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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 $2,811 SGD
As of November 4, 2026
Save $4,729 SGD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,540 SGD 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 $2,811 to $7,540, a $4,729 spread on the same certified stone. NZ Jewellers lists it at $7,540. 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: $3,910 SGD|Low: $2,811 SGD|High: $6,385 SGD|Avg: $4,017 SGD
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$2,811 SGD
Retailer 8$2,816 SGD
Retailer 9$3,212 SGD
Retailer 2$3,426 SGD
Retailer 6$3,496 SGD
Retailer 5$3,817 SGD
Retailer 1$3,910 SGD
Retailer 3$4,149 SGD
Retailer 4$4,197 SGD
Retailer 7$4,402 SGD
Retailer 10$6,300 SGD

24 data points across 11 retailers

24 retailers$2,811 SGD to $7,540 SGD

A
Cheapest Retailer
-
$2,811 SGD
A
Retailer 2
-
$2,816 SGD
View
B+
Retailer 3
-
$3,191 SGD
View
B+
Retailer 4
-
$3,212 SGD
View
B+
Retailer 5
-
$3,230 SGD
View
B+
Retailer 6
-
$3,327 SGD
View
Final sale: no returns
B+
Retailer 7
-
$3,426 SGD
View
B+
Retailer 8
-
$3,496 SGD
View
B+
Retailer 9
-
$3,538 SGD
View
Retailer 10
-
$3,606 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,606 SGD
View
B+
Retailer 12
-
$3,745 SGD
View
B+
Retailer 13
-
$3,787 SGD
View
B+
Retailer 14
-
$3,817 SGD
View
B+
Retailer 15
-
$3,910 SGD
View
Retailer 16
-
$4,040 SGD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$4,109 SGD
View
B+
Retailer 18
-
$4,161 SGD
View
B+
Retailer 19
-
$4,197 SGD
View
B
Retailer 20
-
$4,402 SGD
View
B
Retailer 21
-
$5,289 SGD
View
B
Retailer 22
-
$5,437 SGD
View
B
Retailer 23
-
$6,300 SGD
View
Most Expensive
B
NZ Jewellers
e0c47701-3c73-4a17-8f2f-1de51f6d0783 · Nov 5
$7,540 SGD
$5,903 USD
View
23 more retailers have this diamond
Prices start from $2,811 SGDSave up to $4,729 SGD

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
$2,811 SGD