Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

GD • J/SI1 • GIA 2426239036

Certificate GIA 2426239036

Diamond specifications and retailer prices

From $5,475 NZD
$3,086 USD
As of November 1, 2026
Save $2,894 NZD (35%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,861 NZD 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: $7,968 NZD|Low: $4,744 NZD|High: $11,524 NZD|Avg: $7,221 NZD|+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$5,350 NZD
Retailer 5$5,475 NZD
Retailer 7$5,694 NZD
Retailer 9$5,944 NZD
Retailer 2$6,965 NZD
Retailer 8$7,293 NZD
Retailer 1$7,968 NZD
Retailer 3$8,369 NZD
Retailer 4$11,402 NZD

44 data points across 9 retailers

16 retailers$5,475 NZD to $8,369 NZD

Retailer 1
-
$5,350 NZD
$3,015 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$5,475 NZD
$3,086 USD
View
B+
Retailer 3
-
$5,607 NZD
$3,160 USD
View
B+
Retailer 4
-
$5,694 NZD
$3,209 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,944 NZD
$3,350 USD
View
B+
Retailer 6
-
$6,121 NZD
$3,450 USD
View
Retailer 7
-
$6,167 NZD
$3,476 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$6,183 NZD
$3,485 USD
View
Retailer 9
-
$6,405 NZD
$3,610 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$6,965 NZD
£3,091 GBP
View
Retailer 11
-
$7,117 NZD
$4,011 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$7,293 NZD
A$6,324 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$7,968 NZD
€4,277 EUR
View
B
Retailer 14
-
$8,369 NZD
ZAR 76,201 ZAR
View
Retailer 15
-
$11,402 NZD
£5,060 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
01c04b6a-034a-44b2-b496-d26a6fd410c2 · Sep 30
$11,861 NZD
$6,685 USD
View
Price last confirmed 32 days ago
15 more retailers have this diamond
Prices start from $5,475 NZDSave up to $2,894 NZD

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
$5,475 NZD