Princess|Natural|GIA

1.50ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1548258410

Certificate GIA 1548258410

Diamond specifications and retailer prices

From $3,593 USD
As of October 28, 2026
Save $4,827 USD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,755 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,612 USD|Low: $3,593 USD|High: $8,877 USD|Avg: $5,216 USD|-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 29, 2026
Retailer 5$3,593 USD
Retailer 3$3,668 USD
Retailer 2$3,769 USD
Retailer 11$3,836 USD
Retailer 13$3,890 USD
Retailer 4$4,084 USD
Retailer 7$4,243 USD
Retailer 14$4,323 USD
Retailer 1$4,612 USD
Retailer 6$5,066 USD
Retailer 9$5,095 USD
Retailer 12$5,490 USD
Retailer 8$7,219 USD
Retailer 10$8,420 USD

33 data points across 14 retailers

21 retailers$3,593 USD to $8,420 USD

A
Cheapest Retailer
-
$3,593 USD
A
Retailer 2
-
$3,668 USD
View
A
Retailer 3
-
$3,769 USD
View
Final sale: no returns
A
Retailer 4
-
$3,836 USD
View
A
Retailer 5
-
$3,890 USD
View
A
Retailer 6
-
$3,981 USD
HK$31,100 HKD
View
Price last confirmed 42 days ago
A
Retailer 7
-
$4,084 USD
View
A
Retailer 8
-
$4,243 USD
£3,341 GBP
View
A
Retailer 9
-
$4,323 USD
View
A
Retailer 10
-
$4,553 USD
View
Price last confirmed 25 days ago
A
Retailer 11
-
$4,553 USD
View
Price last confirmed 30 days ago
A
Retailer 12
-
$4,553 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
$4,612 USD
£3,632 GBP
View
A
Retailer 14
-
$5,066 USD
A$7,794 AUD
View
Price last confirmed 20 days ago
A
Retailer 15
-
$5,095 USD
€4,852 EUR
View
A
Retailer 16
-
$5,253 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,490 USD
ZAR 88,689 ZAR
View
B+
Retailer 18
-
$7,219 USD
£5,684 GBP
View
B+
Retailer 19
-
$8,420 USD
£6,630 GBP
View
B
Retailer 20
-
$8,755 USD
View
Price last confirmed 26 days ago
Most Expensive
B
NZ Jewellers
e1e30a44-34d5-44db-a22d-47124d21ad1e · Sep 27
$8,755 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $3,593 USDSave up to $4,827 USD

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
$3,593 USD