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Round|Natural|IGI

2.52ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 642405126

Shape and cutting style on the report: Round brilliant

Certificate IGI 642405126

Diamond specifications and retailer prices

From $14,399 AUD
As of November 1, 2026
Save $9,232 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,632 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.52ct natural round diamond

This 2.52ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 642405126. Listed at 13 retailers as of November 1, 2026, with prices from $14,399 to $23,632, a $9,232 spread on the same certified stone. NZ Jewellers lists it at $23,632. 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

2.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 642405126
Dimensions8.83 × 8.78 × 5.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.83 mm8.78 mm2.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642405126
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.8%

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 1
Current: $15,485 AUD|Low: $14,399 AUD|High: $22,053 AUD|Avg: $17,309 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$14,399 AUD
Retailer 9$14,452 AUD
Retailer 1$15,485 AUD
Retailer 8$15,651 AUD
Retailer 6$16,955 AUD
Retailer 3$16,972 AUD
Retailer 2$19,469 AUD
Retailer 7$19,563 AUD
Retailer 4$21,789 AUD

42 data points across 9 retailers

13 retailers$14,399 AUD to $23,632 AUD

A
Cheapest Retailer
-
$14,399 AUD
A
Retailer 2
-
$14,521 AUD
View
A
Retailer 3
-
$15,449 AUD
View
A
Retailer 4
-
$15,485 AUD
View
Retailer 5
-
$15,651 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$16,955 AUD
View
A
Retailer 7
-
$16,972 AUD
View
B+
Retailer 8
-
$17,216 AUD
View
B+
Retailer 9
-
$17,356 AUD
View
B+
Retailer 10
-
$19,469 AUD
View
B+
Retailer 11
-
$19,563 AUD
View
B+
Retailer 12
-
$21,789 AUD
View
Most Expensive
B
NZ Jewellers
3de14dc9-fb49-4d62-afb3-b62197eead01 · Nov 5
$23,632 AUD
$16,543 USD
View
12 more retailers have this diamond
Prices start from $14,399 AUDSave up to $9,232 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
2.52ct Round
$14,399 AUD