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Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 7553363937

Certificate GIA 7553363937

Diamond specifications and retailer prices

From $3,583 AUD
As of November 6, 2026
Save $1,022 AUD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,605 AUD at GemTrove · As of November 7, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553363937. Listed at 7 retailers as of November 6, 2026, with prices from $3,583 to $4,605, a $1,022 spread on the same certified stone. GemTrove lists it at $4,605. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553363937
Dimensions6.20 × 6.17 × 4.47 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
6.20 mm6.17 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553363937
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.4%

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: $4,605 AUD|Low: $3,119 AUD|High: $4,605 AUD|Avg: $3,998 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 3$3,583 AUD
Retailer 4$3,627 AUD
Retailer 7$3,675 AUD
Retailer 2$3,838 AUD
Retailer 6$4,160 AUD
Retailer 5$4,282 AUD
GemTrove$4,605 AUD

41 data points across 7 retailers

7 retailers$3,583 AUD to $4,605 AUD

A
Cheapest Retailer
-
$3,583 AUD
A
Retailer 2
-
$3,627 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,675 AUD
View
A
Retailer 4
-
$3,838 AUD
View
A
Retailer 5
-
$4,160 AUD
View
A
Retailer 6
-
$4,282 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307904-98 · Nov 7
$4,605 AUD
View
6 more retailers have this diamond
Prices start from $3,583 AUDSave up to $1,022 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
$3,583 AUD