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Princess|Natural|GIA

1.50ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 5513123841

Certificate GIA 5513123841

Diamond specifications and retailer prices

From $6,325 AUD
$4,443 USD
As of October 30, 2026
Save $7,216 AUD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,541 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513123841. Listed at 18 retailers as of October 30, 2026, with prices from $6,325 to $13,541, a $7,216 spread on the same certified stone. NZ Jewellers lists it at $13,541. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.81°
Pavilion angle39.84°
OriginNatural
Grading LabGIA
CertificateGIA 5513123841
Dimensions6.31 × 6.19 × 4.57 mm
L/W Ratio1.02
Top View
6.31 mm6.19 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513123841
Side View
Table 73.0%Crown 25.81°Girdle: STK-VTKPavilion 39.84°Culet: NoneDepth 73.9%

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: Oct 30
Current: $13,541 AUD|Low: $5,864 AUD|High: $13,541 AUD|Avg: $8,452 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9$6,250 AUD
Retailer 10$6,396 AUD
Retailer 11$6,771 AUD
Retailer 8$6,889 AUD
Retailer 5$7,334 AUD
Retailer 12$7,334 AUD
Retailer 13$7,334 AUD
Retailer 3$7,521 AUD
Retailer 2$7,898 AUD
Retailer 4$8,463 AUD
Retailer 6$9,163 AUD
Retailer 7$12,963 AUD
NZ Jewellers$13,541 AUD

42 data points across 13 retailers

18 retailers$6,325 AUD to $13,541 AUD

Retailer 1
-
$6,250 AUD
$4,390 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$6,325 AUD
$4,443 USD
View
A
Retailer 3
-
$6,396 AUD
$4,493 USD
View
B+
Retailer 4
-
$6,771 AUD
$4,756 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,889 AUD
$4,839 USD
View
B+
Retailer 6
-
$7,261 AUD
$5,100 USD
View
B+
Retailer 7
-
$7,334 AUD
$5,152 USD
View
B+
Retailer 8
-
$7,334 AUD
$5,152 USD
View
B+
Retailer 9
-
$7,334 AUD
$5,152 USD
View
B+
Retailer 10
-
$7,521 AUD
View
B+
Retailer 11
-
$7,898 AUD
£4,369 GBP
View
B+
Retailer 12
-
$8,058 AUD
$5,660 USD
View
B+
Retailer 13
-
$8,058 AUD
$5,660 USD
View
B
Retailer 14
-
$8,328 AUD
$5,850 USD
View
B
Retailer 15
-
$8,463 AUD
$5,945 USD
View
B+
Retailer 16
-
$9,163 AUD
€6,130 EUR
View
B
Retailer 17
-
$12,963 AUD
£7,170 GBP
View
Most Expensive
B
NZ Jewellers
4d8705eb-715f-4499-b507-11e2ae4fc617 · Oct 30
$13,541 AUD
$9,512 USD
View
17 more retailers have this diamond
Prices start from $6,325 AUDSave up to $7,216 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
$6,325 AUD