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Princess|Natural|GIA

1.00ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 6551246050

Certificate GIA 6551246050

Diamond specifications and retailer prices

From €913 EUR
As of November 6, 2026
Save €373 EUR (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,285 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551246050. Listed at 6 retailers as of November 6, 2026, with prices from €913 to €1,285, a €373 spread on the same certified stone. GemTrove lists it at €1,285. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551246050
Dimensions5.37 × 5.31 × 3.96 mm
L/W Ratio1.01
Top View
5.37 mm5.31 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551246050
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.5%

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 6
Current: €1,285 EUR|Low: €913 EUR|High: €1,285 EUR|Avg: €1,078 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6€913 EUR
Retailer 3€952 EUR
Retailer 2€1,002 EUR
Retailer 5€1,033 EUR
Retailer 4€1,119 EUR
GemTrove€1,285 EUR

41 data points across 6 retailers

6 retailers€913 EUR to €1,285 EUR

A
Cheapest Retailer
-
€913 EUR
A
Retailer 2
-
€952 EUR
View
A
Retailer 3
-
€1,002 EUR
View
A
Retailer 4
-
€1,033 EUR
View
A
Retailer 5
-
€1,119 EUR
View
Most Expensive
B+
GemTrove
GT-N-01306372-98 · Nov 6
€1,285 EUR
A$2,208 AUD
View
5 more retailers have this diamond
Prices start from €913 EURSave up to €373 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
€913 EUR