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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 $4,294 AUD
$3,016 USD
As of October 30, 2026
Save $1,747 AUD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,041 AUD 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 $4,294 to $6,041, a $1,747 spread on the same certified stone. GemTrove lists it at $6,041. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,490 AUD|Low: $3,851 AUD|High: $5,763 AUD|Avg: $4,791 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$4,294 AUD
Retailer 4$4,375 AUD
Retailer 7$4,443 AUD
Retailer 1$4,490 AUD
Retailer 2$4,597 AUD
Retailer 6$5,055 AUD
Retailer 5$5,118 AUD

46 data points across 7 retailers

9 retailers$4,294 AUD to $6,041 AUD

A
Cheapest Retailer
-
$4,294 AUD
$3,016 USD
A
Retailer 2
-
$4,375 AUD
$3,073 USD
View
Final sale: no returns
A
Retailer 3
-
$4,443 AUD
MYR 12,714 MYR
View
A
Retailer 4
-
$4,490 AUD
₹300,361 INR
View
A
Retailer 5
-
$4,597 AUD
£2,543 GBP
View
A
Retailer 6
-
$5,055 AUD
SGD 4,798 SGD
View
A
Retailer 7
-
$5,118 AUD
$3,595 USD
View
A
Retailer 8
-
$5,665 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307814-98 · Nov 2
$6,041 AUD
View
8 more retailers have this diamond
Prices start from $4,294 AUDSave up to $1,747 AUD

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
$4,294 AUD