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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 $903 USD
As of November 4, 2026
Save $415 USD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,318 USD 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 $903 to $1,318, a $415 spread on the same certified stone. GemTrove lists it at $1,318. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,318 USD|Low: $775 USD|High: $1,318 USD|Avg: $1,033 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$903 USD
Retailer 4$908 USD
Retailer 3$962 USD
Retailer 2$1,021 USD
Retailer 5$1,023 USD
GemTrove$1,318 USD

40 data points across 6 retailers

6 retailers$903 USD to $1,318 USD

A
Cheapest Retailer
-
$903 USD
A
Retailer 2
-
$908 USD
View
Final sale: no returns
A
Retailer 3
-
$962 USD
View
A
Retailer 4
-
$1,021 USD
View
A
Retailer 5
-
$1,023 USD
View
Most Expensive
B+
GemTrove
GT-N-01306411-98 · Nov 6
$1,318 USD
A$2,028 AUD
View
5 more retailers have this diamond
Prices start from $903 USDSave up to $415 USD

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
$903 USD