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Round|Natural|IGI

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 628465316

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465316

Diamond specifications and retailer prices

From $5,985 AUD
As of November 5, 2026
Save $8,600 AUD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,585 AUD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 628465316. Listed at 11 retailers as of November 5, 2026, with prices from $5,985 to $14,585, a $8,600 spread on the same certified stone. NZ Jewellers lists it at $14,585. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 628465316
Dimensions8.58 × 8.63 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.58 mm8.63 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 628465316
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.5°Culet: 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: Nov 5
Current: $10,071 AUD|Low: $5,985 AUD|High: $10,265 AUD|Avg: $8,094 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$5,985 AUD
Retailer 4$7,258 AUD
Retailer 5$7,605 AUD
Retailer 6$8,721 AUD
Retailer 2$8,745 AUD
Retailer 1$10,071 AUD

42 data points across 6 retailers

11 retailers$5,985 AUD to $14,585 AUD

A
Cheapest Retailer
-
$5,985 AUD
A
Retailer 2
-
$7,258 AUD
View
B+
Retailer 3
-
$7,605 AUD
View
Retailer 4
-
$8,721 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$8,721 AUD
View
B+
Retailer 6
-
$8,721 AUD
View
A
Retailer 7
-
$8,745 AUD
View
B+
Retailer 8
-
$8,944 AUD
View
B+
Retailer 9
-
$10,062 AUD
View
B+
Retailer 10
-
$10,071 AUD
View
Most Expensive
B
NZ Jewellers
ad343f89-a33b-49c9-8807-23ffbc820aba · Nov 5
$14,585 AUD
$10,210 USD
View
10 more retailers have this diamond
Prices start from $5,985 AUDSave up to $8,600 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
$5,985 AUD