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Princess|Natural|IGI

1.51ct G I1 Princess Natural Diamond

EX • G/I1 • IGI 683502554

Shape and cutting style on the report: Princess cut

Certificate IGI 683502554

Diamond specifications and retailer prices

From $4,562 NZD
$2,567 USD
As of November 1, 2026
Save $6,087 NZD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,650 NZD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 683502554. Listed at 8 retailers as of October 30, 2026, with prices from $4,562 to $10,650, a $6,087 spread on the same certified stone. NZ Jewellers lists it at $10,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 683502554
Dimensions6.51 × 6.30 × 4.61 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.51 mm6.30 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502554
Side View
Table 72.0%Crown 41.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 73.2%

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: $10,650 NZD|Low: $3,537 NZD|High: $10,650 NZD|Avg: $5,696 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$3,537 NZD
Retailer 6$4,562 NZD
Retailer 4$4,868 NZD
Retailer 5$5,094 NZD
Retailer 8$5,094 NZD
Retailer 3$5,289 NZD
Retailer 7$5,878 NZD
Retailer 2$5,962 NZD
Retailer 9$6,061 NZD
NZ Jewellers$10,650 NZD

16 data points across 10 retailers

8 retailers$4,562 NZD to $10,650 NZD

A
Cheapest Retailer
-
$4,562 NZD
$2,567 USD
A
Retailer 2
-
$4,868 NZD
$2,739 USD
View
B+
Retailer 3
-
$5,094 NZD
$2,866 USD
View
B+
Retailer 4
-
$5,094 NZD
$2,866 USD
View
B+
Retailer 5
-
$5,289 NZD
$2,976 USD
View
B+
Retailer 6
-
$5,878 NZD
$3,307 USD
View
B+
Retailer 7
-
$5,962 NZD
€3,195 EUR
View
Most Expensive
B
NZ Jewellers
a89dc1e8-c472-4d42-a413-9d3a9154d884 · Oct 30
$10,650 NZD
$5,992 USD
View
7 more retailers have this diamond
Prices start from $4,562 NZDSave up to $6,087 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
$4,562 NZD