Princess|Natural|GIA

1.50ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 2537692645

Certificate GIA 2537692645

Diamond specifications and retailer prices

From $4,518 USD
HK$35,300 HKD
As of October 29, 2026
Save $5,096 USD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,076 USD at NZ Jewellers · As of October 17, 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 2537692645. Listed at 21 retailers as of October 28, 2026, with a 113% 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537692645
Dimensions6.39 × 6.37 × 4.27 mm
L/W Ratio1.00
Top View
6.39 mm6.37 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537692645
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

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 29
Current: $5,798 USD|Low: $4,518 USD|High: $9,709 USD|Avg: $6,310 USD|-1.8%
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
Retailer 15
October 29, 2026
Retailer 4$4,518 USD
Retailer 8$4,902 USD
Retailer 14$5,097 USD
Retailer 6$5,206 USD
Retailer 15$5,378 USD
Retailer 10$5,503 USD
Retailer 1$5,798 USD
Retailer 7$5,996 USD
Retailer 2$6,024 USD
Retailer 5$6,181 USD
Retailer 13$6,537 USD
Retailer 3$6,951 USD
Retailer 12$7,336 USD
Retailer 9$8,832 USD
Retailer 11$9,614 USD

31 data points across 15 retailers

21 retailers$4,518 USD to $9,614 USD

A
Cheapest Retailer
-
$4,518 USD
HK$35,300 HKD
A
Retailer 2
-
$4,902 USD
₹466,815 INR
View
A
Retailer 3
-
$5,097 USD
View
A
Retailer 4
-
$5,206 USD
SGD 7,035 SGD
View
A
Retailer 5
-
$5,378 USD
SGD 7,268 SGD
View
A
Retailer 6
-
$5,503 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,592 USD
View
B+
Retailer 8
-
$5,595 USD
View
B+
Retailer 9
-
$5,798 USD
£4,565 GBP
View
B+
Retailer 10
-
$5,849 USD
A$8,998 AUD
View
B+
Retailer 11
-
$5,996 USD
A$9,225 AUD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$6,024 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$6,024 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$6,024 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$6,181 USD
View
B+
Retailer 16
-
$6,537 USD
€6,226 EUR
View
B+
Retailer 17
-
$6,951 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$7,336 USD
ZAR 118,513 ZAR
View
B
Retailer 19
-
$8,832 USD
£6,954 GBP
View
B
Retailer 20
-
$9,614 USD
£7,570 GBP
View
Most Expensive
B
NZ Jewellers
3c8def48-2c1e-4019-94f0-49d313176045 · Oct 17
$10,076 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $4,518 USDSave up to $5,096 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
$4,518 USD