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Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 6462643463

Certificate GIA 6462643463

Diamond specifications and retailer prices

From $15,464 AUD
As of November 1, 2026
Save $20,439 AUD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $35,902 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 6462643463. Listed at 7 retailers as of November 1, 2026, with prices from $15,464 to $35,902, a $20,439 spread on the same certified stone. Diamond Quarter lists it at $35,902. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6462643463
Dimensions7.01 × 6.97 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.01 mm6.97 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462643463
Side View
Table 60.0%Crown 35°Girdle: MediumPavilion 41°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 1
Current: $18,044 AUD|Low: $15,464 AUD|High: $26,974 AUD|Avg: $20,517 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$15,464 AUD
Retailer 1$18,044 AUD
Retailer 4$18,568 AUD
Retailer 2$21,364 AUD
Retailer 3$26,580 AUD

42 data points across 5 retailers

7 retailers$15,464 AUD to $35,902 AUD

A
Cheapest Retailer
-
$15,464 AUD
B+
Retailer 2
-
$18,044 AUD
View
Retailer 3
-
$18,568 AUD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$20,173 AUD
View
B+
Retailer 5
-
$21,364 AUD
View
B
Retailer 6
-
$26,580 AUD
View
Most Expensive
B
Diamond Quarter
1.25IFF6463AF4BN · Nov 5
$35,902 AUD
£19,424 GBP
View
6 more retailers have this diamond
Prices start from $15,464 AUDSave up to $20,439 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
$15,464 AUD