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Round|Natural|IGI

2.50ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 754512579

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512579

Diamond specifications and retailer prices

From $14,456 AUD
As of November 4, 2026
Save $9,101 AUD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,557 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 754512579. Listed at 15 retailers as of November 4, 2026, with prices from $14,456 to $23,557, a $9,101 spread on the same certified stone. NZ Jewellers lists it at $23,557. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 754512579
Dimensions8.63 × 8.55 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.63 mm8.55 mm2.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512579
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

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 4
Current: $23,557 AUD|Low: $14,456 AUD|High: $24,586 AUD|Avg: $18,562 AUD|-4.2%
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
November 6, 2026
Retailer 5$14,456 AUD
Retailer 13$14,475 AUD
Retailer 7$15,436 AUD
Retailer 11$16,246 AUD
Retailer 12$16,902 AUD
Retailer 4$17,162 AUD
Retailer 2$17,302 AUD
Retailer 10$17,672 AUD
Retailer 3$18,346 AUD
Retailer 6$18,603 AUD
Retailer 8$19,408 AUD
Retailer 9$19,502 AUD
Retailer 14$22,015 AUD
NZ Jewellers$23,557 AUD

43 data points across 14 retailers

15 retailers$14,456 AUD to $23,557 AUD

A
Cheapest Retailer
-
$14,456 AUD
A
Retailer 2
-
$14,475 AUD
View
A
Retailer 3
-
$15,436 AUD
View
A
Retailer 4
-
$16,246 AUD
View
Retailer 5
-
$16,282 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$16,902 AUD
View
A
Retailer 7
-
$17,162 AUD
View
A
Retailer 8
-
$17,302 AUD
View
A
Retailer 9
-
$17,672 AUD
View
A
Retailer 10
-
$18,346 AUD
View
A
Retailer 11
-
$18,603 AUD
View
A
Retailer 12
-
$19,408 AUD
View
B+
Retailer 13
-
$19,502 AUD
View
A
Retailer 14
-
$22,015 AUD
View
Most Expensive
B+
NZ Jewellers
2ce2a59f-7ff8-41b0-84ac-5e2e8113a835 · Nov 5
$23,557 AUD
$16,491 USD
View
14 more retailers have this diamond
Prices start from $14,456 AUDSave up to $9,101 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
$14,456 AUD