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Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1553263525

Certificate GIA 1553263525

Diamond specifications and retailer prices

From $3,525 AUD
SGD 3,346 SGD
As of October 31, 2026
Save $2,927 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,451 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded J 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 1553263525. Listed at 13 retailers as of October 26, 2026, with prices from $3,525 to $6,451, a $2,927 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,451. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.77°
Pavilion angle38.16°
OriginNatural
Grading LabGIA
CertificateGIA 1553263525
Dimensions6.15 × 6.08 × 4.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.15 mm6.08 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553263525
Side View
Table 71.0%Crown 29.77°Girdle: MED-THKPavilion 38.16°Culet: NoneDepth 73.1%

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 31
Current: $4,132 AUD|Low: $3,525 AUD|High: $6,828 AUD|Avg: $4,609 AUD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 9$3,525 AUD
Retailer 6$3,763 AUD
Retailer 7$3,800 AUD
Retailer 5$3,828 AUD
Retailer 4$3,983 AUD
Retailer 1$4,132 AUD
Retailer 2$4,166 AUD
Retailer 11$4,479 AUD
Retailer 3$4,604 AUD
Retailer 12$4,632 AUD
Retailer 10$5,400 AUD
Retailer 8$5,835 AUD
Wholesale Diamonds Direct$6,451 AUD

31 data points across 13 retailers

13 retailers$3,525 AUD to $6,451 AUD

A
Cheapest Retailer
-
$3,525 AUD
SGD 3,346 SGD
A
Retailer 2
-
$3,763 AUD
$2,643 USD
View
A
Retailer 3
-
$3,800 AUD
$2,669 USD
View
A
Retailer 4
-
$3,828 AUD
$2,689 USD
View
A
Retailer 5
-
$3,983 AUD
$2,798 USD
View
A
Retailer 6
-
$4,132 AUD
£2,286 GBP
View
A
Retailer 7
-
$4,166 AUD
SGD 3,955 SGD
View
A
Retailer 8
-
$4,479 AUD
$3,146 USD
View
B+
Retailer 9
-
$4,604 AUD
€3,080 EUR
View
B+
Retailer 10
-
$4,632 AUD
$3,254 USD
View
B+
Retailer 11
-
$5,400 AUD
$3,793 USD
View
B+
Retailer 12
-
$5,835 AUD
$4,099 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
564760424 · Oct 26
$6,451 AUD
$4,532 USD
View
12 more retailers have this diamond
Prices start from $3,525 AUDSave up to $2,927 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
$3,525 AUD