CaratHunter
Plans
Princess|Natural|GIA

1.21ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2567739869

Certificate GIA 2567739869

Diamond specifications and retailer prices

From $2,756 NZD
As of November 4, 2026
Save $2,186 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,943 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567739869. Listed at 11 retailers as of November 4, 2026, with prices from $2,756 to $4,943, a $2,186 spread on the same certified stone. Helzberg Diamonds lists it at $4,943. 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

1.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.14°
Pavilion angle39.58°
OriginNatural
Grading LabGIA
CertificateGIA 2567739869
Dimensions5.80 × 5.77 × 4.22 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.80 mm5.77 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567739869
Side View
Table 72.0%Crown 24.14°Girdle: STK-THKPavilion 39.58°Culet: NDepth 73.0%

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 4
Current: $4,943 NZD|Low: $2,756 NZD|High: $4,943 NZD|Avg: $3,377 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$2,756 NZD
Retailer 10$2,758 NZD
Retailer 2$2,893 NZD
Retailer 3$3,002 NZD
Retailer 6$3,059 NZD
Retailer 8$3,328 NZD
Retailer 11$3,687 NZD
Retailer 5$3,869 NZD
Retailer 4$3,891 NZD
Retailer 7$4,560 NZD
Helzberg Diamonds$4,943 NZD

10 data points across 11 retailers

11 retailers$2,756 NZD to $4,943 NZD

A
Cheapest Retailer
-
$2,756 NZD
A
Retailer 2
-
$2,758 NZD
View
A
Retailer 3
-
$2,893 NZD
View
B+
Retailer 4
-
$3,002 NZD
View
B+
Retailer 5
-
$3,059 NZD
View
B+
Retailer 6
-
$3,328 NZD
View
B
Retailer 7
-
$3,687 NZD
View
B
Retailer 8
-
$3,869 NZD
View
B
Retailer 9
-
$3,891 NZD
View
B
Retailer 10
-
$4,560 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRILMNNJPOMP · Nov 6
$4,943 NZD
$2,740 USD
View
10 more retailers have this diamond
Prices start from $2,756 NZDSave up to $2,186 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
1.21ct Princess
$2,756 NZD