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Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 2547264719

Certificate GIA 2547264719

Diamond specifications and retailer prices

From $4,437 AUD
$3,117 USD
As of October 31, 2026
Save $3,815 AUD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,253 AUD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547264719. Listed at 7 retailers as of October 30, 2026, with prices from $4,437 to $8,253, a $3,815 spread on the same certified stone. NZ Jewellers lists it at $8,253. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.15°
Pavilion angle39.34°
OriginNatural
Grading LabGIA
CertificateGIA 2547264719
Dimensions6.38 × 6.26 × 4.46 mm
L/W Ratio1.02
Girdle conditionThick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.38 mm6.26 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547264719
Side View
Table 75.0%Crown 42.15°Girdle: Slightly ThickPavilion 39.34°Culet: NoneDepth 71.2%

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 31
Current: $8,253 AUD|Low: $4,437 AUD|High: $8,419 AUD|Avg: $5,802 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$4,437 AUD
Retailer 2$4,589 AUD
Retailer 4$4,738 AUD
Retailer 5$4,948 AUD
Retailer 7$5,018 AUD
Retailer 9$5,575 AUD
Retailer 10$5,623 AUD
Retailer 8$5,684 AUD
Retailer 3$7,923 AUD
NZ Jewellers$8,253 AUD

33 data points across 10 retailers

7 retailers$4,437 AUD to $8,253 AUD

A
Cheapest Retailer
-
$4,437 AUD
$3,117 USD
A
Retailer 2
-
$4,589 AUD
£2,538 GBP
View
A
Retailer 3
-
$4,738 AUD
$3,328 USD
View
A
Retailer 4
-
$4,948 AUD
$3,476 USD
View
A
Retailer 5
-
$5,018 AUD
$3,525 USD
View
B+
Retailer 6
-
$7,923 AUD
£4,382 GBP
View
Most Expensive
B
NZ Jewellers
6738db9d-8154-48f3-8a08-23de138fe5a5 · Oct 30
$8,253 AUD
$5,797 USD
View
6 more retailers have this diamond
Prices start from $4,437 AUDSave up to $3,815 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
1.51ct Princess
$4,437 AUD