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Princess|Natural|GIA

1.53ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 2556319681

Certificate GIA 2556319681

Diamond specifications and retailer prices

From $4,279 AUD
As of November 5, 2026
3 retailers carry this diamond
Most expensive: $8,089 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.53ct natural princess diamond

This 1.53ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556319681. Listed at 3 retailers as of November 5, 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

1.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.31°
Pavilion angle37.73°
OriginNatural
Grading LabGIA
CertificateGIA 2556319681
Dimensions6.25 × 6.03 × 4.54 mm
L/W Ratio1.04
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.25 mm6.03 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556319681
Side View
Table 72.0%Crown 49.31°GirdlePavilion 37.73°CuletDepth 75.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $4,279 AUD|Low: $3,711 AUD|High: $6,861 AUD|Avg: $4,798 AUD|+5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$3,711 AUD
Retailer 1$4,279 AUD
Retailer 4$4,490 AUD
Retailer 2$6,861 AUD

5 data points across 4 retailers

3 retailers

Retailer 1
-
$3,868 AUD
Price last confirmed 43 days ago
B+
Retailer 2
-
$4,279 AUD
View
Most Expensive
NZ Jewellers
4dd1ef40-bfa9-4c66-a0ab-fde635ec8d05 · Sep 28
$8,089 AUD
$5,558 USD
View
Price last confirmed 39 days ago
2 more retailers have this diamond
Prices start from $4,279 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+
1.53ct Princess
$4,279 AUD