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Princess|Natural|GIA

1.00ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1435826455

Certificate GIA 1435826455

Diamond specifications and retailer prices

From €870 EUR
As of November 6, 2026
Save €2,153 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,023 EUR at Adiamor · As of November 5, 2026
View at Adiamor

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J 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 1435826455. Listed at 16 retailers as of November 5, 2026, with prices from €870 to €3,023, a €2,153 spread on the same certified stone. Adiamor lists it at €3,023. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1435826455
Dimensions5.08 × 4.91 × 4.06 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural, Natural
Top View
5.08 mm4.91 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1435826455
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 82.7%

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 6
Current: €870 EUR|Low: €832 EUR|High: €1,723 EUR|Avg: €1,201 EUR|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€870 EUR
Retailer 6€894 EUR
Retailer 8€1,140 EUR
Retailer 5€1,155 EUR
Retailer 2€1,241 EUR
Retailer 7€1,248 EUR
Retailer 9€1,293 EUR
Retailer 4€1,364 EUR
Retailer 3€1,713 EUR

44 data points across 9 retailers

16 retailers€870 EUR to €3,023 EUR

A
Cheapest Retailer
-
€870 EUR
A
Retailer 2
-
€894 EUR
View
B+
Retailer 3
-
€1,140 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,155 EUR
View
Retailer 5
-
€1,236 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€1,236 EUR
View
B+
Retailer 7
-
€1,241 EUR
View
B+
Retailer 8
-
€1,248 EUR
View
B+
Retailer 9
-
€1,274 EUR
View
B+
Retailer 10
-
€1,293 EUR
View
B+
Retailer 11
-
€1,357 EUR
View
B+
Retailer 12
-
€1,364 EUR
View
B+
Retailer 13
-
€1,427 EUR
View
B
Retailer 14
-
€1,713 EUR
View
C
Retailer 15
-
€3,015 EUR
View
Most Expensive
C
Adiamor
D-64679108 · Nov 5
€3,023 EUR
$3,375 USD
View
15 more retailers have this diamond
Prices start from €870 EURSave up to €2,153 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
1.00ct Princess
€870 EUR