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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5533515047

Certificate GIA 5533515047

Diamond specifications and retailer prices

From $7,719 NZD
As of November 4, 2026
Save $7,641 NZD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,360 NZD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533515047. Listed at 15 retailers as of November 2, 2026, with prices from $7,719 to $15,360, a $7,641 spread on the same certified stone. NZ Jewellers lists it at $15,360. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.08°
Pavilion angle38.98°
OriginNatural
Grading LabGIA
CertificateGIA 5533515047
Dimensions6.59 × 6.42 × 4.40 mm
L/W Ratio1.03
Top View
6.59 mm6.42 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533515047
Side View
Table 74.0%Crown 40.08°Girdle: MED-STKPavilion 38.98°Culet: NoneDepth 68.6%

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: $15,360 NZD|Low: $7,719 NZD|High: $15,360 NZD|Avg: $11,085 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$7,719 NZD
Retailer 8$8,868 NZD
Retailer 2$9,166 NZD
Retailer 5$9,256 NZD
Retailer 4$9,876 NZD
Retailer 7$13,423 NZD
Retailer 3$14,588 NZD
NZ Jewellers$15,360 NZD

42 data points across 8 retailers

15 retailers$7,719 NZD to $15,360 NZD

A
Cheapest Retailer
-
$7,719 NZD
A
Retailer 2
-
$7,932 NZD
View
A
Retailer 3
-
$7,932 NZD
View
B+
Retailer 4
-
$8,541 NZD
View
B+
Retailer 5
-
$8,846 NZD
View
Retailer 6
-
$8,868 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$9,166 NZD
View
B+
Retailer 8
-
$9,256 NZD
View
B+
Retailer 9
-
$9,434 NZD
View
B+
Retailer 10
-
$9,434 NZD
View
B+
Retailer 11
-
$9,741 NZD
View
B+
Retailer 12
-
$9,876 NZD
View
B
Retailer 13
-
$13,423 NZD
View
B
Retailer 14
-
$14,588 NZD
View
Most Expensive
B
NZ Jewellers
723ea92a-c27c-4109-a731-a4a2f4267a39 · Nov 2
$15,360 NZD
$8,515 USD
View
14 more retailers have this diamond
Prices start from $7,719 NZDSave up to $7,641 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
$7,719 NZD