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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 $1,533 AUD
As of November 6, 2026
Save $566 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,098 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 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 $1,533 to $2,098, a $566 spread on the same certified stone. GemTrove lists it at $2,098. 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

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: $2,098 AUD|Low: $1,388 AUD|High: $2,098 AUD|Avg: $1,748 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$1,533 AUD
Retailer 4$1,535 AUD
Retailer 3$1,598 AUD
Retailer 2$1,693 AUD
Retailer 6$1,733 AUD
Retailer 5$1,875 AUD
GemTrove$2,098 AUD

41 data points across 7 retailers

7 retailers$1,533 AUD to $2,098 AUD

A
Cheapest Retailer
-
$1,533 AUD
A
Retailer 2
-
$1,535 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,598 AUD
View
A
Retailer 4
-
$1,693 AUD
View
A
Retailer 5
-
$1,733 AUD
View
A
Retailer 6
-
$1,875 AUD
View
Most Expensive
B+
GemTrove
GT-N-01306462-98 · Nov 6
$2,098 AUD
View
6 more retailers have this diamond
Prices start from $1,533 AUDSave up to $566 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
$1,533 AUD