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Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5566038986

Certificate GIA 5566038986

Diamond specifications and retailer prices

From $3,689 SGD
$2,885 USD
As of October 31, 2026
Save $3,325 SGD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,013 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 5566038986. Listed at 15 retailers as of October 31, 2026, with prices from $3,689 to $7,013, a $3,325 spread on the same certified stone. Helzberg Diamonds lists it at $7,013. 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 angle30.01°
Pavilion angle38.53°
OriginNatural
Grading LabGIA
CertificateGIA 5566038986
Dimensions6.19 × 6.12 × 4.49 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.19 mm6.12 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566038986
Side View
Table 73.0%Crown 30.01°Girdle: STK-THKPavilion 38.53°Culet: NoneDepth 73.4%

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: $7,013 SGD|Low: $3,689 SGD|High: $7,454 SGD|Avg: $5,009 SGD|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$3,689 SGD
Retailer 16$3,758 SGD
Retailer 7$3,880 SGD
Retailer 12$3,977 SGD
Retailer 13$3,986 SGD
Retailer 9$4,348 SGD
Retailer 5$4,443 SGD
Retailer 14$4,705 SGD
Retailer 3$4,731 SGD
Retailer 4$4,831 SGD
Retailer 2$4,910 SGD
Retailer 8$5,371 SGD
Retailer 10$5,758 SGD
Retailer 15$6,221 SGD
Retailer 6$6,802 SGD
Helzberg Diamonds$7,013 SGD

21 data points across 16 retailers

15 retailers$3,689 SGD to $7,013 SGD

A
Cheapest Retailer
-
$3,689 SGD
$2,885 USD
A
Retailer 2
-
$3,758 SGD
View
A
Retailer 3
-
$3,880 SGD
$3,035 USD
View
A
Retailer 4
-
$3,977 SGD
$3,111 USD
View
A
Retailer 5
-
$3,986 SGD
$3,118 USD
View
B+
Retailer 6
-
$4,348 SGD
£2,678 GBP
View
B+
Retailer 7
-
$4,443 SGD
View
B+
Retailer 8
-
$4,705 SGD
$3,680 USD
View
B+
Retailer 9
-
$4,731 SGD
$3,701 USD
View
B+
Retailer 10
-
$4,831 SGD
$3,779 USD
View
B+
Retailer 11
-
$4,910 SGD
€3,658 EUR
View
B+
Retailer 12
-
$5,758 SGD
$4,504 USD
View
B
Retailer 13
-
$6,221 SGD
$4,866 USD
View
B
Retailer 14
-
$6,802 SGD
$5,321 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMGJOPOM · Nov 1
$7,013 SGD
$5,486 USD
View
14 more retailers have this diamond
Prices start from $3,689 SGDSave up to $3,325 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
$3,689 SGD