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Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531791369

Certificate GIA 6531791369

Diamond specifications and retailer prices

From $3,857 SGD
$3,016 USD
As of October 30, 2026
Save $1,569 SGD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,427 SGD at GemTrove · As of November 2, 2026
View at GemTrove

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 6531791369. Listed at 9 retailers as of October 30, 2026, with prices from $3,857 to $5,427, a $1,569 spread on the same certified stone. GemTrove lists it at $5,427. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531791369
Dimensions6.20 × 6.19 × 4.49 mm
L/W Ratio1.00
Top View
6.20 mm6.19 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531791369
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.6%

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 30
Current: $4,033 SGD|Low: $3,459 SGD|High: $5,177 SGD|Avg: $4,304 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$3,857 SGD
Retailer 4$3,930 SGD
Retailer 7$3,992 SGD
Retailer 1$4,033 SGD
Retailer 2$4,130 SGD
Retailer 6$4,541 SGD
Retailer 5$4,598 SGD

46 data points across 7 retailers

9 retailers$3,857 SGD to $5,427 SGD

A
Cheapest Retailer
-
$3,857 SGD
$3,016 USD
A
Retailer 2
-
$3,930 SGD
$3,073 USD
View
Final sale: no returns
A
Retailer 3
-
$3,992 SGD
MYR 12,714 MYR
View
A
Retailer 4
-
$4,033 SGD
₹300,361 INR
View
A
Retailer 5
-
$4,130 SGD
£2,543 GBP
View
A
Retailer 6
-
$4,541 SGD
View
A
Retailer 7
-
$4,598 SGD
$3,595 USD
View
A
Retailer 8
-
$5,089 SGD
A$6,122 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307814-98 · Nov 2
$5,427 SGD
A$6,528 AUD
View
8 more retailers have this diamond
Prices start from $3,857 SGDSave up to $1,569 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
$3,857 SGD