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Round|Natural|HRD

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000161791

Certificate HRD 260000161791

Diamond specifications and retailer prices

From $11,948 AUD
CA$11,656 CAD
As of October 30, 2026
Save $18,734 AUD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,681 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000161791. Listed at 15 retailers as of October 30, 2026, with prices from $11,948 to $30,681, a $18,734 spread on the same certified stone. NZ Jewellers lists it at $30,681. 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

2.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000161791
Dimensions8.57 × 8.63 × 5.44 mm
L/W Ratio1.01
Top View
8.57 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000161791
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.2%

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: $30,681 AUD|Low: $10,718 AUD|High: $31,699 AUD|Avg: $17,571 AUD|-3.2%
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
Retailer 15
October 31, 2026
Retailer 9$10,718 AUD
Retailer 11$11,948 AUD
Retailer 10$12,572 AUD
Retailer 3$12,738 AUD
Retailer 8$12,773 AUD
Retailer 12$15,068 AUD
Retailer 7$15,127 AUD
Retailer 2$15,235 AUD
Retailer 13$20,941 AUD
Retailer 14$23,905 AUD
Retailer 15$25,500 AUD
Retailer 4$25,897 AUD
Retailer 5$26,075 AUD
Retailer 6$26,893 AUD
NZ Jewellers$30,681 AUD

37 data points across 15 retailers

15 retailers$11,948 AUD to $30,681 AUD

Retailer 1
-
$10,718 AUD
₹717,037 INR
Price under review
A
Retailer 2
-
$11,948 AUD
CA$11,656 CAD
View
A
Retailer 3
-
$12,572 AUD
$8,831 USD
View
A
Retailer 4
-
$12,738 AUD
SGD 12,092 SGD
View
A
Retailer 5
-
$12,773 AUD
$8,972 USD
View
A
Retailer 6
-
$15,068 AUD
$10,585 USD
View
A
Retailer 7
-
$15,127 AUD
View
A
Retailer 8
-
$15,235 AUD
€10,192 EUR
View
A
Retailer 9
-
$20,941 AUD
$14,710 USD
View
B+
Retailer 10
-
$23,905 AUD
$16,792 USD
View
B+
Retailer 11
-
$25,500 AUD
$17,912 USD
View
B+
Retailer 12
-
$25,897 AUD
$18,191 USD
View
B+
Retailer 13
-
$26,075 AUD
$18,316 USD
View
B+
Retailer 14
-
$26,893 AUD
$18,891 USD
View
Most Expensive
B+
NZ Jewellers
38902d46-6d46-4f26-af64-60f3d2443bea · Oct 30
$30,681 AUD
$21,552 USD
View
14 more retailers have this diamond
Prices start from $11,948 AUDSave up to $18,734 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
2.50ct Round
$11,948 AUD