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Princess|Natural|GIA

1.50ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 6565102664

Certificate GIA 6565102664

Diamond specifications and retailer prices

From $5,096 AUD
HK$27,900 HKD
As of November 1, 2026
Save $7,227 AUD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,323 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565102664. Listed at 20 retailers as of October 28, 2026, with prices from $5,096 to $12,323, a $7,227 spread on the same certified stone. Queensmith lists it at $12,323. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565102664
Dimensions6.30 × 6.29 × 4.41 mm
L/W Ratio1.00
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.30 mm6.29 mm1.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565102664
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.2%

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: $12,323 AUD|Low: $5,041 AUD|High: $12,323 AUD|Avg: $7,467 AUD|+3.0%
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 18$5,096 AUD
Retailer 2$5,466 AUD
Retailer 20$6,046 AUD
Retailer 6$6,277 AUD
Retailer 13$6,409 AUD
Retailer 9$6,478 AUD
Retailer 19$6,492 AUD
Retailer 12$6,602 AUD
Retailer 15$6,764 AUD
Retailer 4$6,802 AUD
Retailer 5$6,802 AUD
Retailer 11$6,802 AUD
Retailer 10$6,935 AUD
Retailer 3$7,017 AUD
Retailer 14$7,696 AUD
Retailer 8$7,848 AUD
Retailer 17$8,361 AUD
Retailer 16$10,833 AUD
Retailer 7$11,850 AUD
Queensmith$12,323 AUD

8 data points across 20 retailers

20 retailers$5,096 AUD to $12,323 AUD

A
Cheapest Retailer
-
$5,096 AUD
HK$27,900 HKD
A
Retailer 2
-
$5,466 AUD
₹364,819 INR
View
A
Retailer 3
-
$5,932 AUD
$4,157 USD
View
A
Retailer 4
-
$6,046 AUD
$4,237 USD
View
A
Retailer 5
-
$6,277 AUD
$4,399 USD
View
Final sale: no returns
A
Retailer 6
-
$6,409 AUD
£3,537 GBP
View
B+
Retailer 7
-
$6,478 AUD
SGD 6,135 SGD
View
B+
Retailer 8
-
$6,492 AUD
$4,550 USD
View
B+
Retailer 9
-
$6,602 AUD
View
B+
Retailer 10
-
$6,764 AUD
£3,732 GBP
View
B+
Retailer 11
-
$6,802 AUD
$4,767 USD
View
B+
Retailer 12
-
$6,802 AUD
$4,767 USD
View
B+
Retailer 13
-
$6,935 AUD
$4,860 USD
View
B+
Retailer 14
-
$7,017 AUD
$4,917 USD
View
B+
Retailer 15
-
$7,696 AUD
€5,137 EUR
View
B+
Retailer 16
-
$7,848 AUD
$5,500 USD
View
B+
Retailer 17
-
$8,361 AUD
ZAR 94,658 ZAR
View
B
Retailer 18
-
$10,833 AUD
£5,978 GBP
View
B
Retailer 19
-
$11,850 AUD
$8,305 USD
View
Most Expensive
B
Queensmith
6565102664 · Oct 28
$12,323 AUD
£6,800 GBP
View
19 more retailers have this diamond
Prices start from $5,096 AUDSave up to $7,227 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
$5,096 AUD