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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531365695

Certificate GIA 6531365695

Diamond specifications and retailer prices

From $6,243 NZD
As of November 6, 2026
Save $3,011 NZD (33%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,254 NZD at Jared · As of November 6, 2026
View at Jared

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 6531365695. Listed at 13 retailers as of November 6, 2026, with prices from $6,243 to $9,254, a $3,011 spread on the same certified stone. Jared lists it at $9,254. 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
SymmetryExcellent
FluorescenceNone
Pavilion angle56.71°
OriginNatural
Grading LabGIA
CertificateGIA 6531365695
Dimensions6.34 × 6.22 × 4.58 mm
L/W Ratio1.02
Top View
6.34 mm6.22 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531365695
Side View
Table 75.0%CrownGirdle: ThickPavilion 56.71°Culet: NoneDepth 73.7%

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: $9,254 NZD|Low: $6,159 NZD|High: $9,351 NZD|Avg: $7,935 NZD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$6,243 NZD
Retailer 5$6,341 NZD
Retailer 7$7,816 NZD
Retailer 4$8,009 NZD
Retailer 2$8,619 NZD
Retailer 3$9,225 NZD
Jared$9,254 NZD

40 data points across 7 retailers

13 retailers$6,243 NZD to $9,254 NZD

A
Cheapest Retailer
-
$6,243 NZD
A
Retailer 2
-
$6,245 NZD
View
Retailer 3
-
$6,341 NZD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$6,398 NZD
View
A
Retailer 5
-
$6,674 NZD
View
A
Retailer 6
-
$6,729 NZD
View
B+
Retailer 7
-
$7,816 NZD
View
B+
Retailer 8
-
$8,009 NZD
View
B+
Retailer 9
-
$8,298 NZD
View
B+
Retailer 10
-
$8,298 NZD
View
B+
Retailer 11
-
$8,619 NZD
View
B+
Retailer 12
-
$9,225 NZD
View
Most Expensive
B+
Jared
156760452 · Nov 6
$9,254 NZD
$5,130 USD
View
12 more retailers have this diamond
Prices start from $6,243 NZDSave up to $3,011 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
$6,243 NZD