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Princess|Natural|GIA

1.21ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2567739869

Certificate GIA 2567739869

Diamond specifications and retailer prices

From $2,224 AUD
As of November 4, 2026
Save $1,764 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,988 AUD 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 $2,224 to $3,988, a $1,764 spread on the same certified stone. Helzberg Diamonds lists it at $3,988. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,988 AUD|Low: $2,224 AUD|High: $3,988 AUD|Avg: $2,739 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9$2,224 AUD
Retailer 10$2,225 AUD
Retailer 4$2,334 AUD
Retailer 3$2,422 AUD
Retailer 2$2,461 AUD
Retailer 8$2,685 AUD
Retailer 11$2,975 AUD
Retailer 6$3,122 AUD
Retailer 5$3,139 AUD
Retailer 7$3,679 AUD
Helzberg Diamonds$3,988 AUD

11 data points across 11 retailers

11 retailers$2,224 AUD to $3,988 AUD

A
Cheapest Retailer
-
$2,224 AUD
A
Retailer 2
-
$2,225 AUD
View
A
Retailer 3
-
$2,334 AUD
View
B+
Retailer 4
-
$2,422 AUD
View
B+
Retailer 5
-
$2,461 AUD
View
B+
Retailer 6
-
$2,685 AUD
View
B
Retailer 7
-
$2,975 AUD
View
B
Retailer 8
-
$3,122 AUD
View
B
Retailer 9
-
$3,139 AUD
View
B
Retailer 10
-
$3,679 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILMNNJPOMP · Nov 6
$3,988 AUD
$2,740 USD
View
10 more retailers have this diamond
Prices start from $2,224 AUDSave up to $1,764 AUD

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
$2,224 AUD