Princess|Natural|GIA

1.05ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1545897371

Certificate GIA 1545897371

Diamond specifications and retailer prices

From $1,780 USD
As of November 2, 2026
Save $2,673 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,453 USD 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 $1,780 to $4,453, a $2,673 spread on the same certified stone. NZ Jewellers lists it at $4,453. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,453 USD|Low: $1,780 USD|High: $4,524 USD|Avg: $2,372 USD|-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 2, 2026
Retailer 2$1,780 USD
Retailer 8$1,826 USD
Retailer 11$1,855 USD
Retailer 7$1,880 USD
Retailer 6$1,910 USD
Retailer 9$1,956 USD
Retailer 12$2,040 USD
Retailer 4$2,196 USD
Retailer 3$2,355 USD
Retailer 10$2,420 USD
Retailer 5$3,199 USD
NZ Jewellers$4,453 USD

35 data points across 12 retailers

8 retailers$1,780 USD to $4,453 USD

A
Cheapest Retailer
-
$1,780 USD
A
Retailer 2
-
$1,826 USD
View
A
Retailer 3
-
$1,880 USD
View
A
Retailer 4
-
$1,910 USD
View
A
Retailer 5
-
$1,956 USD
View
Retailer 6
-
$2,420 USD
View
Price last confirmed 32 days ago
B
Retailer 7
-
$3,199 USD
View
Most Expensive
B
NZ Jewellers
40f065ea-8fa1-43c3-847a-49ba4945430a · Nov 2
$4,453 USD
View
7 more retailers have this diamond
Prices start from $1,780 USDSave up to $2,673 USD

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
$1,780 USD