CaratHunter
Plans
Round|Natural|HRD

1.25ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 250000186142

Certificate HRD 250000186142

Diamond specifications and retailer prices

From $2,885 AUD
₹193,008 INR
As of October 30, 2026
Save $5,030 AUD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,915 AUD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $2,885 to $7,915, a $5,030 spread on the same certified stone. NZ Jewellers lists it at $7,915. 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: Oct 30
Current: $4,484 AUD|Low: $2,868 AUD|High: $6,888 AUD|Avg: $4,194 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$2,885 AUD
Retailer 8$3,234 AUD
Retailer 6$3,424 AUD
Retailer 10$3,494 AUD
Retailer 5$3,654 AUD
Retailer 9$3,783 AUD
Retailer 7$4,430 AUD
Retailer 1$4,484 AUD
Retailer 2$5,504 AUD
Retailer 4$6,668 AUD

36 data points across 10 retailers

15 retailers$2,885 AUD to $7,915 AUD

A
Cheapest Retailer
-
$2,885 AUD
₹193,008 INR
A
Retailer 2
-
$3,234 AUD
SGD 3,070 SGD
View
A
Retailer 3
-
$3,424 AUD
$2,405 USD
View
A
Retailer 4
-
$3,494 AUD
$2,454 USD
View
Final sale: no returns
A
Retailer 5
-
$3,654 AUD
$2,567 USD
View
A
Retailer 6
-
$3,783 AUD
CA$3,690 CAD
View
A
Retailer 7
-
$3,785 AUD
$2,659 USD
View
A
Retailer 8
-
$3,931 AUD
View
A
Retailer 9
-
$3,932 AUD
$2,762 USD
View
A
Retailer 10
-
$4,369 AUD
$3,069 USD
View
A
Retailer 11
-
$4,430 AUD
£2,450 GBP
View
A
Retailer 12
-
$4,484 AUD
€3,000 EUR
View
A
Retailer 13
-
$5,504 AUD
$3,867 USD
View
A
Retailer 14
-
$6,668 AUD
£3,688 GBP
View
Most Expensive
B+
NZ Jewellers
ec5069ce-888a-4e92-8e67-842eca80f908 · Oct 30
$7,915 AUD
$5,560 USD
View
14 more retailers have this diamond
Prices start from $2,885 AUDSave up to $5,030 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
$2,885 AUD