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Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 2564565005

Certificate GIA 2564565005

Diamond specifications and retailer prices

From $11,954 AUD
As of November 4, 2026
Save $9,412 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,366 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct 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 GIA 2564565005. Listed at 9 retailers as of November 4, 2026, with prices from $11,954 to $21,366, a $9,412 spread on the same certified stone. NZ Jewellers lists it at $21,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564565005
Dimensions6.94 × 6.98 × 4.19 mm
L/W Ratio1.01
Star length50%
Top View
6.94 mm6.98 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564565005
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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: $21,366 AUD|Low: $11,954 AUD|High: $21,366 AUD|Avg: $15,894 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$11,954 AUD
Retailer 3$13,648 AUD
Retailer 7$13,724 AUD
Retailer 4$14,151 AUD
Retailer 8$15,451 AUD
Retailer 2$15,468 AUD
Retailer 6$16,593 AUD
Retailer 5$19,968 AUD
NZ Jewellers$21,366 AUD

22 data points across 9 retailers

9 retailers$11,954 AUD to $21,366 AUD

A
Cheapest Retailer
-
$11,954 AUD
A
Retailer 2
-
$13,648 AUD
View
A
Retailer 3
-
$13,724 AUD
View
B+
Retailer 4
-
$14,151 AUD
View
Final sale: no returns
B+
Retailer 5
-
$15,451 AUD
View
B+
Retailer 6
-
$15,468 AUD
View
B+
Retailer 7
-
$16,593 AUD
View
B+
Retailer 8
-
$19,968 AUD
View
Most Expensive
B
NZ Jewellers
d70feaba-eea9-414b-98be-351703236e8c · Nov 5
$21,366 AUD
$14,957 USD
View
8 more retailers have this diamond
Prices start from $11,954 AUDSave up to $9,412 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
1.25ct Round
$11,954 AUD