Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531791369

Certificate GIA 6531791369

Diamond specifications and retailer prices

From $3,016 USD
As of October 30, 2026
Save $1,227 USD (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,243 USD 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 $3,016 to $4,243, a $1,227 spread on the same certified stone. GemTrove lists it at $4,243. 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
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: $3,155 USD|Low: $2,705 USD|High: $4,048 USD|Avg: $3,368 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$3,016 USD
Retailer 4$3,073 USD
Retailer 7$3,121 USD
Retailer 1$3,155 USD
Retailer 2$3,229 USD
Retailer 6$3,551 USD
Retailer 5$3,595 USD

45 data points across 7 retailers

9 retailers$3,016 USD to $4,243 USD

A
Cheapest Retailer
-
$3,016 USD
A
Retailer 2
-
$3,073 USD
View
Final sale: no returns
A
Retailer 3
-
$3,121 USD
MYR 12,714 MYR
View
A
Retailer 4
-
$3,155 USD
₹300,458 INR
View
A
Retailer 5
-
$3,229 USD
£2,543 GBP
View
A
Retailer 6
-
$3,551 USD
SGD 4,798 SGD
View
A
Retailer 7
-
$3,595 USD
View
A
Retailer 8
-
$3,980 USD
A$6,122 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307814-98 · Nov 2
$4,243 USD
A$6,528 AUD
View
8 more retailers have this diamond
Prices start from $3,016 USDSave up to $1,227 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
$3,016 USD