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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 7552800859

Certificate GIA 7552800859

Diamond specifications and retailer prices

From $5,426 AUD
₹362,161 INR
As of November 2, 2026
Save $2,821 AUD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,247 AUD at Jared · As of November 2, 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 H 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 7552800859. Listed at 9 retailers as of November 2, 2026, with prices from $5,426 to $8,247, a $2,821 spread on the same certified stone. Jared lists it at $8,247. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552800859
Dimensions6.25 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.25 mm6.22 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552800859
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

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 2
Current: $8,247 AUD|Low: $5,415 AUD|High: $8,247 AUD|Avg: $6,805 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$5,426 AUD
Retailer 6$6,418 AUD
Retailer 3$6,848 AUD
Retailer 8$6,901 AUD
Retailer 7$6,945 AUD
Retailer 9$7,205 AUD
Retailer 4$7,391 AUD
Retailer 5$7,391 AUD
Jared$8,247 AUD

45 data points across 9 retailers

9 retailers$5,426 AUD to $8,247 AUD

A
Cheapest Retailer
-
$5,426 AUD
₹362,161 INR
A
Retailer 2
-
$6,418 AUD
$4,498 USD
View
B+
Retailer 3
-
$6,848 AUD
£3,779 GBP
View
B+
Retailer 4
-
$6,901 AUD
SGD 6,536 SGD
View
B+
Retailer 5
-
$6,945 AUD
$4,867 USD
View
B+
Retailer 6
-
$7,205 AUD
View
B+
Retailer 7
-
$7,391 AUD
$5,180 USD
View
B+
Retailer 8
-
$7,391 AUD
$5,180 USD
View
Most Expensive
B+
Jared
160173321 · Nov 2
$8,247 AUD
$5,780 USD
View
8 more retailers have this diamond
Prices start from $5,426 AUDSave up to $2,821 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
$5,426 AUD