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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 $3,165 SGD
As of October 31, 2026
Save $2,628 SGD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,793 SGD 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 $3,165 to $5,793, a $2,628 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,793. 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: $3,711 SGD|Low: $3,165 SGD|High: $6,132 SGD|Avg: $4,138 SGD|-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$3,165 SGD
Retailer 6$3,379 SGD
Retailer 7$3,412 SGD
Retailer 5$3,438 SGD
Retailer 4$3,577 SGD
Retailer 1$3,711 SGD
Retailer 2$3,741 SGD
Retailer 11$4,022 SGD
Retailer 3$4,134 SGD
Retailer 12$4,160 SGD
Retailer 10$4,849 SGD
Retailer 8$5,240 SGD
Wholesale Diamonds Direct$5,793 SGD

31 data points across 13 retailers

13 retailers$3,165 SGD to $5,793 SGD

A
Cheapest Retailer
-
$3,165 SGD
A
Retailer 2
-
$3,379 SGD
$2,643 USD
View
A
Retailer 3
-
$3,412 SGD
$2,669 USD
View
A
Retailer 4
-
$3,438 SGD
$2,689 USD
View
A
Retailer 5
-
$3,577 SGD
$2,798 USD
View
A
Retailer 6
-
$3,711 SGD
£2,286 GBP
View
A
Retailer 7
-
$3,741 SGD
View
A
Retailer 8
-
$4,022 SGD
$3,146 USD
View
B+
Retailer 9
-
$4,134 SGD
€3,080 EUR
View
B+
Retailer 10
-
$4,160 SGD
$3,254 USD
View
B+
Retailer 11
-
$4,849 SGD
$3,793 USD
View
B+
Retailer 12
-
$5,240 SGD
$4,099 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
564760424 · Oct 26
$5,793 SGD
$4,532 USD
View
12 more retailers have this diamond
Prices start from $3,165 SGDSave up to $2,628 SGD

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
$3,165 SGD