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Princess|Natural|IGI

1.51ct H I1 Princess Natural Diamond

EX • H/I1 • IGI 488124104

Shape and cutting style on the report: Princess cut

Certificate IGI 488124104

Diamond specifications and retailer prices

From $4,296 NZD
$2,417 USD
As of November 1, 2026
Save $5,735 NZD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,690 NZD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 488124104. Listed at 10 retailers as of October 30, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle48.6°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 488124104
Dimensions6.40 × 6.40 × 4.43 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.40 mm6.40 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 488124104
Side View
Table 71.0%Crown 48.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.2%

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: $10,031 NZD|Low: $4,296 NZD|High: $10,031 NZD|Avg: $5,731 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$4,296 NZD
Retailer 4$4,797 NZD
Retailer 5$4,797 NZD
Retailer 3$4,982 NZD
Retailer 7$5,536 NZD
Retailer 2$5,989 NZD
Retailer 8$6,085 NZD
NZ Jewellers$10,031 NZD

14 data points across 8 retailers

10 retailers$4,296 NZD to $10,031 NZD

A
Cheapest Retailer
-
$4,296 NZD
$2,417 USD
B+
Retailer 2
-
$4,797 NZD
$2,699 USD
View
B+
Retailer 3
-
$4,797 NZD
$2,699 USD
View
A
Retailer 4
-
$4,982 NZD
$2,803 USD
View
Retailer 5
-
$5,113 NZD
$2,877 USD
View
Price last confirmed 41 days ago
B+
Retailer 6
-
$5,536 NZD
$3,115 USD
View
Retailer 7
-
$5,901 NZD
$3,320 USD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$5,989 NZD
€3,209 EUR
View
B
Retailer 9
-
$10,031 NZD
$5,644 USD
View
Most Expensive
NZ Jewellers
03896d3e-1a4c-432d-89d3-bf5be3287d9d · Sep 21
$10,690 NZD
$6,015 USD
View
Price last confirmed 42 days ago
9 more retailers have this diamond
Prices start from $4,296 NZDSave up to $5,735 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
1.51ct Princess
$4,296 NZD