CaratHunter
Plans
Princess|Natural|GIA

1.21ct K SI2 Princess Natural Diamond

EX • K/SI2

Diamond specifications and retailer prices

From $2,631 AUD
As of November 5, 2026
Save $3,441 AUD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,073 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 9 retailers as of November 5, 2026, with prices from $2,631 to $6,073, a $3,441 spread on the same certified stone. NZ Jewellers lists it at $6,073. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryFair
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions5.73 × 5.70 × 4.24 mm
L/W Ratio1.01
Top View
5.73 mm5.70 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryFair
FluorescenceFaint
CertificateGIA
Side View
Table 71.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 74.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,073 AUD|Low: $2,358 AUD|High: $6,073 AUD|Avg: $3,166 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$2,358 AUD
Retailer 2$2,631 AUD
Retailer 4$2,631 AUD
Retailer 7$2,667 AUD
Retailer 3$2,753 AUD
Retailer 8$2,964 AUD
Retailer 5$3,036 AUD
NZ Jewellers$6,073 AUD

6 data points across 8 retailers

9 retailers$2,631 AUD to $6,073 AUD

Retailer 1
-
$2,631 AUD
Price last confirmed 8 days ago
Retailer 2
-
$2,631 AUD
View
Price last confirmed 15 days ago
B
Retailer 3
-
$2,631 AUD
View
Retailer 4
-
$2,753 AUD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$2,753 AUD
View
B
Retailer 6
-
$3,036 AUD
View
Retailer 7
-
$3,036 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$6,073 AUD
View
Price last confirmed 13 days ago
Most Expensive
C
NZ Jewellers
12b8d45e-d332-4803-b199-89eca6f60a79 · Nov 5
$6,073 AUD
$4,251 USD
View
8 more retailers have this diamond
Prices start from $2,631 AUDSave up to $3,441 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.

B
1.21ct Princess
$2,631 AUD