Princess|Natural|GIA

1.03ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2564678278

Certificate GIA 2564678278

Diamond specifications and retailer prices

From $1,750 USD
As of November 4, 2026
Save $1,486 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,236 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.03ct natural princess diamond

This 1.03ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564678278. Listed at 12 retailers as of November 4, 2026, with prices from $1,750 to $3,236, a $1,486 spread on the same certified stone. Helzberg Diamonds lists it at $3,236. 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

1.03
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.02°
Pavilion angle39.85°
OriginNatural
Grading LabGIA
CertificateGIA 2564678278
Dimensions5.56 × 5.48 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.56 mm5.48 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564678278
Side View
Table 72.0%Crown 24.02°Girdle: STK-THKPavilion 39.85°Culet: NDepth 73.0%

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: Nov 4
Current: $3,236 USD|Low: $1,750 USD|High: $3,236 USD|Avg: $2,180 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$1,750 USD
Retailer 11$1,790 USD
Retailer 9$1,804 USD
Retailer 10$1,825 USD
Retailer 3$1,965 USD
Retailer 6$1,974 USD
Retailer 12$2,331 USD
Retailer 5$2,530 USD
Retailer 2$2,546 USD
Retailer 8$2,751 USD
Retailer 7$2,972 USD
Helzberg Diamonds$3,236 USD

9 data points across 12 retailers

12 retailers$1,750 USD to $3,236 USD

A
Cheapest Retailer
-
$1,750 USD
A
Retailer 2
-
$1,790 USD
View
A
Retailer 3
-
$1,804 USD
View
A
Retailer 4
-
$1,825 USD
View
B+
Retailer 5
-
$1,965 USD
View
B+
Retailer 6
-
$1,974 USD
View
B+
Retailer 7
-
$2,331 USD
View
B
Retailer 8
-
$2,530 USD
View
B
Retailer 9
-
$2,546 USD
View
B
Retailer 10
-
$2,751 USD
View
B
Retailer 11
-
$2,972 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMKMNOINO · Nov 6
$3,236 USD
View
11 more retailers have this diamond
Prices start from $1,750 USDSave up to $1,486 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
1.03ct Princess
$1,750 USD