Princess|Natural|GIA

0.50ct G SI1 Princess Natural Diamond

GD • G/SI1 • GIA 1559511750

Certificate GIA 1559511750

Diamond specifications and retailer prices

From $740 AUD
As of November 4, 2026
Save $627 AUD (46%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,043 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural princess diamond

This 0.5ct natural princess sits in the half to three-quarter carat band, graded G 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 1559511750. Listed at 26 retailers as of November 4, 2026, with a 85% 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

0.50
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559511750
Dimensions4.37 × 4.32 × 3.14 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.37 mm4.32 mm0.50 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559511750
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,043 AUD|Low: $740 AUD|High: $2,638 AUD|Avg: $1,355 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$740 AUD
Retailer 3$841 AUD
Retailer 7$864 AUD
Retailer 4$1,079 AUD
Retailer 9$1,079 AUD
Retailer 6$1,110 AUD
Retailer 2$1,297 AUD
Retailer 11$1,331 AUD
Retailer 5$1,367 AUD
MOH London$2,043 AUD
Retailer 8$2,630 AUD

44 data points across 11 retailers

26 retailers$740 AUD to $1,367 AUD

B+
Cheapest Retailer
-
$740 AUD
Final sale: no returns
Retailer 2
-
$803 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$803 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$803 AUD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$841 AUD
View
Retailer 6
-
$864 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$864 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$864 AUD
View
Price last confirmed 15 days ago
Retailer 9
-
$864 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$926 AUD
View
Retailer 11
-
$926 AUD
View
Price last confirmed 45 days ago
Retailer 12
-
$926 AUD
View
Price last confirmed 16 days ago
Retailer 13
-
$926 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$963 AUD
View
B
Retailer 15
-
$1,079 AUD
View
B
Retailer 16
-
$1,079 AUD
View
B
Retailer 17
-
$1,110 AUD
View
B
Retailer 18
-
$1,277 AUD
View
B
Retailer 19
-
$1,297 AUD
View
Retailer 20
-
$1,331 AUD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$1,367 AUD
View
Most Expensive
MOH London
82DFD7F59 · Nov 4
$2,043 AUD
£1,126 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $740 AUDSave up to $627 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.

B+
0.50ct Princess
$740 AUD