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Princess|Natural|GIA

1.21ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6565619621

Certificate GIA 6565619621

Diamond specifications and retailer prices

From $3,408 AUD
₹227,482 INR
As of October 31, 2026
Save $4,926 AUD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,335 AUD at NZ Jewellers · As of October 30, 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 H 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 6565619621. Listed at 17 retailers as of October 30, 2026, with prices from $3,408 to $8,335, a $4,926 spread on the same certified stone. NZ Jewellers lists it at $8,335. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565619621
Dimensions5.79 × 5.55 × 4.10 mm
L/W Ratio1.04
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Crystal, Pinpoint, Extra Facet
Top View
5.79 mm5.55 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565619621
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.0%

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: Oct 31
Current: $8,335 AUD|Low: $3,407 AUD|High: $8,335 AUD|Avg: $4,508 AUD
NZ Jewellers
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
Retailer 17
November 2, 2026
Retailer 12$3,408 AUD
Retailer 5$3,570 AUD
Retailer 7$3,589 AUD
Retailer 14$3,631 AUD
Retailer 2$3,889 AUD
Retailer 6$3,910 AUD
Retailer 4$3,987 AUD
Retailer 17$3,987 AUD
Retailer 3$4,139 AUD
Retailer 16$4,189 AUD
Retailer 10$4,226 AUD
Retailer 15$4,229 AUD
Retailer 8$4,547 AUD
Retailer 9$4,600 AUD
Retailer 13$4,667 AUD
Retailer 11$6,984 AUD
NZ Jewellers$8,335 AUD

17 data points across 17 retailers

17 retailers$3,408 AUD to $8,335 AUD

A
Cheapest Retailer
-
$3,408 AUD
₹227,482 INR
B+
Retailer 2
-
$3,570 AUD
$2,502 USD
View
B+
Retailer 3
-
$3,589 AUD
$2,515 USD
View
B+
Retailer 4
-
$3,631 AUD
$2,545 USD
View
B+
Retailer 5
-
$3,889 AUD
£2,146 GBP
View
B+
Retailer 6
-
$3,910 AUD
$2,740 USD
View
B+
Retailer 7
-
$3,987 AUD
$2,794 USD
View
B+
Retailer 8
-
$3,987 AUD
$2,794 USD
View
B+
Retailer 9
-
$4,139 AUD
$2,901 USD
View
B+
Retailer 10
-
$4,189 AUD
$2,936 USD
View
B+
Retailer 11
-
$4,226 AUD
£2,332 GBP
View
B+
Retailer 12
-
$4,229 AUD
$2,964 USD
View
B+
Retailer 13
-
$4,547 AUD
$3,187 USD
View
B+
Retailer 14
-
$4,600 AUD
$3,224 USD
View
B+
Retailer 15
-
$4,667 AUD
€3,115 EUR
View
B
Retailer 16
-
$6,984 AUD
£3,854 GBP
View
Most Expensive
B
NZ Jewellers
86b51ece-e5cb-4195-8aec-74931ef066ab · Oct 30
$8,335 AUD
$5,841 USD
View
16 more retailers have this diamond
Prices start from $3,408 AUDSave up to $4,926 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
$3,408 AUD