Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

GD • J/SI1 • GIA 2426239036

Certificate GIA 2426239036

Diamond specifications and retailer prices

From $3,945 SGD
$3,086 USD
As of November 1, 2026
Save $2,085 SGD (35%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,546 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2426239036. Listed at 16 retailers as of October 31, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426239036
Dimensions6.06 × 5.79 × 4.61 mm
L/W Ratio1.05
Top View
6.06 mm5.79 mm1.50 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426239036
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 79.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,741 SGD|Low: $3,418 SGD|High: $8,303 SGD|Avg: $5,203 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$3,854 SGD
Retailer 5$3,945 SGD
Retailer 7$4,102 SGD
Retailer 9$4,283 SGD
Retailer 2$5,018 SGD
Retailer 8$5,255 SGD
Retailer 1$5,741 SGD
Retailer 3$6,030 SGD
Retailer 4$8,215 SGD

44 data points across 9 retailers

16 retailers$3,945 SGD to $6,030 SGD

Retailer 1
-
$3,854 SGD
$3,015 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$3,945 SGD
$3,086 USD
View
B+
Retailer 3
-
$4,040 SGD
$3,160 USD
View
B+
Retailer 4
-
$4,102 SGD
$3,209 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,283 SGD
$3,350 USD
View
B+
Retailer 6
-
$4,410 SGD
$3,450 USD
View
Retailer 7
-
$4,444 SGD
$3,476 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$4,455 SGD
$3,485 USD
View
Retailer 9
-
$4,615 SGD
$3,610 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$5,018 SGD
£3,091 GBP
View
Retailer 11
-
$5,128 SGD
$4,011 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$5,255 SGD
A$6,324 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$5,741 SGD
€4,277 EUR
View
B
Retailer 14
-
$6,030 SGD
ZAR 76,201 ZAR
View
Retailer 15
-
$8,215 SGD
£5,060 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
01c04b6a-034a-44b2-b496-d26a6fd410c2 · Sep 30
$8,546 SGD
$6,685 USD
View
Price last confirmed 32 days ago
15 more retailers have this diamond
Prices start from $3,945 SGDSave up to $2,085 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.

B+
1.50ct Princess
$3,945 SGD