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Round|Natural|GIA

1.25ct K IF Round Natural Diamond

EX • K/IF • GIA 2546559740

Certificate GIA 2546559740

Diamond specifications and retailer prices

From $6,615 NZD
As of November 6, 2026
Save $5,870 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,485 NZD 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546559740. Listed at 6 retailers as of November 5, 2026, with prices from $6,615 to $12,485, a $5,870 spread on the same certified stone. NZ Jewellers lists it at $12,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2546559740
Dimensions6.83 × 6.88 × 4.26 mm
L/W Ratio1.01
Star length45%
Top View
6.83 mm6.88 mm1.25 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546559740
Side View
Table 60.0%Crown 34°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: $12,485 NZD|Low: $6,615 NZD|High: $12,485 NZD|Avg: $9,225 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$6,615 NZD
Retailer 6$6,734 NZD
Retailer 4$7,948 NZD
Retailer 2$8,190 NZD
Retailer 3$11,983 NZD
NZ Jewellers$12,485 NZD

18 data points across 6 retailers

6 retailers$6,615 NZD to $12,485 NZD

A
Cheapest Retailer
-
$6,615 NZD
Final sale: no returns
A
Retailer 2
-
$6,734 NZD
View
B+
Retailer 3
-
$7,948 NZD
View
B+
Retailer 4
-
$8,190 NZD
View
B
Retailer 5
-
$11,983 NZD
View
Most Expensive
B
NZ Jewellers
5fd0d337-c133-41e2-9d01-13db8503cce3 · Nov 5
$12,485 NZD
$6,921 USD
View
5 more retailers have this diamond
Prices start from $6,615 NZDSave up to $5,870 NZD

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
$6,615 NZD