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Princess|Natural|IGI

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 743535405

Shape and cutting style on the report: Princess cut

Certificate IGI 743535405

Diamond specifications and retailer prices

From $1,744 SGD
$1,364 USD
As of November 2, 2026
Save $2,869 SGD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,612 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 743535405. Listed at 16 retailers as of October 30, 2026, with prices from $1,744 to $4,612, a $2,869 spread on the same certified stone. NZ Jewellers lists it at $4,612. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 743535405
Dimensions5.57 × 5.44 × 3.95 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.57 mm5.44 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535405
Side View
Table 70.0%Crown 43.1°Girdle: ThinPavilion 40.6°Culet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,612 SGD|Low: $1,496 SGD|High: $4,612 SGD|Avg: $2,074 SGD|+5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6$1,744 SGD
Retailer 8$1,753 SGD
Retailer 9$1,845 SGD
Retailer 4$1,891 SGD
Retailer 15$1,891 SGD
Retailer 5$1,896 SGD
Retailer 7$1,975 SGD
Retailer 3$1,978 SGD
Retailer 16$2,013 SGD
Retailer 14$2,065 SGD
Retailer 2$2,127 SGD
Retailer 12$2,182 SGD
Retailer 11$2,308 SGD
Retailer 13$2,632 SGD
Retailer 10$3,314 SGD
NZ Jewellers$4,612 SGD

32 data points across 16 retailers

16 retailers$1,744 SGD to $4,612 SGD

B+
Cheapest Retailer
-
$1,744 SGD
$1,364 USD
Final sale: no returns
B+
Retailer 2
-
$1,753 SGD
$1,371 USD
View
B+
Retailer 3
-
$1,845 SGD
£1,136 GBP
View
B+
Retailer 4
-
$1,891 SGD
$1,479 USD
View
B+
Retailer 5
-
$1,891 SGD
$1,479 USD
View
B+
Retailer 6
-
$1,896 SGD
$1,483 USD
View
B+
Retailer 7
-
$1,975 SGD
$1,545 USD
View
B+
Retailer 8
-
$1,978 SGD
$1,547 USD
View
B
Retailer 9
-
$2,013 SGD
$1,575 USD
View
B
Retailer 10
-
$2,065 SGD
$1,615 USD
View
B
Retailer 11
-
$2,127 SGD
£1,310 GBP
View
B
Retailer 12
-
$2,182 SGD
$1,707 USD
View
B
Retailer 13
-
$2,308 SGD
ZAR 29,170 ZAR
View
B
Retailer 14
-
$2,632 SGD
€1,961 EUR
View
C
Retailer 15
-
$3,314 SGD
£2,041 GBP
View
Most Expensive
C
NZ Jewellers
ff866b5c-71ee-4ed2-aaf6-ba8dd06b735d · Oct 30
$4,612 SGD
$3,608 USD
View
15 more retailers have this diamond
Prices start from $1,744 SGDSave up to $2,869 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.

B+
1.01ct Princess
$1,744 SGD