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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 €1,097 EUR
$1,226 USD
As of November 1, 2026
Save €882 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,979 EUR 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 €1,097 to €1,979, a €882 spread on the same certified stone. Helzberg Diamonds lists it at €1,979. 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

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 1
Current: €1,979 EUR|Low: €1,097 EUR|High: €1,979 EUR|Avg: €1,385 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 1, 2026
Retailer 13€1,097 EUR
Retailer 12€1,104 EUR
Retailer 5€1,104 EUR
Retailer 14€1,122 EUR
Retailer 15€1,141 EUR
Retailer 16€1,184 EUR
Retailer 8€1,204 EUR
Retailer 7€1,253 EUR
Retailer 9€1,254 EUR
Retailer 3€1,349 EUR
Retailer 4€1,554 EUR
Retailer 2€1,558 EUR
Retailer 10€1,593 EUR
Retailer 6€1,649 EUR
Retailer 11€1,846 EUR
Helzberg Diamonds€1,979 EUR

37 data points across 16 retailers

16 retailers€1,097 EUR to €1,979 EUR

A
Cheapest Retailer
-
€1,097 EUR
$1,226 USD
A
Retailer 2
-
€1,104 EUR
SGD 1,667 SGD
View
A
Retailer 3
-
€1,104 EUR
$1,234 USD
View
A
Retailer 4
-
€1,122 EUR
$1,254 USD
View
Retailer 5
-
€1,141 EUR
$1,275 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€1,184 EUR
$1,323 USD
View
B+
Retailer 7
-
€1,204 EUR
SGD 1,817 SGD
View
B+
Retailer 8
-
€1,253 EUR
$1,400 USD
View
B+
Retailer 9
-
€1,254 EUR
£1,104 GBP
View
B+
Retailer 10
-
€1,349 EUR
$1,507 USD
View
B
Retailer 11
-
€1,554 EUR
$1,736 USD
View
B
Retailer 12
-
€1,558 EUR
$1,741 USD
View
B
Retailer 13
-
€1,593 EUR
View
B
Retailer 14
-
€1,683 EUR
$1,880 USD
View
B
Retailer 15
-
€1,846 EUR
$2,062 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGLOPNK · Oct 31
€1,979 EUR
$2,211 USD
View
15 more retailers have this diamond
Prices start from €1,097 EURSave up to €882 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
€1,097 EUR