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Princess|Natural|GIA

1.05ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1545897371

Certificate GIA 1545897371

Diamond specifications and retailer prices

From $2,591 AUD
As of November 2, 2026
Save $3,890 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,481 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural princess diamond

This 1.05ct 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 1545897371. Listed at 8 retailers as of November 2, 2026, with prices from $2,591 to $6,481, a $3,890 spread on the same certified stone. NZ Jewellers lists it at $6,481. 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

1.05
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.16°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 1545897371
Dimensions5.76 × 5.64 × 3.94 mm
L/W Ratio1.02
Girdle conditionSlightly Thick
Key to symbols
Crystal, Needle
Top View
5.76 mm5.64 mm1.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545897371
Side View
Table 75.0%Crown 43.16°Girdle: MED-STKPavilion 39.61°Culet: NoneDepth 69.8%

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 2
Current: $6,481 AUD|Low: $2,591 AUD|High: $6,584 AUD|Avg: $3,450 AUD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$2,591 AUD
Retailer 8$2,658 AUD
Retailer 11$2,700 AUD
Retailer 7$2,736 AUD
Retailer 2$2,780 AUD
Retailer 9$2,847 AUD
Retailer 12$2,969 AUD
Retailer 4$3,196 AUD
Retailer 3$3,427 AUD
Retailer 10$3,522 AUD
Retailer 6$4,656 AUD
NZ Jewellers$6,481 AUD

36 data points across 12 retailers

8 retailers$2,591 AUD to $6,481 AUD

A
Cheapest Retailer
-
$2,591 AUD
A
Retailer 2
-
$2,658 AUD
View
A
Retailer 3
-
$2,736 AUD
View
A
Retailer 4
-
$2,780 AUD
View
A
Retailer 5
-
$2,847 AUD
View
Retailer 6
-
$3,522 AUD
View
Price last confirmed 33 days ago
B
Retailer 7
-
$4,656 AUD
View
Most Expensive
B
NZ Jewellers
40f065ea-8fa1-43c3-847a-49ba4945430a · Nov 2
$6,481 AUD
$4,453 USD
View
7 more retailers have this diamond
Prices start from $2,591 AUDSave up to $3,890 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
1.05ct Princess
$2,591 AUD