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Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6555440986

Certificate GIA 6555440986

Diamond specifications and retailer prices

From $3,574 SGD
As of November 6, 2026
Save $1,314 SGD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,888 SGD at GemTrove · As of November 6, 2026
View at GemTrove

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 6555440986. Listed at 7 retailers as of November 6, 2026, with prices from $3,574 to $4,888, a $1,314 spread on the same certified stone. GemTrove lists it at $4,888. 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
OriginNatural
Grading LabGIA
CertificateGIA 6555440986
Dimensions6.24 × 6.20 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
6.24 mm6.20 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555440986
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,574 SGD|Low: $3,574 SGD|High: $4,910 SGD|Avg: $4,070 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$3,574 SGD
Retailer 3$3,692 SGD
Retailer 6$3,820 SGD
Retailer 2$3,924 SGD
Retailer 5$4,329 SGD
Retailer 4$4,411 SGD

45 data points across 6 retailers

7 retailers$3,574 SGD to $4,888 SGD

A
Cheapest Retailer
-
$3,574 SGD
A
Retailer 2
-
$3,692 SGD
View
A
Retailer 3
-
$3,820 SGD
View
A
Retailer 4
-
$3,924 SGD
View
B+
Retailer 5
-
$4,329 SGD
View
B+
Retailer 6
-
$4,411 SGD
View
Most Expensive
B+
GemTrove
GT-N-01307914-98 · Nov 6
$4,888 SGD
A$5,868 AUD
View
6 more retailers have this diamond
Prices start from $3,574 SGDSave up to $1,314 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
$3,574 SGD