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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 $18,002 NZD
As of November 4, 2026
Save $11,333 NZD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,336 NZD 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 $18,002 to $29,336, a $11,333 spread on the same certified stone. NZ Jewellers lists it at $29,336. 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: $29,336 NZD|Low: $18,002 NZD|High: $30,617 NZD|Avg: $23,115 NZD|-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$18,002 NZD
Retailer 13$18,026 NZD
Retailer 7$19,223 NZD
Retailer 11$20,231 NZD
Retailer 12$21,048 NZD
Retailer 4$21,372 NZD
Retailer 2$21,546 NZD
Retailer 10$22,007 NZD
Retailer 3$22,846 NZD
Retailer 6$23,167 NZD
Retailer 8$24,168 NZD
Retailer 9$24,286 NZD
Retailer 14$27,415 NZD
NZ Jewellers$29,336 NZD

43 data points across 14 retailers

15 retailers$18,002 NZD to $29,336 NZD

A
Cheapest Retailer
-
$18,002 NZD
A
Retailer 2
-
$18,026 NZD
View
A
Retailer 3
-
$19,223 NZD
View
A
Retailer 4
-
$20,231 NZD
View
Retailer 5
-
$20,276 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$21,048 NZD
View
A
Retailer 7
-
$21,372 NZD
View
A
Retailer 8
-
$21,546 NZD
View
A
Retailer 9
-
$22,007 NZD
View
A
Retailer 10
-
$22,846 NZD
View
A
Retailer 11
-
$23,167 NZD
View
A
Retailer 12
-
$24,168 NZD
View
B+
Retailer 13
-
$24,286 NZD
View
A
Retailer 14
-
$27,415 NZD
View
Most Expensive
B+
NZ Jewellers
2ce2a59f-7ff8-41b0-84ac-5e2e8113a835 · Nov 5
$29,336 NZD
$16,491 USD
View
14 more retailers have this diamond
Prices start from $18,002 NZDSave up to $11,333 NZD

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
$18,002 NZD