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1.25ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 250000186142

Certificate HRD 250000186142

Diamond specifications and retailer prices

From $3,560 NZD
As of November 6, 2026
Save $6,331 NZD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,891 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000186142. Listed at 15 retailers as of November 5, 2026, with prices from $3,560 to $9,891, a $6,331 spread on the same certified stone. NZ Jewellers lists it at $9,891. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 250000186142
Dimensions6.86 × 6.83 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.86 mm6.83 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000186142
Side View
Table 55.0%Crown 36.6°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.9%

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: $9,891 NZD|Low: $3,560 NZD|High: $10,019 NZD|Avg: $5,501 NZD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2$3,560 NZD
Retailer 9$4,063 NZD
Retailer 10$4,278 NZD
Retailer 3$4,365 NZD
Retailer 12$4,566 NZD
Retailer 14$4,727 NZD
Retailer 5$4,730 NZD
Retailer 13$4,913 NZD
Retailer 6$5,459 NZD
Retailer 8$5,534 NZD
Retailer 7$5,572 NZD
Retailer 4$6,877 NZD
Retailer 11$8,265 NZD
NZ Jewellers$9,891 NZD

36 data points across 14 retailers

15 retailers$3,560 NZD to $9,891 NZD

A
Cheapest Retailer
-
$3,560 NZD
A
Retailer 2
-
$4,063 NZD
View
A
Retailer 3
-
$4,278 NZD
View
A
Retailer 4
-
$4,365 NZD
View
Final sale: no returns
A
Retailer 5
-
$4,566 NZD
View
A
Retailer 6
-
$4,727 NZD
View
A
Retailer 7
-
$4,730 NZD
View
A
Retailer 8
-
$4,912 NZD
View
A
Retailer 9
-
$4,913 NZD
View
A
Retailer 10
-
$5,459 NZD
View
A
Retailer 11
-
$5,534 NZD
View
A
Retailer 12
-
$5,572 NZD
View
A
Retailer 13
-
$6,877 NZD
View
A
Retailer 14
-
$8,265 NZD
View
Most Expensive
B+
NZ Jewellers
ec5069ce-888a-4e92-8e67-842eca80f908 · Nov 5
$9,891 NZD
$5,560 USD
View
14 more retailers have this diamond
Prices start from $3,560 NZDSave up to $6,331 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
$3,560 NZD