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Heart|Natural|IGI

2.51ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 750551482

Shape and cutting style on the report: Heart brilliant

Certificate IGI 750551482

Diamond specifications and retailer prices

From $7,517 NZD
As of November 7, 2026
Save $9,507 NZD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,023 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 750551482. Listed at 16 retailers as of November 7, 2026, with prices from $7,517 to $17,023, a $9,507 spread on the same certified stone. NZ Jewellers lists it at $17,023. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.9°
Pavilion angle34°
OriginNatural
Grading LabIGI
CertificateIGI 750551482
Dimensions8.43 × 9.21 × 5.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
8.43 mm9.21 mm2.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 750551482
Side View
Table 61.0%Crown 45.9°Girdle: THK-VTKPavilion 34°Culet: NoneDepth 55.9%

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 7
Current: $17,023 NZD|Low: $7,517 NZD|High: $17,023 NZD|Avg: $10,851 NZD
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 7, 2026
Retailer 7$7,517 NZD
Retailer 8$8,377 NZD
Retailer 2$8,913 NZD
Retailer 13$9,187 NZD
Retailer 12$9,268 NZD
Retailer 5$9,395 NZD
Retailer 9$10,073 NZD
Retailer 4$10,178 NZD
Retailer 6$10,178 NZD
Retailer 14$10,178 NZD
Retailer 10$11,040 NZD
Retailer 3$11,743 NZD
Retailer 11$16,167 NZD
NZ Jewellers$17,023 NZD

31 data points across 14 retailers

16 retailers$7,517 NZD to $17,023 NZD

A
Cheapest Retailer
-
$7,517 NZD
A
Retailer 2
-
$8,377 NZD
View
B+
Retailer 3
-
$8,913 NZD
View
B+
Retailer 4
-
$9,187 NZD
View
A
Retailer 5
-
$9,268 NZD
View
B+
Retailer 6
-
$9,395 NZD
View
Final sale: no returns
B+
Retailer 7
-
$9,893 NZD
View
A
Retailer 8
-
$10,073 NZD
View
B+
Retailer 9
-
$10,178 NZD
View
B+
Retailer 10
-
$10,178 NZD
View
B+
Retailer 11
-
$10,178 NZD
View
B+
Retailer 12
-
$10,455 NZD
View
A
Retailer 13
-
$11,040 NZD
View
B+
Retailer 14
-
$11,743 NZD
View
B+
Retailer 15
-
$16,167 NZD
View
Most Expensive
B+
NZ Jewellers
32a4d713-0979-49e2-aca2-73a4e9bc457d · Nov 7
$17,023 NZD
$9,437 USD
View
15 more retailers have this diamond
Prices start from $7,517 NZDSave up to $9,507 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 Heart
$7,517 NZD