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Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

ID • E/SI1 • GIA 2557333394

Certificate GIA 2557333394

Diamond specifications and retailer prices

From $8,259 NZD
$4,655 USD
As of October 30, 2026
Save $7,328 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,587 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two 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 2557333394. Listed at 6 retailers as of October 30, 2026, with prices from $8,259 to $15,587, a $7,328 spread on the same certified stone. NZ Jewellers lists it at $15,587. 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

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557333394
Dimensions6.28 × 6.06 × 4.42 mm
L/W Ratio1.04
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.28 mm6.06 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557333394
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.9%

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: Oct 30
Current: $15,587 NZD|Low: $7,385 NZD|High: $17,243 NZD|Avg: $11,390 NZD|-9.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$8,259 NZD
Retailer 5$8,334 NZD
Retailer 2$8,396 NZD
Retailer 4$10,109 NZD
Retailer 7$11,310 NZD
Retailer 3$14,327 NZD
NZ Jewellers$15,587 NZD

40 data points across 7 retailers

6 retailers$8,259 NZD to $15,587 NZD

A
Cheapest Retailer
-
$8,259 NZD
$4,655 USD
Final sale: no returns
A
Retailer 2
-
$8,334 NZD
$4,697 USD
View
A
Retailer 3
-
$8,396 NZD
£3,726 GBP
View
A
Retailer 4
-
$10,109 NZD
€5,426 EUR
View
B+
Retailer 5
-
$14,327 NZD
£6,358 GBP
View
Most Expensive
B+
NZ Jewellers
cc730e1b-b493-4366-9939-abd6bdced65c · Oct 30
$15,587 NZD
$8,785 USD
View
5 more retailers have this diamond
Prices start from $8,259 NZDSave up to $7,328 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
1.51ct Princess
$8,259 NZD