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Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 6512968972

Certificate GIA 6512968972

Diamond specifications and retailer prices

From $3,193 AUD
As of November 1, 2026
Save $5,215 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,408 AUD 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512968972. Listed at 14 retailers as of November 1, 2026, with prices from $3,193 to $8,408, a $5,215 spread on the same certified stone. NZ Jewellers lists it at $8,408. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512968972
Dimensions6.18 × 6.01 × 4.40 mm
L/W Ratio1.03
Top View
6.18 mm6.01 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512968972
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.1%

Caratlytics Score

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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 1
Current: $4,007 AUD|Low: $3,193 AUD|High: $7,131 AUD|Avg: $4,493 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$3,193 AUD
Retailer 7$3,546 AUD
Retailer 2$3,703 AUD
Retailer 8$3,811 AUD
Retailer 1$4,007 AUD
Retailer 4$4,257 AUD
Retailer 3$4,693 AUD
Retailer 5$7,045 AUD

42 data points across 8 retailers

14 retailers$3,193 AUD to $8,408 AUD

A
Cheapest Retailer
-
$3,193 AUD
A
Retailer 2
-
$3,291 AUD
View
A
Retailer 3
-
$3,546 AUD
View
Retailer 4
-
$3,644 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,644 AUD
View
A
Retailer 6
-
$3,703 AUD
View
A
Retailer 7
-
$3,811 AUD
View
A
Retailer 8
-
$3,888 AUD
View
A
Retailer 9
-
$4,007 AUD
View
B+
Retailer 10
-
$4,204 AUD
View
A
Retailer 11
-
$4,257 AUD
View
B+
Retailer 12
-
$4,693 AUD
View
B
Retailer 13
-
$7,045 AUD
View
Most Expensive
B
NZ Jewellers
9ca6744f-eda0-4573-92d9-c9abf97926ad · Nov 2
$8,408 AUD
$5,886 USD
View
13 more retailers have this diamond
Prices start from $3,193 AUDSave up to $5,215 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
$3,193 AUD