Princess|Natural|GIA

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5242058974

Certificate GIA 5242058974

Diamond specifications and retailer prices

From $1,226 USD
As of November 1, 2026
Save $985 USD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,211 USD at Helzberg Diamonds · As of October 31, 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 J 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 5242058974. Listed at 16 retailers as of October 31, 2026, with prices from $1,226 to $2,211, a $985 spread on the same certified stone. Helzberg Diamonds lists it at $2,211. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.9°
Pavilion angle38.88°
OriginNatural
Grading LabGIA
CertificateGIA 5242058974
Dimensions5.37 × 5.34 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.37 mm5.34 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242058974
Side View
Table 73.0%Crown 29.9°Girdle: THN-STKPavilion 38.88°Culet: NoneDepth 73.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,211 USD|Low: $1,226 USD|High: $2,211 USD|Avg: $1,548 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$1,226 USD
Retailer 12$1,234 USD
Retailer 5$1,234 USD
Retailer 14$1,254 USD
Retailer 15$1,275 USD
Retailer 16$1,323 USD
Retailer 8$1,345 USD
Retailer 7$1,400 USD
Retailer 9$1,401 USD
Retailer 3$1,507 USD
Retailer 4$1,736 USD
Retailer 2$1,741 USD
Retailer 10$1,780 USD
Retailer 6$1,842 USD
Retailer 11$2,062 USD
Helzberg Diamonds$2,211 USD

37 data points across 16 retailers

16 retailers$1,226 USD to $2,211 USD

A
Cheapest Retailer
-
$1,226 USD
A
Retailer 2
-
$1,234 USD
SGD 1,667 SGD
View
A
Retailer 3
-
$1,234 USD
View
A
Retailer 4
-
$1,254 USD
View
Retailer 5
-
$1,275 USD
View
A
Retailer 6
-
$1,323 USD
View
B+
Retailer 7
-
$1,345 USD
SGD 1,817 SGD
View
B+
Retailer 8
-
$1,400 USD
View
B+
Retailer 9
-
$1,401 USD
£1,104 GBP
View
B+
Retailer 10
-
$1,507 USD
View
B
Retailer 11
-
$1,736 USD
View
B
Retailer 12
-
$1,741 USD
View
B
Retailer 13
-
$1,780 USD
€1,695 EUR
View
B
Retailer 14
-
$1,880 USD
View
B
Retailer 15
-
$2,062 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGLOPNK · Oct 31
$2,211 USD
View
15 more retailers have this diamond
Prices start from $1,226 USDSave up to $985 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
$1,226 USD