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Princess|Natural|GIA

1.21ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2556358585

Certificate GIA 2556358585

Diamond specifications and retailer prices

From $4,083 AUD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $8,557 AUD at NZ Jewellers · As of September 21, 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 E 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 2556358585. Listed at 8 retailers as of November 6, 2026. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556358585
Dimensions5.85 × 5.67 × 4.22 mm
L/W Ratio1.03
Girdle conditionPolished
Top View
5.85 mm5.67 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556358585
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,743 AUD|Low: $2,980 AUD|High: $6,908 AUD|Avg: $4,340 AUD|-3.3%
Retailer 1
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
October 18, 2026
Retailer 13$2,980 AUD
Retailer 14$3,300 AUD
Retailer 12$3,341 AUD
Retailer 9$3,547 AUD
Retailer 8$3,656 AUD
Retailer 15$3,730 AUD
Retailer 1$3,743 AUD
Retailer 3$4,083 AUD
Retailer 6$4,400 AUD
Retailer 7$4,400 AUD
Retailer 5$4,557 AUD
Retailer 11$4,658 AUD
Retailer 4$5,364 AUD
Retailer 10$6,120 AUD
Retailer 2$6,908 AUD

16 data points across 15 retailers

8 retailers

Retailer 1
-
$2,980 AUD
Price last confirmed 20 days ago
Retailer 2
-
$3,547 AUD
View
Price last confirmed 20 days ago
Retailer 3
-
$3,656 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$3,743 AUD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$4,083 AUD
View
Retailer 6
-
$6,120 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$6,908 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
bb201e6b-b82e-4a85-be73-80a4f9389560 · Sep 21
$8,557 AUD
$5,990 USD
View
Price last confirmed 45 days ago
7 more retailers have this diamond
Prices start from $4,083 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
$4,083 AUD