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Princess|Natural|GIA

1.21ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 5566714385

Certificate GIA 5566714385

Diamond specifications and retailer prices

From $3,296 NZD
As of November 4, 2026
Save $2,668 NZD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,964 NZD 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 H 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 5566714385. Listed at 10 retailers as of November 4, 2026, with prices from $3,296 to $5,964, a $2,668 spread on the same certified stone. Helzberg Diamonds lists it at $5,964. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.71°
Pavilion angle39.45°
OriginNatural
Grading LabGIA
CertificateGIA 5566714385
Dimensions5.87 × 5.77 × 4.22 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.87 mm5.77 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566714385
Side View
Table 74.0%Crown 28.71°Girdle: STK-THKPavilion 39.45°Culet: NDepth 73.1%

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: Nov 4
Current: $5,964 NZD|Low: $3,296 NZD|High: $5,964 NZD|Avg: $3,984 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,296 NZD
Retailer 6$3,325 NZD
Retailer 2$3,615 NZD
Retailer 10$3,619 NZD
Retailer 5$3,779 NZD
Retailer 7$3,806 NZD
Retailer 3$3,970 NZD
Retailer 9$4,279 NZD
Retailer 4$5,507 NZD
Helzberg Diamonds$5,964 NZD

9 data points across 10 retailers

10 retailers$3,296 NZD to $5,964 NZD

A
Cheapest Retailer
-
$3,296 NZD
A
Retailer 2
-
$3,325 NZD
View
A
Retailer 3
-
$3,615 NZD
View
A
Retailer 4
-
$3,619 NZD
View
A
Retailer 5
-
$3,779 NZD
View
A
Retailer 6
-
$3,806 NZD
View
B+
Retailer 7
-
$3,970 NZD
View
B+
Retailer 8
-
$4,279 NZD
View
B
Retailer 9
-
$5,507 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMNHKJOL · Nov 6
$5,964 NZD
$3,306 USD
View
9 more retailers have this diamond
Prices start from $3,296 NZDSave up to $2,668 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
$3,296 NZD