CaratHunter
Plans
Princess|Natural|GIA

1.50ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 1557106550

Certificate GIA 1557106550

Diamond specifications and retailer prices

From $4,311 AUD
As of November 6, 2026
Save $1,619 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,930 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 1557106550. Listed at 7 retailers as of November 6, 2026, with prices from $4,311 to $5,930, a $1,619 spread on the same certified stone. GemTrove lists it at $5,930. 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 1557106550
Dimensions6.33 × 6.26 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.33 mm6.26 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557106550
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.8%

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: Nov 6
Current: $4,311 AUD|Low: $4,311 AUD|High: $5,593 AUD|Avg: $4,750 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$4,311 AUD
Retailer 3$4,349 AUD
Retailer 5$4,499 AUD
Retailer 2$4,654 AUD
Retailer 4$5,119 AUD

46 data points across 5 retailers

7 retailers$4,311 AUD to $5,930 AUD

A
Cheapest Retailer
-
$4,311 AUD
Retailer 2
-
$4,349 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$4,499 AUD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$4,654 AUD
View
A
Retailer 5
-
$5,119 AUD
View
A
Retailer 6
-
$5,496 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307879-98 · Nov 6
$5,930 AUD
View
6 more retailers have this diamond
Prices start from $4,311 AUDSave up to $1,619 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
$4,311 AUD