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Princess|Natural|GIA

1.21ct F SI2 Princess Natural Diamond

ID • F/SI2 • GIA 1236694513

Certificate GIA 1236694513

Diamond specifications and retailer prices

From $3,182 AUD
As of November 2, 2026
Save $3,548 AUD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,730 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236694513. Listed at 5 retailers as of November 2, 2026, with prices from $3,182 to $6,730, a $3,548 spread on the same certified stone. NZ Jewellers lists it at $6,730. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle47.34°
Pavilion angle38.67°
OriginNatural
Grading LabGIA
CertificateGIA 1236694513
Dimensions5.67 × 5.65 × 4.22 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle
Top View
5.67 mm5.65 mm1.21 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1236694513
Side View
Table 71.0%Crown 47.34°GirdlePavilion 38.67°Culet: NoneDepth 74.8%

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 2
Current: $6,730 AUD|Low: $3,004 AUD|High: $6,730 AUD|Avg: $4,159 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$3,059 AUD
Retailer 4$3,182 AUD
Retailer 6$3,219 AUD
Retailer 2$3,368 AUD
Retailer 8$3,608 AUD
Retailer 7$4,021 AUD
Retailer 5$5,638 AUD
NZ Jewellers$6,730 AUD

28 data points across 8 retailers

5 retailers$3,182 AUD to $6,730 AUD

A
Cheapest Retailer
-
$3,182 AUD
A
Retailer 2
-
$3,219 AUD
View
A
Retailer 3
-
$3,368 AUD
View
B
Retailer 4
-
$5,638 AUD
View
Most Expensive
B
NZ Jewellers
77c3da86-6e4f-44c1-9107-721adf39259d · Nov 2
$6,730 AUD
$4,624 USD
View
4 more retailers have this diamond
Prices start from $3,182 AUDSave up to $3,548 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
$3,182 AUD