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Princess|Natural|GIA

1.00ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 5556426781

Certificate GIA 5556426781

Diamond specifications and retailer prices

From €805 EUR
As of November 4, 2026
Save €370 EUR (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,174 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556426781. Listed at 6 retailers as of November 4, 2026, with prices from €805 to €1,174, a €370 spread on the same certified stone. GemTrove lists it at €1,174. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556426781
Dimensions5.35 × 5.34 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
5.35 mm5.34 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556426781
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.3%

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 4
Current: €1,174 EUR|Low: €690 EUR|High: €1,174 EUR|Avg: €921 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6€805 EUR
Retailer 4€809 EUR
Retailer 3€857 EUR
Retailer 2€910 EUR
Retailer 5€911 EUR
GemTrove€1,174 EUR

40 data points across 6 retailers

6 retailers€805 EUR to €1,174 EUR

A
Cheapest Retailer
-
€805 EUR
A
Retailer 2
-
€809 EUR
View
Final sale: no returns
A
Retailer 3
-
€857 EUR
View
A
Retailer 4
-
€910 EUR
View
A
Retailer 5
-
€911 EUR
View
Most Expensive
B+
GemTrove
GT-N-01306411-98 · Nov 6
€1,174 EUR
A$2,028 AUD
View
5 more retailers have this diamond
Prices start from €805 EURSave up to €370 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
€805 EUR