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Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 3545988731

Certificate GIA 3545988731

Diamond specifications and retailer prices

From $5,440 SGD
$4,253 USD
As of November 1, 2026
Save $5,379 SGD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,818 SGD 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 $5,440 to $10,818, a $5,379 spread on the same certified stone. NZ Jewellers lists it at $10,818. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,818 SGD|Low: $5,440 SGD|High: $11,357 SGD|Avg: $7,575 SGD|-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 3, 2026
Retailer 4$5,440 SGD
Retailer 12$5,586 SGD
Retailer 8$5,587 SGD
Retailer 9$6,016 SGD
Retailer 5$6,231 SGD
Retailer 2$6,465 SGD
Retailer 10$6,650 SGD
Retailer 13$6,650 SGD
Retailer 6$7,319 SGD
Retailer 3$7,418 SGD
Retailer 11$9,454 SGD
Retailer 7$10,302 SGD
NZ Jewellers$10,818 SGD

41 data points across 13 retailers

14 retailers$5,440 SGD to $10,818 SGD

Retailer 1
-
$5,167 SGD
A$6,215 AUD
Price last confirmed 175 days ago
A
Retailer 2
-
$5,440 SGD
$4,253 USD
View
A
Retailer 3
-
$5,586 SGD
$4,368 USD
View
A
Retailer 4
-
$5,587 SGD
CA$6,068 CAD
View
B+
Retailer 5
-
$6,016 SGD
$4,704 USD
View
B+
Retailer 6
-
$6,231 SGD
$4,872 USD
View
B+
Retailer 7
-
$6,465 SGD
£3,981 GBP
View
B+
Retailer 8
-
$6,650 SGD
$5,200 USD
View
B+
Retailer 9
-
$6,650 SGD
$5,200 USD
View
B+
Retailer 10
-
$7,319 SGD
€5,450 EUR
View
B+
Retailer 11
-
$7,418 SGD
$5,800 USD
View
Retailer 12
-
$9,454 SGD
$7,392 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$10,302 SGD
£6,343 GBP
View
Most Expensive
B
NZ Jewellers
ba9b3259-df4c-4680-b444-5b808ae388d2 · Nov 2
$10,818 SGD
$8,459 USD
View
13 more retailers have this diamond
Prices start from $5,440 SGDSave up to $5,379 SGD

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
$5,440 SGD