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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 $5,037 AUD
As of November 6, 2026
Save $2,429 AUD (33%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,466 AUD 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 $5,037 to $7,466, a $2,429 spread on the same certified stone. Jared lists it at $7,466. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,466 AUD|Low: $4,969 AUD|High: $7,545 AUD|Avg: $6,402 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$5,037 AUD
Retailer 5$5,116 AUD
Retailer 7$6,306 AUD
Retailer 4$6,462 AUD
Retailer 2$6,954 AUD
Retailer 3$7,443 AUD
Jared$7,466 AUD

40 data points across 7 retailers

13 retailers$5,037 AUD to $7,466 AUD

A
Cheapest Retailer
-
$5,037 AUD
A
Retailer 2
-
$5,039 AUD
View
Retailer 3
-
$5,116 AUD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$5,162 AUD
View
A
Retailer 5
-
$5,385 AUD
View
A
Retailer 6
-
$5,429 AUD
View
B+
Retailer 7
-
$6,306 AUD
View
B+
Retailer 8
-
$6,462 AUD
View
B+
Retailer 9
-
$6,695 AUD
View
B+
Retailer 10
-
$6,695 AUD
View
B+
Retailer 11
-
$6,954 AUD
View
B+
Retailer 12
-
$7,443 AUD
View
Most Expensive
B+
Jared
156760452 · Nov 6
$7,466 AUD
$5,130 USD
View
12 more retailers have this diamond
Prices start from $5,037 AUDSave up to $2,429 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
$5,037 AUD