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Princess|Natural|GIA

1.50ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 5556080840

Certificate GIA 5556080840

Diamond specifications and retailer prices

From $2,394 AUD
As of November 6, 2026
Save $4,401 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,795 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct 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 5556080840. Listed at 10 retailers as of November 5, 2026, with prices from $2,394 to $6,795, a $4,401 spread on the same certified stone. NZ Jewellers lists it at $6,795. 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

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Pavilion angle61.32°
OriginNatural
Grading LabGIA
CertificateGIA 5556080840
Dimensions6.16 × 6.14 × 4.65 mm
L/W Ratio1.00
Top View
6.16 mm6.14 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556080840
Side View
Table 76.0%CrownGirdle: ThickPavilion 61.32°Culet: NoneDepth 75.7%

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: $6,795 AUD|Low: $2,377 AUD|High: $6,795 AUD|Avg: $4,078 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,394 AUD
Retailer 7$3,028 AUD
Retailer 10$3,250 AUD
Retailer 2$3,323 AUD
Retailer 11$3,350 AUD
Retailer 8$3,400 AUD
Retailer 4$4,167 AUD
Retailer 3$4,595 AUD
Retailer 9$4,950 AUD
Retailer 5$5,678 AUD
NZ Jewellers$6,795 AUD

24 data points across 11 retailers

10 retailers$2,394 AUD to $6,795 AUD

A
Cheapest Retailer
-
$2,394 AUD
B+
Retailer 2
-
$3,028 AUD
View
B+
Retailer 3
-
$3,250 AUD
View
B+
Retailer 4
-
$3,323 AUD
View
B+
Retailer 5
-
$3,350 AUD
View
B+
Retailer 6
-
$3,400 AUD
View
B+
Retailer 7
-
$4,167 AUD
View
B+
Retailer 8
-
$4,950 AUD
View
B
Retailer 9
-
$5,678 AUD
View
Most Expensive
B
NZ Jewellers
99caefb9-8fc3-4a93-95e3-0144d8d4cc6a · Nov 5
$6,795 AUD
$4,757 USD
View
9 more retailers have this diamond
Prices start from $2,394 AUDSave up to $4,401 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
1.50ct Princess
$2,394 AUD