Princess|Natural|GIA

1.01ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 1558273996

Certificate GIA 1558273996

Diamond specifications and retailer prices

From $1,384 USD
As of November 4, 2026
Save $1,095 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,479 USD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558273996. Listed at 12 retailers as of November 4, 2026, with prices from $1,384 to $2,479, a $1,095 spread on the same certified stone. Helzberg Diamonds lists it at $2,479. 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

1.01
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.34°
Pavilion angle39.52°
OriginNatural
Grading LabGIA
CertificateGIA 1558273996
Dimensions5.43 × 5.43 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.43 mm5.43 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558273996
Side View
Table 73.0%Crown 28.34°Girdle: STK-THKPavilion 39.52°Culet: NoneDepth 73.1%

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 4
Current: $2,479 USD|Low: $1,384 USD|High: $2,636 USD|Avg: $1,777 USD|-6.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,384 USD
Retailer 4$1,405 USD
Retailer 3$1,436 USD
Retailer 10$1,507 USD
Retailer 2$1,531 USD
Retailer 11$1,538 USD
Retailer 8$1,679 USD
Retailer 9$1,893 USD
Retailer 5$1,953 USD
Retailer 7$2,333 USD
Helzberg Diamonds$2,479 USD

35 data points across 11 retailers

12 retailers$1,384 USD to $2,479 USD

A
Cheapest Retailer
-
$1,384 USD
A
Retailer 2
-
$1,405 USD
View
A
Retailer 3
-
$1,436 USD
View
A
Retailer 4
-
$1,507 USD
View
A
Retailer 5
-
$1,531 USD
View
A
Retailer 6
-
$1,538 USD
View
A
Retailer 7
-
$1,679 USD
View
A
Retailer 8
-
$1,810 USD
View
A
Retailer 9
-
$1,893 USD
View
A
Retailer 10
-
$1,953 USD
View
B+
Retailer 11
-
$2,333 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLLOINJPPM · Nov 4
$2,479 USD
View
11 more retailers have this diamond
Prices start from $1,384 USDSave up to $1,095 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
1.01ct Princess
$1,384 USD