Princess|Natural|GIA

1.01ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2566382654

Certificate GIA 2566382654

Diamond specifications and retailer prices

From $1,203 USD
As of October 31, 2026
Save $952 USD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,155 USD at Helzberg Diamonds · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566382654. Listed at 13 retailers as of October 30, 2026, with prices from $1,203 to $2,155, a $952 spread on the same certified stone. Helzberg Diamonds lists it at $2,155. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.97°
Pavilion angle40.56°
OriginNatural
Grading LabGIA
CertificateGIA 2566382654
Dimensions5.57 × 5.53 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.57 mm5.53 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566382654
Side View
Table 73.0%Crown 23.97°Girdle: MED-STKPavilion 40.56°Culet: NDepth 71.4%

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: Oct 31
Current: $2,155 USD|Low: $1,203 USD|High: $2,279 USD|Avg: $1,561 USD|-5.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$1,203 USD
Retailer 13$1,217 USD
Retailer 10$1,223 USD
Retailer 12$1,309 USD
Retailer 5$1,310 USD
Retailer 8$1,360 USD
Retailer 9$1,360 USD
Retailer 7$1,367 USD
Retailer 6$1,471 USD
Retailer 11$1,704 USD
Retailer 4$1,813 USD
Retailer 3$2,107 USD
Helzberg Diamonds$2,155 USD

33 data points across 13 retailers

13 retailers$1,203 USD to $2,155 USD

A
Cheapest Retailer
-
$1,203 USD
A
Retailer 2
-
$1,217 USD
SGD 1,644 SGD
View
A
Retailer 3
-
$1,223 USD
View
A
Retailer 4
-
$1,309 USD
SGD 1,769 SGD
View
Retailer 5
-
$1,310 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,360 USD
View
A
Retailer 7
-
$1,360 USD
View
A
Retailer 8
-
$1,367 USD
£1,076 GBP
View
A
Retailer 9
-
$1,471 USD
View
A
Retailer 10
-
$1,704 USD
View
A
Retailer 11
-
$1,813 USD
€1,727 EUR
View
B+
Retailer 12
-
$2,107 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMJOIMLK · Oct 30
$2,155 USD
View
12 more retailers have this diamond
Prices start from $1,203 USDSave up to $952 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
$1,203 USD