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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 $1,900 NZD
As of November 6, 2026
Save $701 NZD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,601 NZD 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 $1,900 to $2,601, a $701 spread on the same certified stone. GemTrove lists it at $2,601. 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: $2,601 NZD|Low: $1,721 NZD|High: $2,601 NZD|Avg: $2,166 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$1,900 NZD
Retailer 4$1,903 NZD
Retailer 3$1,981 NZD
Retailer 2$2,098 NZD
Retailer 6$2,148 NZD
Retailer 5$2,323 NZD
GemTrove$2,601 NZD

41 data points across 7 retailers

7 retailers$1,900 NZD to $2,601 NZD

A
Cheapest Retailer
-
$1,900 NZD
A
Retailer 2
-
$1,903 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,981 NZD
View
A
Retailer 4
-
$2,098 NZD
View
A
Retailer 5
-
$2,148 NZD
View
A
Retailer 6
-
$2,323 NZD
View
Most Expensive
B+
GemTrove
GT-N-01306462-98 · Nov 6
$2,601 NZD
A$2,218 AUD
View
6 more retailers have this diamond
Prices start from $1,900 NZDSave up to $701 NZD

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
$1,900 NZD