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Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

ID • E/SI1 • GIA 7551451265

Certificate GIA 7551451265

Diamond specifications and retailer prices

From $3,915 NZD
As of November 4, 2026
Save $6,585 NZD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,501 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551451265. Listed at 24 retailers as of November 4, 2026, with prices from $3,915 to $10,501, a $6,585 spread on the same certified stone. NZ Jewellers lists it at $10,501. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.58°
Pavilion angle41.27°
OriginNatural
Grading LabGIA
CertificateGIA 7551451265
Dimensions5.57 × 5.41 × 4.00 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Knot, Needle, Pinpoint
Top View
5.57 mm5.41 mm1.00 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551451265
Side View
Table 78.0%Crown 21.58°Girdle: STK-STKPavilion 41.27°Culet: NoneDepth 74.1%

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: $4,872 NZD|Low: $3,915 NZD|High: $8,893 NZD|Avg: $5,597 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$3,915 NZD
Retailer 8$3,922 NZD
Retailer 9$4,474 NZD
Retailer 2$4,771 NZD
Retailer 1$4,872 NZD
Retailer 6$5,315 NZD
Retailer 4$5,445 NZD
Retailer 3$5,778 NZD
Retailer 5$5,845 NZD
Retailer 7$6,130 NZD
Retailer 10$8,774 NZD

24 data points across 11 retailers

24 retailers$3,915 NZD to $10,501 NZD

A
Cheapest Retailer
-
$3,915 NZD
A
Retailer 2
-
$3,922 NZD
View
B+
Retailer 3
-
$4,444 NZD
View
B+
Retailer 4
-
$4,474 NZD
View
B+
Retailer 5
-
$4,499 NZD
View
B+
Retailer 6
-
$4,634 NZD
View
Final sale: no returns
B+
Retailer 7
-
$4,771 NZD
View
B+
Retailer 8
-
$4,872 NZD
View
B+
Retailer 9
-
$4,928 NZD
View
Retailer 10
-
$5,022 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$5,022 NZD
View
B+
Retailer 12
-
$5,216 NZD
View
B+
Retailer 13
-
$5,274 NZD
View
B+
Retailer 14
-
$5,315 NZD
View
B+
Retailer 15
-
$5,445 NZD
View
Retailer 16
-
$5,627 NZD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,723 NZD
View
B+
Retailer 18
-
$5,796 NZD
View
B+
Retailer 19
-
$5,845 NZD
View
B
Retailer 20
-
$6,130 NZD
View
B
Retailer 21
-
$7,366 NZD
View
B
Retailer 22
-
$7,573 NZD
View
B
Retailer 23
-
$8,774 NZD
View
Most Expensive
B
NZ Jewellers
e0c47701-3c73-4a17-8f2f-1de51f6d0783 · Nov 5
$10,501 NZD
$5,903 USD
View
23 more retailers have this diamond
Prices start from $3,915 NZDSave up to $6,585 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
1.00ct Princess
$3,915 NZD