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Princess|Natural|GIA

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5242058974

Certificate GIA 5242058974

Diamond specifications and retailer prices

From €1,083 EUR
$1,215 USD
As of November 2, 2026
Save €888 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,971 EUR at Helzberg Diamonds · As of November 2, 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 November 2, 2026, with prices from €1,083 to €1,971, a €888 spread on the same certified stone. Helzberg Diamonds lists it at €1,971. 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
Colour
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

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 2
Current: €1,971 EUR|Low: €1,083 EUR|High: €1,971 EUR|Avg: €1,380 EUR
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 2, 2026
Retailer 2€1,083 EUR
Retailer 13€1,100 EUR
Retailer 5€1,100 EUR
Retailer 14€1,118 EUR
Retailer 15€1,137 EUR
Retailer 16€1,180 EUR
Retailer 8€1,199 EUR
Retailer 10€1,239 EUR
Retailer 7€1,248 EUR
Retailer 3€1,344 EUR
Retailer 4€1,548 EUR
Retailer 11€1,552 EUR
Retailer 9€1,579 EUR
Retailer 6€1,642 EUR
Retailer 12€1,838 EUR
Helzberg Diamonds€1,971 EUR

38 data points across 16 retailers

16 retailers€1,083 EUR to €1,971 EUR

A
Cheapest Retailer
-
€1,083 EUR
$1,215 USD
A
Retailer 2
-
€1,100 EUR
SGD 1,667 SGD
View
A
Retailer 3
-
€1,100 EUR
$1,234 USD
View
A
Retailer 4
-
€1,118 EUR
$1,254 USD
View
A
Retailer 5
-
€1,137 EUR
$1,275 USD
View
A
Retailer 6
-
€1,180 EUR
$1,323 USD
View
B+
Retailer 7
-
€1,199 EUR
SGD 1,817 SGD
View
B+
Retailer 8
-
€1,239 EUR
£1,094 GBP
View
B+
Retailer 9
-
€1,248 EUR
$1,400 USD
View
B+
Retailer 10
-
€1,344 EUR
$1,507 USD
View
B
Retailer 11
-
€1,548 EUR
$1,736 USD
View
B
Retailer 12
-
€1,552 EUR
$1,741 USD
View
B+
Retailer 13
-
€1,579 EUR
View
B
Retailer 14
-
€1,676 EUR
$1,880 USD
View
B
Retailer 15
-
€1,838 EUR
$2,062 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGLOPNK · Nov 2
€1,971 EUR
$2,211 USD
View
15 more retailers have this diamond
Prices start from €1,083 EURSave up to €888 EUR

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
€1,083 EUR