Princess|Natural|GIA

1.50ct H SI1 Princess Natural Diamond

GD • H/SI1 • GIA 6411034809

Certificate GIA 6411034809

Diamond specifications and retailer prices

From $5,786 AUD
$4,055 USD
As of November 1, 2026
Save $6,098 AUD (51%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,480 AUD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6411034809. Listed at 20 retailers as of November 1, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6411034809
Dimensions6.06 × 6.06 × 4.48 mm
L/W Ratio1.00
Top View
6.06 mm6.06 mm1.50 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6411034809
Side View
Table 74.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.9%

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: $8,443 AUD|Low: $5,200 AUD|High: $12,027 AUD|Avg: $7,685 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$5,786 AUD
Retailer 6$6,231 AUD
Retailer 8$6,240 AUD
Retailer 10$6,378 AUD
Retailer 2$6,759 AUD
Retailer 3$7,448 AUD
Retailer 9$7,522 AUD
Retailer 1$8,443 AUD
Retailer 5$9,172 AUD
Retailer 4$11,884 AUD

42 data points across 10 retailers

20 retailers$5,786 AUD to $11,884 AUD

A
Cheapest Retailer
-
$5,786 AUD
$4,055 USD
B+
Retailer 2
-
$5,896 AUD
$4,132 USD
View
B+
Retailer 3
-
$6,231 AUD
$4,367 USD
View
B+
Retailer 4
-
$6,240 AUD
$4,373 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,378 AUD
$4,470 USD
View
B+
Retailer 6
-
$6,566 AUD
$4,601 USD
View
B+
Retailer 7
-
$6,707 AUD
$4,701 USD
View
Retailer 8
-
$6,759 AUD
$4,737 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$6,759 AUD
$4,737 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$7,448 AUD
£4,110 GBP
View
Retailer 11
-
$7,522 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$7,591 AUD
$5,320 USD
View
B
Retailer 13
-
$7,591 AUD
$5,320 USD
View
B
Retailer 14
-
$7,666 AUD
$5,373 USD
View
Retailer 15
-
$7,799 AUD
$5,466 USD
View
Price last confirmed 35 days ago
B
Retailer 16
-
$7,834 AUD
$5,490 USD
View
B
Retailer 17
-
$8,443 AUD
€5,635 EUR
View
B
Retailer 18
-
$9,172 AUD
ZAR 103,840 ZAR
View
B
Retailer 19
-
$11,884 AUD
£6,558 GBP
View
Most Expensive
NZ Jewellers
54f47531-5910-45c6-a311-aec6034b24fb · Sep 30
$12,480 AUD
$8,746 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from $5,786 AUDSave up to $6,098 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
$5,786 AUD