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Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1236731312

Certificate GIA 1236731312

Diamond specifications and retailer prices

From €1,283 EUR
As of November 4, 2026
Save €662 EUR (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,945 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236731312. Listed at 8 retailers as of November 4, 2026, with prices from €1,283 to €1,945, a €662 spread on the same certified stone. GemTrove lists it at €1,945. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236731312
Dimensions5.35 × 5.32 × 3.98 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
5.35 mm5.32 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236731312
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.9%

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: €1,945 EUR|Low: €1,199 EUR|High: €1,945 EUR|Avg: €1,555 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3€1,283 EUR
Retailer 5€1,347 EUR
Retailer 8€1,355 EUR
Retailer 4€1,368 EUR
Retailer 2€1,474 EUR
Retailer 7€1,544 EUR
Retailer 6€1,623 EUR
GemTrove€1,945 EUR

42 data points across 8 retailers

8 retailers€1,283 EUR to €1,945 EUR

A
Cheapest Retailer
-
€1,283 EUR
A
Retailer 2
-
€1,347 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,355 EUR
View
A
Retailer 4
-
€1,368 EUR
View
A
Retailer 5
-
€1,474 EUR
View
A
Retailer 6
-
€1,544 EUR
View
A
Retailer 7
-
€1,623 EUR
View
Most Expensive
B+
GemTrove
GT-N-01306254-98 · Nov 6
€1,945 EUR
A$3,358 AUD
View
7 more retailers have this diamond
Prices start from €1,283 EURSave up to €662 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
€1,283 EUR