CaratHunter
Plans
Princess|Natural|GIA

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5242058974

Certificate GIA 5242058974

Diamond specifications and retailer prices

From $2,159 NZD
$1,215 USD
As of November 2, 2026
Save $1,770 NZD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,930 NZD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242058974. Listed at 16 retailers as of November 2, 2026, with prices from $2,159 to $3,930, a $1,770 spread on the same certified stone. Helzberg Diamonds lists it at $3,930. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.9°
Pavilion angle38.88°
OriginNatural
Grading LabGIA
CertificateGIA 5242058974
Dimensions5.37 × 5.34 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.37 mm5.34 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242058974
Side View
Table 73.0%Crown 29.9°Girdle: THN-STKPavilion 38.88°Culet: NoneDepth 73.4%

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 2
Current: $3,930 NZD|Low: $2,159 NZD|High: $3,930 NZD|Avg: $2,750 NZD
Helzberg Diamonds
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 2$2,159 NZD
Retailer 13$2,192 NZD
Retailer 5$2,193 NZD
Retailer 14$2,229 NZD
Retailer 15$2,266 NZD
Retailer 16$2,351 NZD
Retailer 8$2,390 NZD
Retailer 10$2,470 NZD
Retailer 7$2,488 NZD
Retailer 3$2,678 NZD
Retailer 4$3,086 NZD
Retailer 11$3,094 NZD
Retailer 9$3,148 NZD
Retailer 6$3,274 NZD
Retailer 12$3,665 NZD
Helzberg Diamonds$3,930 NZD

38 data points across 16 retailers

16 retailers$2,159 NZD to $3,930 NZD

A
Cheapest Retailer
-
$2,159 NZD
$1,215 USD
A
Retailer 2
-
$2,192 NZD
SGD 1,667 SGD
View
A
Retailer 3
-
$2,193 NZD
$1,234 USD
View
A
Retailer 4
-
$2,229 NZD
$1,254 USD
View
A
Retailer 5
-
$2,266 NZD
$1,275 USD
View
A
Retailer 6
-
$2,351 NZD
$1,323 USD
View
B+
Retailer 7
-
$2,390 NZD
SGD 1,817 SGD
View
B+
Retailer 8
-
$2,470 NZD
£1,094 GBP
View
B+
Retailer 9
-
$2,488 NZD
$1,400 USD
View
B+
Retailer 10
-
$2,678 NZD
$1,507 USD
View
B
Retailer 11
-
$3,086 NZD
$1,736 USD
View
B
Retailer 12
-
$3,094 NZD
$1,741 USD
View
B+
Retailer 13
-
$3,148 NZD
€1,687 EUR
View
B
Retailer 14
-
$3,341 NZD
$1,880 USD
View
B
Retailer 15
-
$3,665 NZD
$2,062 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGLOPNK · Nov 2
$3,930 NZD
$2,211 USD
View
15 more retailers have this diamond
Prices start from $2,159 NZDSave up to $1,770 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
1.01ct Princess
$2,159 NZD