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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 $2,201 USD
As of November 4, 2026
Save $3,702 USD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,903 USD 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 $2,201 to $5,903, a $3,702 spread on the same certified stone. NZ Jewellers lists it at $5,903. 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
Color
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: $3,061 USD|Low: $2,201 USD|High: $4,999 USD|Avg: $3,145 USD
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$2,201 USD
Retailer 8$2,205 USD
Retailer 9$2,515 USD
Retailer 2$2,682 USD
Retailer 6$2,737 USD
Retailer 5$2,988 USD
Retailer 1$3,061 USD
Retailer 3$3,248 USD
Retailer 4$3,286 USD
Retailer 7$3,446 USD
Retailer 10$4,932 USD

24 data points across 11 retailers

24 retailers$2,201 USD to $5,903 USD

A
Cheapest Retailer
-
$2,201 USD
A
Retailer 2
-
$2,205 USD
View
B+
Retailer 3
-
$2,498 USD
View
B+
Retailer 4
-
$2,515 USD
View
B+
Retailer 5
-
$2,529 USD
View
B+
Retailer 6
-
$2,605 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,682 USD
View
B+
Retailer 8
-
$2,737 USD
View
B+
Retailer 9
-
$2,770 USD
View
Retailer 10
-
$2,823 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,823 USD
View
B+
Retailer 12
-
$2,932 USD
View
B+
Retailer 13
-
$2,965 USD
View
B+
Retailer 14
-
$2,988 USD
View
B+
Retailer 15
-
$3,061 USD
View
Retailer 16
-
$3,163 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$3,217 USD
View
B+
Retailer 18
-
$3,258 USD
View
B+
Retailer 19
-
$3,286 USD
View
B
Retailer 20
-
$3,446 USD
View
B
Retailer 21
-
$4,141 USD
View
B
Retailer 22
-
$4,257 USD
View
B
Retailer 23
-
$4,932 USD
View
Most Expensive
B
NZ Jewellers
e0c47701-3c73-4a17-8f2f-1de51f6d0783 · Nov 5
$5,903 USD
View
23 more retailers have this diamond
Prices start from $2,201 USDSave up to $3,702 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
1.00ct Princess
$2,201 USD