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1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 260000218639

Certificate HRD 260000218639

Diamond specifications and retailer prices

From $3,859 NZD
As of November 6, 2026
Save $5,924 NZD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,783 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000218639. Listed at 11 retailers as of November 5, 2026, with prices from $3,859 to $9,783, a $5,924 spread on the same certified stone. NZ Jewellers lists it at $9,783. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000218639
Dimensions6.80 × 6.85 × 4.31 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.80 mm6.85 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000218639
Side View
Table 57.0%Crown 36.3°Girdle: MediumPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,783 NZD|Low: $3,859 NZD|High: $9,846 NZD|Avg: $6,267 NZD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$3,859 NZD
Retailer 4$4,636 NZD
Retailer 10$5,347 NZD
Retailer 2$5,377 NZD
Retailer 6$5,433 NZD
Retailer 3$5,616 NZD
Retailer 11$5,616 NZD
Retailer 8$5,975 NZD
Retailer 7$6,041 NZD
Retailer 9$9,364 NZD
NZ Jewellers$9,783 NZD

42 data points across 11 retailers

11 retailers$3,859 NZD to $9,783 NZD

A
Cheapest Retailer
-
$3,859 NZD
A
Retailer 2
-
$4,636 NZD
View
A
Retailer 3
-
$5,347 NZD
View
A
Retailer 4
-
$5,377 NZD
View
A
Retailer 5
-
$5,433 NZD
View
A
Retailer 6
-
$5,616 NZD
View
Retailer 7
-
$5,616 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$5,975 NZD
View
A
Retailer 9
-
$6,041 NZD
View
B+
Retailer 10
-
$9,364 NZD
View
Most Expensive
B
NZ Jewellers
1daf0a54-5f12-446b-92f0-e3e6ce8f6abb · Nov 5
$9,783 NZD
$5,423 USD
View
10 more retailers have this diamond
Prices start from $3,859 NZDSave up to $5,924 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
$3,859 NZD