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Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 1232881670

Certificate GIA 1232881670

Diamond specifications and retailer prices

From $12,742 AUD
As of November 4, 2026
Save $7,804 AUD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,546 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 1232881670. Listed at 15 retailers as of November 4, 2026, with prices from $12,742 to $20,546, a $7,804 spread on the same certified stone. NZ Jewellers lists it at $20,546. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1232881670
Dimensions6.85 × 6.89 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.85 mm6.89 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1232881670
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

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: $17,984 AUD|Low: $12,473 AUD|High: $19,485 AUD|Avg: $14,945 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$12,742 AUD
Retailer 3$13,123 AUD
Retailer 4$13,246 AUD
Retailer 9$13,484 AUD
Retailer 7$13,534 AUD
Retailer 8$13,607 AUD
Retailer 2$14,969 AUD
Retailer 6$15,468 AUD
Retailer 1$17,984 AUD
Retailer 5$19,200 AUD

40 data points across 10 retailers

15 retailers$12,742 AUD to $20,546 AUD

A
Cheapest Retailer
-
$12,742 AUD
A
Retailer 2
-
$13,123 AUD
View
A
Retailer 3
-
$13,246 AUD
View
A
Retailer 4
-
$13,484 AUD
View
Retailer 5
-
$13,534 AUD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$13,607 AUD
View
Final sale: no returns
A
Retailer 7
-
$14,729 AUD
View
A
Retailer 8
-
$14,742 AUD
View
B+
Retailer 9
-
$14,969 AUD
View
B+
Retailer 10
-
$15,076 AUD
View
B+
Retailer 11
-
$15,468 AUD
View
B+
Retailer 12
-
$17,009 AUD
View
B+
Retailer 13
-
$17,984 AUD
View
B+
Retailer 14
-
$19,200 AUD
View
Most Expensive
B
NZ Jewellers
1107e358-f2dd-46e7-a2f7-c6a94d0f3918 · Nov 5
$20,546 AUD
$14,117 USD
View
14 more retailers have this diamond
Prices start from $12,742 AUDSave up to $7,804 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
$12,742 AUD