Princess|Natural|GIA

1.50ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1548258410

Certificate GIA 1548258410

Diamond specifications and retailer prices

From $6,397 NZD
$3,593 USD
As of October 28, 2026
Save $8,595 NZD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,588 NZD at NZ Jewellers · As of September 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548258410. Listed at 21 retailers as of October 28, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548258410
Dimensions6.27 × 6.21 × 4.43 mm
L/W Ratio1.01
Girdle conditionPolished
Key to symbols
Crystal, Feather, Needle
Top View
6.27 mm6.21 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1548258410
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.3%

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: Oct 28
Current: $8,212 NZD|Low: $6,397 NZD|High: $15,806 NZD|Avg: $9,249 NZD|-7.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5$6,397 NZD
Retailer 3$6,531 NZD
Retailer 2$6,711 NZD
Retailer 11$6,830 NZD
Retailer 13$6,926 NZD
Retailer 4$7,272 NZD
Retailer 7$7,554 NZD
Retailer 14$7,697 NZD
Retailer 1$8,212 NZD
Retailer 6$9,020 NZD
Retailer 9$9,071 NZD
Retailer 12$9,775 NZD
Retailer 8$12,853 NZD
Retailer 10$14,992 NZD

33 data points across 14 retailers

21 retailers$6,397 NZD to $14,992 NZD

A
Cheapest Retailer
-
$6,397 NZD
$3,593 USD
A
Retailer 2
-
$6,531 NZD
$3,668 USD
View
A
Retailer 3
-
$6,711 NZD
$3,769 USD
View
Final sale: no returns
A
Retailer 4
-
$6,830 NZD
$3,836 USD
View
A
Retailer 5
-
$6,926 NZD
$3,890 USD
View
Retailer 6
-
$7,088 NZD
HK$31,100 HKD
View
Price last confirmed 42 days ago
A
Retailer 7
-
$7,272 NZD
$4,084 USD
View
A
Retailer 8
-
$7,554 NZD
£3,341 GBP
View
A
Retailer 9
-
$7,697 NZD
$4,323 USD
View
Retailer 10
-
$8,107 NZD
$4,553 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$8,107 NZD
$4,553 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$8,107 NZD
$4,553 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
$8,212 NZD
£3,632 GBP
View
Retailer 14
-
$9,020 NZD
A$7,794 AUD
View
Price last confirmed 20 days ago
A
Retailer 15
-
$9,071 NZD
€4,852 EUR
View
Retailer 16
-
$9,353 NZD
$5,253 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$9,775 NZD
ZAR 88,689 ZAR
View
B+
Retailer 18
-
$12,853 NZD
£5,684 GBP
View
B+
Retailer 19
-
$14,992 NZD
£6,630 GBP
View
Retailer 20
-
$15,588 NZD
$8,755 USD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
e1e30a44-34d5-44db-a22d-47124d21ad1e · Sep 27
$15,588 NZD
$8,755 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $6,397 NZDSave up to $8,595 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
$6,397 NZD