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Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1236731312

Certificate GIA 1236731312

Diamond specifications and retailer prices

From $2,562 NZD
As of November 4, 2026
Save $1,321 NZD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,883 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236731312. Listed at 8 retailers as of November 4, 2026, with prices from $2,562 to $3,883, a $1,321 spread on the same certified stone. GemTrove lists it at $3,883. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236731312
Dimensions5.35 × 5.32 × 3.98 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
5.35 mm5.32 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236731312
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.9%

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: $3,883 NZD|Low: $2,394 NZD|High: $3,883 NZD|Avg: $3,105 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$2,562 NZD
Retailer 5$2,690 NZD
Retailer 8$2,706 NZD
Retailer 4$2,731 NZD
Retailer 2$2,942 NZD
Retailer 7$3,083 NZD
Retailer 6$3,241 NZD
GemTrove$3,883 NZD

42 data points across 8 retailers

8 retailers$2,562 NZD to $3,883 NZD

A
Cheapest Retailer
-
$2,562 NZD
A
Retailer 2
-
$2,690 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,706 NZD
View
A
Retailer 4
-
$2,731 NZD
View
A
Retailer 5
-
$2,942 NZD
View
A
Retailer 6
-
$3,083 NZD
View
A
Retailer 7
-
$3,241 NZD
View
Most Expensive
B+
GemTrove
GT-N-01306254-98 · Nov 6
$3,883 NZD
A$3,358 AUD
View
7 more retailers have this diamond
Prices start from $2,562 NZDSave up to $1,321 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
$2,562 NZD