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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 $4,308 NZD
As of October 31, 2026
Save $6,229 NZD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,537 NZD 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 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 31, 2026, with prices from $4,308 to $10,537, a $6,229 spread on the same certified stone. NZ Jewellers lists it at $10,537. 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: $10,537 NZD|Low: $4,306 NZD|High: $10,537 NZD|Avg: $5,681 NZD
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 7, 2026
Retailer 13$4,308 NZD
Retailer 5$4,513 NZD
Retailer 7$4,537 NZD
Retailer 14$4,591 NZD
Retailer 10$4,889 NZD
Retailer 6$4,943 NZD
Retailer 4$5,040 NZD
Retailer 17$5,040 NZD
Retailer 3$5,233 NZD
Retailer 16$5,294 NZD
Retailer 2$5,318 NZD
Retailer 15$5,347 NZD
Retailer 8$5,747 NZD
Retailer 9$5,816 NZD
Retailer 11$5,866 NZD
Retailer 12$8,828 NZD
NZ Jewellers$10,537 NZD

22 data points across 17 retailers

17 retailers$4,308 NZD to $10,537 NZD

A
Cheapest Retailer
-
$4,308 NZD
B+
Retailer 2
-
$4,513 NZD
View
B+
Retailer 3
-
$4,537 NZD
View
B+
Retailer 4
-
$4,591 NZD
View
B+
Retailer 5
-
$4,889 NZD
View
B+
Retailer 6
-
$4,943 NZD
View
Retailer 7
-
$5,040 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$5,040 NZD
View
B+
Retailer 9
-
$5,233 NZD
View
B+
Retailer 10
-
$5,294 NZD
View
B+
Retailer 11
-
$5,318 NZD
View
B+
Retailer 12
-
$5,347 NZD
View
B+
Retailer 13
-
$5,747 NZD
View
B+
Retailer 14
-
$5,816 NZD
View
B+
Retailer 15
-
$5,866 NZD
View
B
Retailer 16
-
$8,828 NZD
View
Most Expensive
B
NZ Jewellers
86b51ece-e5cb-4195-8aec-74931ef066ab · Nov 5
$10,537 NZD
$5,841 USD
View
16 more retailers have this diamond
Prices start from $4,308 NZDSave up to $6,229 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
$4,308 NZD