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Princess|Natural|IGI

1.00ct J IF Princess Natural Diamond

EX • J/IF • IGI 821618707

Shape and cutting style on the report: Princess cut

Certificate IGI 821618707

Diamond specifications and retailer prices

From €1,139 EUR
SGD 1,720 SGD
As of October 31, 2026
Save €1,877 EUR (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,016 EUR 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618707. Listed at 11 retailers as of October 30, 2026, with prices from €1,139 to €3,016, a €1,877 spread on the same certified stone. NZ Jewellers lists it at €3,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 821618707
Dimensions5.52 × 5.42 × 3.85 mm
L/W Ratio1.02
Top View
5.52 mm5.42 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618707
Side View
Table 70.0%Crown 39.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 71.0%

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: Oct 31
Current: €3,016 EUR|Low: €1,139 EUR|High: €3,079 EUR|Avg: €1,596 EUR|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€1,139 EUR
Retailer 3€1,153 EUR
Retailer 5€1,235 EUR
Retailer 9€1,238 EUR
Retailer 6€1,273 EUR
Retailer 10€1,295 EUR
Retailer 4€1,329 EUR
Retailer 8€1,510 EUR
Retailer 11€1,816 EUR
Retailer 2€2,263 EUR
NZ Jewellers€3,016 EUR

28 data points across 11 retailers

11 retailers€1,139 EUR to €3,016 EUR

A
Cheapest Retailer
-
€1,139 EUR
SGD 1,720 SGD
A
Retailer 2
-
€1,153 EUR
$1,288 USD
View
A
Retailer 3
-
€1,235 EUR
$1,380 USD
View
A
Retailer 4
-
€1,238 EUR
$1,383 USD
View
A
Retailer 5
-
€1,273 EUR
£1,120 GBP
View
A
Retailer 6
-
€1,295 EUR
$1,447 USD
View
A
Retailer 7
-
€1,329 EUR
$1,485 USD
View
A
Retailer 8
-
€1,510 EUR
ZAR 27,246 ZAR
View
B+
Retailer 9
-
€1,816 EUR
$2,028 USD
View
B+
Retailer 10
-
€2,263 EUR
£1,991 GBP
View
Most Expensive
B
NZ Jewellers
fb611ea2-c4ad-4396-aa4a-000917aa0cea · Oct 30
€3,016 EUR
$3,370 USD
View
10 more retailers have this diamond
Prices start from €1,139 EURSave up to €1,877 EUR

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
€1,139 EUR