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Princess|Natural|GIA

1.00ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 6551587383

Certificate GIA 6551587383

Diamond specifications and retailer prices

From €943 EUR
As of November 6, 2026
Save €348 EUR (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,291 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 6551587383. Listed at 7 retailers as of November 6, 2026, with prices from €943 to €1,291, a €348 spread on the same certified stone. GemTrove lists it at €1,291. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551587383
Dimensions5.46 × 5.31 × 3.97 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.46 mm5.31 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551587383
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.7%

Caratlytics Score

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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: €1,291 EUR|Low: €854 EUR|High: €1,291 EUR|Avg: €1,075 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7€943 EUR
Retailer 4€945 EUR
Retailer 3€983 EUR
Retailer 2€1,042 EUR
Retailer 6€1,067 EUR
Retailer 5€1,154 EUR
GemTrove€1,291 EUR

40 data points across 7 retailers

7 retailers€943 EUR to €1,291 EUR

A
Cheapest Retailer
-
€943 EUR
A
Retailer 2
-
€945 EUR
View
Final sale: no returns
A
Retailer 3
-
€983 EUR
View
A
Retailer 4
-
€1,042 EUR
View
A
Retailer 5
-
€1,067 EUR
View
A
Retailer 6
-
€1,154 EUR
View
Most Expensive
B+
GemTrove
GT-N-01306462-98 · Nov 6
€1,291 EUR
A$2,218 AUD
View
6 more retailers have this diamond
Prices start from €943 EURSave up to €348 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
€943 EUR