Princess|Natural|GIA

0.51ct I SI1 Princess Natural Diamond

GD • I/SI1 • GIA 7541945349

Certificate GIA 7541945349

Diamond specifications and retailer prices

From $947 AUD
As of November 5, 2026
Save $451 AUD (32%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,081 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded I 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 7541945349. Listed at 24 retailers as of November 4, 2026, with a 48% 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

0.51
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541945349
Dimensions4.42 × 4.30 × 3.20 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
4.42 mm4.30 mm0.51 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541945349
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,081 AUD|Low: $883 AUD|High: $2,118 AUD|Avg: $1,356 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5$883 AUD
Retailer 2$1,103 AUD
Retailer 3$1,327 AUD
Retailer 6$1,362 AUD
Retailer 4$1,399 AUD
MOH London$2,081 AUD

45 data points across 6 retailers

24 retailers$947 AUD to $1,399 AUD

Retailer 1
-
$821 AUD
Price last confirmed 16 days ago
Retailer 2
-
$821 AUD
View
Price last confirmed 46 days ago
Retailer 3
-
$821 AUD
View
Price last confirmed 30 days ago
Retailer 4
-
$883 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$883 AUD
View
Price last confirmed 16 days ago
Retailer 6
-
$883 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$883 AUD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$947 AUD
View
Retailer 9
-
$947 AUD
View
Price last confirmed 46 days ago
Retailer 10
-
$947 AUD
View
Price last confirmed 29 days ago
Retailer 11
-
$947 AUD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$984 AUD
View
B
Retailer 13
-
$1,004 AUD
View
B
Retailer 14
-
$1,004 AUD
View
B
Retailer 15
-
$1,048 AUD
View
B
Retailer 16
-
$1,103 AUD
View
C
Retailer 17
-
$1,305 AUD
View
B
Retailer 18
-
$1,327 AUD
View
Retailer 19
-
$1,362 AUD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$1,399 AUD
View
Most Expensive
MOH London
4EBE5A817 · Nov 7
$2,081 AUD
£1,126 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $947 AUDSave up to $451 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
0.51ct Princess
$947 AUD