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Princess|Natural|IGI

1.00ct E SI2 Princess Natural Diamond

EX • E/SI2 • IGI 444086168

Shape and cutting style on the report: Princess cut

Certificate IGI 444086168

Diamond specifications and retailer prices

From $1,895 USD
As of October 28, 2026
Save $2,491 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,386 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 444086168. Listed at 13 retailers as of October 27, 2026, with prices from $1,895 to $4,386, a $2,491 spread on the same certified stone. NZ Jewellers lists it at $4,386. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle52.1°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 444086168
Dimensions5.45 × 5.33 × 4.01 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.45 mm5.33 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 444086168
Side View
Table 73.5%Crown 52.1°Girdle: MediumPavilion 39.2°Culet: NoneDepth 75.2%

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 28
Current: $4,386 USD|Low: $1,375 USD|High: $4,386 USD|Avg: $2,414 USD
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
October 29, 2026
Retailer 9$1,375 USD
Retailer 8$1,895 USD
Retailer 3$1,936 USD
Retailer 7$1,948 USD
Retailer 14$2,002 USD
Retailer 2$2,086 USD
Retailer 12$2,098 USD
Retailer 15$2,098 USD
Retailer 13$2,195 USD
Retailer 4$2,200 USD
Retailer 16$2,237 USD
Retailer 17$2,421 USD
Retailer 5$2,529 USD
Retailer 11$2,847 USD
Retailer 6$3,496 USD
Retailer 10$3,696 USD
NZ Jewellers$4,386 USD

18 data points across 17 retailers

13 retailers$1,895 USD to $4,386 USD

A
Cheapest Retailer
-
$1,895 USD
A
Retailer 2
-
$1,936 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,002 USD
View
B+
Retailer 4
-
$2,086 USD
£1,643 GBP
View
B+
Retailer 5
-
$2,098 USD
View
B+
Retailer 6
-
$2,098 USD
View
B+
Retailer 7
-
$2,195 USD
View
B+
Retailer 8
-
$2,200 USD
View
B+
Retailer 9
-
$2,237 USD
View
B+
Retailer 10
-
$2,421 USD
View
B
Retailer 11
-
$2,847 USD
€2,711 EUR
View
B
Retailer 12
-
$3,696 USD
£2,910 GBP
View
Most Expensive
B
NZ Jewellers
b405f0d6-8ab0-4772-b59f-f7e269f28412 · Oct 27
$4,386 USD
View
12 more retailers have this diamond
Prices start from $1,895 USDSave up to $2,491 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
$1,895 USD