stone. NZ Jewellers lists it at $19,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000258281
Dimensions6.89 × 6.93 × 4.30 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
6.89 mm6.93 mm1.28 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000258281
Side View
Table 59.0%Crown 36.1°GirdlePavilion 41°Culet: NoneDepth 62.3%

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 6
Current: $19,192 AUD|Low: $10,031 AUD|High: $19,332 AUD|Avg: $13,526 AUD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$10,031 AUD
Retailer 5$11,474 AUD
Retailer 4$11,651 AUD
Retailer 2$15,992 AUD
NZ Jewellers$19,192 AUD

7 data points across 5 retailers

5 retailers$10,031 AUD to $19,192 AUD

A
Cheapest Retailer
-
$10,031 AUD
A
Retailer 2
-
$11,474 AUD
View
A
Retailer 3
-
$11,651 AUD
View
B+
Retailer 4
-
$15,992 AUD
View
Most Expensive
B
NZ Jewellers
01d973fd-fa24-44aa-8bd6-a8888e9c0faa · Nov 2
$19,192 AUD
$13,435 USD
View
4 more retailers have this diamond
Prices start from $10,031 AUDSave up to $9,161 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.

A
1.28ct Round
$10,031 AUD