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2.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 801639570

Shape and cutting style on the report: Round brilliant

Certificate IGI 801639570

Diamond specifications and retailer prices

From $16,005 NZD
$9,005 USD
As of November 1, 2026
Save $11,017 NZD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,022 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 801639570. Listed at 15 retailers as of November 1, 2026, with prices from $16,005 to $27,022, a $11,017 spread on the same certified stone. NZ Jewellers lists it at $27,022. 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

2.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 801639570
Dimensions8.58 × 8.65 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.58 mm8.65 mm2.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639570
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°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 1
Current: $27,022 NZD|Low: $16,005 NZD|High: $27,719 NZD|Avg: $20,205 NZD|-2.5%
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
Retailer 16
November 2, 2026
Retailer 3$16,005 NZD
Retailer 8$16,554 NZD
Retailer 7$16,605 NZD
Retailer 6$17,702 NZD
Retailer 11$17,863 NZD
Retailer 4$17,896 NZD
Retailer 13$17,897 NZD
Retailer 2$18,011 NZD
Retailer 16$19,389 NZD
Retailer 15$19,687 NZD
Retailer 5$19,839 NZD
Retailer 9$20,339 NZD
Retailer 14$22,371 NZD
Retailer 12$22,418 NZD
Retailer 10$25,321 NZD
NZ Jewellers$27,022 NZD

35 data points across 16 retailers

15 retailers$16,005 NZD to $27,022 NZD

A
Cheapest Retailer
-
$16,005 NZD
$9,005 USD
A
Retailer 2
-
$16,554 NZD
$9,314 USD
View
A
Retailer 3
-
$16,605 NZD
$9,343 USD
View
A
Retailer 4
-
$17,702 NZD
$9,960 USD
View
A
Retailer 5
-
$17,863 NZD
£7,914 GBP
View
A
Retailer 6
-
$17,897 NZD
$10,070 USD
View
A
Retailer 7
-
$18,011 NZD
£7,979 GBP
View
A
Retailer 8
-
$19,389 NZD
$10,909 USD
View
A
Retailer 9
-
$19,687 NZD
$11,077 USD
View
A
Retailer 10
-
$19,839 NZD
$11,162 USD
View
A
Retailer 11
-
$20,339 NZD
€10,899 EUR
View
A
Retailer 12
-
$22,371 NZD
$12,587 USD
View
A
Retailer 13
-
$22,418 NZD
ZAR 203,773 ZAR
View
A
Retailer 14
-
$25,321 NZD
£11,218 GBP
View
Most Expensive
A
NZ Jewellers
ec6a9fe2-9136-4c91-9f56-ee48a6133069 · Nov 2
$27,022 NZD
$15,204 USD
View
14 more retailers have this diamond
Prices start from $16,005 NZDSave up to $11,017 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
2.51ct Round
$16,005 NZD