CaratHunter
Plans
Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 3545988731

Certificate GIA 3545988731

Diamond specifications and retailer prices

From $7,559 NZD
$4,253 USD
As of November 1, 2026
Save $7,475 NZD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,034 NZD at NZ Jewellers · As of November 2, 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 I 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 3545988731. Listed at 14 retailers as of November 1, 2026, with prices from $7,559 to $15,034, a $7,475 spread on the same certified stone. NZ Jewellers lists it at $15,034. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3545988731
Dimensions6.30 × 6.29 × 4.51 mm
L/W Ratio1.00
Top View
6.30 mm6.29 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545988731
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.7%

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 1
Current: $15,034 NZD|Low: $7,559 NZD|High: $15,782 NZD|Avg: $10,538 NZD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$7,559 NZD
Retailer 12$7,763 NZD
Retailer 8$7,764 NZD
Retailer 9$8,360 NZD
Retailer 5$8,659 NZD
Retailer 6$9,060 NZD
Retailer 10$9,242 NZD
Retailer 13$9,242 NZD
Retailer 2$10,171 NZD
Retailer 3$10,308 NZD
Retailer 11$13,138 NZD
Retailer 7$14,317 NZD
NZ Jewellers$15,034 NZD

40 data points across 13 retailers

14 retailers$7,559 NZD to $15,034 NZD

Retailer 1
-
$7,180 NZD
A$6,215 AUD
Price last confirmed 175 days ago
A
Retailer 2
-
$7,559 NZD
$4,253 USD
View
A
Retailer 3
-
$7,763 NZD
$4,368 USD
View
A
Retailer 4
-
$7,764 NZD
CA$6,068 CAD
View
B+
Retailer 5
-
$8,360 NZD
$4,704 USD
View
B+
Retailer 6
-
$8,659 NZD
$4,872 USD
View
B+
Retailer 7
-
$9,060 NZD
£4,014 GBP
View
B+
Retailer 8
-
$9,242 NZD
$5,200 USD
View
B+
Retailer 9
-
$9,242 NZD
$5,200 USD
View
B+
Retailer 10
-
$10,171 NZD
€5,450 EUR
View
B+
Retailer 11
-
$10,308 NZD
$5,800 USD
View
B
Retailer 12
-
$13,138 NZD
$7,392 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$14,317 NZD
£6,343 GBP
View
Most Expensive
B
NZ Jewellers
ba9b3259-df4c-4680-b444-5b808ae388d2 · Nov 2
$15,034 NZD
$8,459 USD
View
13 more retailers have this diamond
Prices start from $7,559 NZDSave up to $7,475 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.

A
1.50ct Princess
$7,559 NZD