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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 $1,290 AUD
As of November 4, 2026
Save $593 AUD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,883 AUD 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 $1,290 to $1,883, a $593 spread on the same certified stone. GemTrove lists it at $1,883. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,883 AUD|Low: $1,107 AUD|High: $1,883 AUD|Avg: $1,476 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$1,290 AUD
Retailer 4$1,297 AUD
Retailer 3$1,374 AUD
Retailer 2$1,458 AUD
Retailer 5$1,461 AUD
GemTrove$1,883 AUD

40 data points across 6 retailers

6 retailers$1,290 AUD to $1,883 AUD

A
Cheapest Retailer
-
$1,290 AUD
A
Retailer 2
-
$1,297 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,374 AUD
View
A
Retailer 4
-
$1,458 AUD
View
A
Retailer 5
-
$1,461 AUD
View
Most Expensive
B+
GemTrove
GT-N-01306411-98 · Nov 6
$1,883 AUD
View
5 more retailers have this diamond
Prices start from $1,290 AUDSave up to $593 AUD

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
$1,290 AUD