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Princess|Natural|GIA

1.50ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 1559250994

Certificate GIA 1559250994

Diamond specifications and retailer prices

From $4,104 AUD
As of November 6, 2026
Save $1,570 AUD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,674 AUD at GemTrove · As of November 6, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559250994. Listed at 7 retailers as of November 6, 2026, with prices from $4,104 to $5,674, a $1,570 spread on the same certified stone. GemTrove lists it at $5,674. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559250994
Dimensions6.13 × 6.12 × 4.53 mm
L/W Ratio1.00
Top View
6.13 mm6.12 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559250994
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.0%

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 6
Current: $4,104 AUD|Low: $4,104 AUD|High: $5,356 AUD|Avg: $4,534 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$4,104 AUD
Retailer 3$4,181 AUD
Retailer 5$4,325 AUD
Retailer 2$4,443 AUD
Retailer 4$4,929 AUD

46 data points across 5 retailers

7 retailers$4,104 AUD to $5,674 AUD

A
Cheapest Retailer
-
$4,104 AUD
A
Retailer 2
-
$4,181 AUD
View
A
Retailer 3
-
$4,325 AUD
View
A
Retailer 4
-
$4,443 AUD
View
A
Retailer 5
-
$4,929 AUD
View
A
Retailer 6
-
$5,239 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307889-98 · Nov 6
$5,674 AUD
View
6 more retailers have this diamond
Prices start from $4,104 AUDSave up to $1,570 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
$4,104 AUD