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 $1,275 USD
As of November 5, 2026
Save $2,091 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,366 USD at NZ Jewellers · As of November 2, 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 November 2, 2026, with prices from $1,275 to $3,366, a $2,091 spread on the same certified stone. NZ Jewellers lists it at $3,366. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,366 USD|Low: $1,272 USD|High: $3,425 USD|Avg: $1,766 USD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$1,275 USD
Retailer 3$1,288 USD
Retailer 8$1,290 USD
Retailer 9$1,379 USD
Retailer 11$1,383 USD
Retailer 2$1,395 USD
Retailer 10$1,444 USD
Retailer 5$1,680 USD
Retailer 7$2,013 USD
Retailer 6$2,515 USD
NZ Jewellers$3,366 USD

28 data points across 11 retailers

11 retailers$1,275 USD to $3,366 USD

A
Cheapest Retailer
-
$1,275 USD
Retailer 2
-
$1,288 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$1,290 USD
View
A
Retailer 4
-
$1,379 USD
View
Retailer 5
-
$1,383 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,395 USD
View
A
Retailer 7
-
$1,444 USD
View
A
Retailer 8
-
$1,680 USD
View
B+
Retailer 9
-
$2,013 USD
View
B+
Retailer 10
-
$2,515 USD
View
Most Expensive
B
NZ Jewellers
fb611ea2-c4ad-4396-aa4a-000917aa0cea · Nov 2
$3,366 USD
View
10 more retailers have this diamond
Prices start from $1,275 USDSave up to $2,091 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
$1,275 USD