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Princess|Natural|GIA

1.50ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 5556676298

Certificate GIA 5556676298

Diamond specifications and retailer prices

From $4,155 AUD
HK$22,800 HKD
As of November 1, 2026
Save $7,082 AUD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,237 AUD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded H 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 5556676298. Listed at 17 retailers as of October 28, 2026, with prices from $4,155 to $11,237, a $7,082 spread on the same certified stone. Queensmith lists it at $11,237. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556676298
Dimensions6.35 × 6.23 × 4.48 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Knot, Needle, Indented Natural
Top View
6.35 mm6.23 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556676298
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.0%

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 1
Current: $11,237 AUD|Low: $4,118 AUD|High: $11,237 AUD|Avg: $6,116 AUD|+3.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 15$4,155 AUD
Retailer 13$4,429 AUD
Retailer 3$4,968 AUD
Retailer 4$5,071 AUD
Retailer 7$5,226 AUD
Retailer 2$5,322 AUD
Retailer 10$5,393 AUD
Retailer 9$5,494 AUD
Retailer 17$5,494 AUD
Retailer 12$5,619 AUD
Retailer 16$5,702 AUD
Retailer 18$5,704 AUD
Retailer 8$5,751 AUD
Retailer 6$6,339 AUD
Retailer 11$6,431 AUD
Retailer 14$9,186 AUD
Retailer 5$9,571 AUD
Queensmith$11,237 AUD

8 data points across 18 retailers

17 retailers$4,155 AUD to $11,237 AUD

A
Cheapest Retailer
-
$4,155 AUD
HK$22,800 HKD
A
Retailer 2
-
$4,429 AUD
₹296,280 INR
View
A
Retailer 3
-
$4,968 AUD
$3,490 USD
View
A
Retailer 4
-
$5,071 AUD
$3,562 USD
View
Final sale: no returns
A
Retailer 5
-
$5,226 AUD
SGD 4,961 SGD
View
A
Retailer 6
-
$5,322 AUD
£2,944 GBP
View
A
Retailer 7
-
$5,393 AUD
View
A
Retailer 8
-
$5,494 AUD
$3,859 USD
View
A
Retailer 9
-
$5,619 AUD
£3,108 GBP
View
A
Retailer 10
-
$5,702 AUD
$4,005 USD
View
A
Retailer 11
-
$5,704 AUD
$4,007 USD
View
A
Retailer 12
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 13
-
$6,339 AUD
$4,453 USD
View
B+
Retailer 14
-
$6,431 AUD
€4,302 EUR
View
B+
Retailer 15
-
$9,186 AUD
£5,081 GBP
View
B
Retailer 16
-
$9,571 AUD
$6,723 USD
View
Most Expensive
B
Queensmith
5556676298 · Oct 28
$11,237 AUD
£6,215 GBP
View
16 more retailers have this diamond
Prices start from $4,155 AUDSave up to $7,082 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
$4,155 AUD