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Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6532255342

Certificate GIA 6532255342

Diamond specifications and retailer prices

From $5,618 AUD
As of November 6, 2026
Save $2,365 AUD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,983 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532255342. Listed at 8 retailers as of November 6, 2026, with prices from $5,618 to $7,983, a $2,365 spread on the same certified stone. GemTrove lists it at $7,983. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532255342
Dimensions6.41 × 6.36 × 4.60 mm
L/W Ratio1.01
Top View
6.41 mm6.36 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532255342
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 6
Current: $5,917 AUD|Low: $5,127 AUD|High: $7,525 AUD|Avg: $6,233 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$5,618 AUD
Retailer 4$5,814 AUD
Retailer 1$5,917 AUD
Retailer 7$5,917 AUD
Retailer 2$6,040 AUD
Retailer 6$6,105 AUD
Retailer 5$6,715 AUD

45 data points across 7 retailers

8 retailers$5,618 AUD to $7,983 AUD

A
Cheapest Retailer
-
$5,618 AUD
A
Retailer 2
-
$5,814 AUD
View
Final sale: no returns
A
Retailer 3
-
$5,917 AUD
View
A
Retailer 4
-
$5,917 AUD
View
A
Retailer 5
-
$6,040 AUD
View
A
Retailer 6
-
$6,105 AUD
View
A
Retailer 7
-
$6,715 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307650-98 · Nov 6
$7,983 AUD
View
7 more retailers have this diamond
Prices start from $5,618 AUDSave up to $2,365 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
$5,618 AUD