Princess|Natural|IGI

1.00ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 457048360

Shape and cutting style on the report: Princess cut

Certificate IGI 457048360

Diamond specifications and retailer prices

From $1,709 USD
As of November 4, 2026
Save $2,867 USD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,576 USD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 457048360. Listed at 11 retailers as of November 4, 2026, with prices from $1,709 to $4,576, a $2,867 spread on the same certified stone. NZ Jewellers lists it at $4,576. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle50.5°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 457048360
Dimensions5.32 × 5.12 × 4.03 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
undefined
Top View
5.32 mm5.12 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 457048360
Side View
Table 69.5%Crown 50.5°Girdle: ThickPavilion 38.2°Culet: NoneDepth 78.7%

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 4
Current: $2,368 USD|Low: $1,245 USD|High: $3,326 USD|Avg: $2,014 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,245 USD
Retailer 8$1,709 USD
Retailer 4$1,732 USD
Retailer 3$1,750 USD
Retailer 5$1,842 USD
Retailer 6$2,013 USD
Retailer 7$2,232 USD
Retailer 1$2,368 USD
Retailer 2$3,286 USD

26 data points across 9 retailers

11 retailers$1,709 USD to $4,576 USD

B+
Cheapest Retailer
-
$1,709 USD
B+
Retailer 2
-
$1,732 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,750 USD
View
Retailer 4
-
$1,876 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,876 USD
View
B+
Retailer 6
-
$1,963 USD
View
B+
Retailer 7
-
$2,013 USD
View
B
Retailer 8
-
$2,165 USD
View
B
Retailer 9
-
$2,368 USD
View
B
Retailer 10
-
$3,286 USD
View
Most Expensive
C
NZ Jewellers
efcde7ac-fc41-401e-a0d0-955e0f0bf6bd · Nov 5
$4,576 USD
View
10 more retailers have this diamond
Prices start from $1,709 USDSave up to $2,867 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.

B+
1.00ct Princess
$1,709 USD