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Princess|Natural|IGI

1.00ct J SI1 Princess Natural Diamond

VG • J/SI1 • IGI 808619810

Shape and cutting style on the report: Princess cut

Certificate IGI 808619810

Diamond specifications and retailer prices

From $1,702 SGD
$1,331 USD
As of October 31, 2026
Save $2,795 SGD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,496 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 808619810. Listed at 17 retailers as of October 30, 2026, with prices from $1,702 to $4,496, a $2,795 spread on the same certified stone. NZ Jewellers lists it at $4,496. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 808619810
Dimensions5.37 × 5.16 × 3.93 mm
L/W Ratio1.04
Top View
5.37 mm5.16 mm1.00 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619810
Side View
Table 78.0%Crown 47.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 76.2%

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: Oct 31
Current: $4,496 SGD|Low: $1,509 SGD|High: $4,496 SGD|Avg: $2,049 SGD|+3.9%
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
Retailer 17
November 1, 2026
Retailer 7$1,702 SGD
Retailer 9$1,708 SGD
Retailer 2$1,732 SGD
Retailer 10$1,798 SGD
Retailer 5$1,843 SGD
Retailer 17$1,843 SGD
Retailer 6$1,855 SGD
Retailer 8$1,924 SGD
Retailer 4$1,929 SGD
Retailer 3$1,969 SGD
Retailer 16$2,017 SGD
Retailer 12$2,073 SGD
Retailer 13$2,127 SGD
Retailer 14$2,250 SGD
Retailer 15$2,569 SGD
Retailer 11$3,229 SGD
NZ Jewellers$4,496 SGD

28 data points across 17 retailers

17 retailers$1,702 SGD to $4,496 SGD

B+
Cheapest Retailer
-
$1,702 SGD
$1,331 USD
Final sale: no returns
B+
Retailer 2
-
$1,708 SGD
$1,336 USD
View
B+
Retailer 3
-
$1,732 SGD
$1,355 USD
View
B+
Retailer 4
-
$1,798 SGD
£1,108 GBP
View
B+
Retailer 5
-
$1,843 SGD
$1,442 USD
View
B+
Retailer 6
-
$1,843 SGD
$1,442 USD
View
B+
Retailer 7
-
$1,855 SGD
$1,451 USD
View
B+
Retailer 8
-
$1,924 SGD
$1,505 USD
View
B
Retailer 9
-
$1,929 SGD
$1,509 USD
View
B
Retailer 10
-
$1,969 SGD
$1,540 USD
View
B
Retailer 11
-
$2,017 SGD
$1,578 USD
View
B
Retailer 12
-
$2,073 SGD
£1,277 GBP
View
B
Retailer 13
-
$2,127 SGD
$1,664 USD
View
B
Retailer 14
-
$2,250 SGD
ZAR 28,438 ZAR
View
B
Retailer 15
-
$2,569 SGD
€1,914 EUR
View
C
Retailer 16
-
$3,229 SGD
£1,989 GBP
View
Most Expensive
C
NZ Jewellers
41c4a475-46a0-4357-98d6-dac0c4b0a739 · Oct 30
$4,496 SGD
$3,517 USD
View
16 more retailers have this diamond
Prices start from $1,702 SGDSave up to $2,795 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+
1.00ct Princess
$1,702 SGD