Princess|Natural|GIA

1.50ct J I1 Princess Natural Diamond

EX • J/I1

Diamond specifications and retailer prices

From $3,370 SGD
$2,636 USD
As of October 31, 2026
Save $4,505 SGD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,875 SGD at NZ Jewellers · As of October 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 8 retailers as of October 30, 2026, with prices from $3,370 to $7,875, a $4,505 spread on the same certified stone. NZ Jewellers lists it at $7,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.19 × 5.91 × 4.57 mm
L/W Ratio1.05
Top View
6.19 mm5.91 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA
Side View
Table 73.0%CrownGirdle: Slightly ThickPavilionCuletDepth 77.4%

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: Oct 31
Current: $7,875 SGD|Low: $3,370 SGD|High: $7,875 SGD|Avg: $3,941 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 6$3,370 SGD
Retailer 4$3,412 SGD
Retailer 5$3,412 SGD
Retailer 2$3,544 SGD
Retailer 7$3,760 SGD
Retailer 3$3,937 SGD
NZ Jewellers$7,875 SGD

5 data points across 7 retailers

8 retailers$3,370 SGD to $7,875 SGD

B+
Cheapest Retailer
-
$3,370 SGD
$2,636 USD
B+
Retailer 2
-
$3,412 SGD
$2,669 USD
View
B+
Retailer 3
-
$3,412 SGD
$2,669 USD
View
B+
Retailer 4
-
$3,544 SGD
$2,772 USD
View
B+
Retailer 5
-
$3,760 SGD
$2,941 USD
View
Retailer 6
-
$3,937 SGD
$3,080 USD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
$3,937 SGD
$3,080 USD
View
Most Expensive
C
NZ Jewellers
d40fe6ac-5b9b-49bc-b716-97a2224d3628 · Oct 30
$7,875 SGD
$6,160 USD
View
7 more retailers have this diamond
Prices start from $3,370 SGDSave up to $4,505 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
$3,370 SGD