Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 5566038986

Certificate GIA 5566038986

Diamond specifications and retailer prices

From $2,885 USD
As of October 31, 2026
Save $2,601 USD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,486 USD 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 $2,885 to $5,486, a $2,601 spread on the same certified stone. Helzberg Diamonds lists it at $5,486. 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
Color
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: $5,486 USD|Low: $2,885 USD|High: $5,947 USD|Avg: $3,945 USD|-7.8%
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 1, 2026
Retailer 11$2,885 USD
Retailer 16$2,939 USD
Retailer 7$3,035 USD
Retailer 12$3,111 USD
Retailer 13$3,118 USD
Retailer 9$3,401 USD
Retailer 5$3,476 USD
Retailer 14$3,680 USD
Retailer 3$3,701 USD
Retailer 4$3,779 USD
Retailer 10$3,859 USD
Retailer 8$4,201 USD
Retailer 2$4,504 USD
Retailer 15$4,866 USD
Retailer 6$5,321 USD
Helzberg Diamonds$5,486 USD

20 data points across 16 retailers

15 retailers$2,885 USD to $5,486 USD

A
Cheapest Retailer
-
$2,885 USD
A
Retailer 2
-
$2,939 USD
SGD 3,972 SGD
View
A
Retailer 3
-
$3,035 USD
View
A
Retailer 4
-
$3,111 USD
View
A
Retailer 5
-
$3,118 USD
View
B+
Retailer 6
-
$3,401 USD
£2,678 GBP
View
B+
Retailer 7
-
$3,476 USD
SGD 4,697 SGD
View
B+
Retailer 8
-
$3,680 USD
View
B+
Retailer 9
-
$3,701 USD
View
B+
Retailer 10
-
$3,779 USD
View
B+
Retailer 11
-
$3,859 USD
€3,675 EUR
View
B+
Retailer 12
-
$4,504 USD
View
B
Retailer 13
-
$4,866 USD
View
B
Retailer 14
-
$5,321 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMGJOPOM · Nov 1
$5,486 USD
View
14 more retailers have this diamond
Prices start from $2,885 USDSave up to $2,601 USD

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
$2,885 USD