Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 3545988731

Certificate GIA 3545988731

Diamond specifications and retailer prices

From $4,253 USD
As of November 1, 2026
Save $4,206 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,459 USD at NZ Jewellers · As of October 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 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 October 30, 2026, with prices from $4,253 to $8,459, a $4,206 spread on the same certified stone. NZ Jewellers lists it at $8,459. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,459 USD|Low: $4,253 USD|High: $8,880 USD|Avg: $5,938 USD|-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$4,253 USD
Retailer 12$4,368 USD
Retailer 8$4,369 USD
Retailer 9$4,704 USD
Retailer 5$4,872 USD
Retailer 6$5,098 USD
Retailer 10$5,200 USD
Retailer 13$5,200 USD
Retailer 2$5,723 USD
Retailer 3$5,800 USD
Retailer 11$7,392 USD
Retailer 7$8,056 USD
NZ Jewellers$8,459 USD

41 data points across 13 retailers

14 retailers$4,253 USD to $8,459 USD

Retailer 1
-
$4,040 USD
A$6,215 AUD
Price last confirmed 174 days ago
A
Retailer 2
-
$4,253 USD
View
A
Retailer 3
-
$4,368 USD
View
A
Retailer 4
-
$4,369 USD
CA$6,068 CAD
View
B+
Retailer 5
-
$4,704 USD
View
B+
Retailer 6
-
$4,872 USD
View
B+
Retailer 7
-
$5,098 USD
£4,014 GBP
View
B+
Retailer 8
-
$5,200 USD
View
B+
Retailer 9
-
$5,200 USD
View
B+
Retailer 10
-
$5,723 USD
€5,450 EUR
View
B+
Retailer 11
-
$5,800 USD
View
B
Retailer 12
-
$7,392 USD
View
B
Retailer 13
-
$8,056 USD
£6,343 GBP
View
Most Expensive
B
NZ Jewellers
ba9b3259-df4c-4680-b444-5b808ae388d2 · Oct 30
$8,459 USD
View
13 more retailers have this diamond
Prices start from $4,253 USDSave up to $4,206 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
$4,253 USD