Princess|Natural|GIA

0.51ct I SI1 Princess Natural Diamond

GD • I/SI1 • GIA 7541945349

Certificate GIA 7541945349

Diamond specifications and retailer prices

From $1,174 NZD
As of November 5, 2026
Save $559 NZD (32%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,580 NZD 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

How it works →
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: $2,580 NZD|Low: $1,095 NZD|High: $2,625 NZD|Avg: $1,681 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5$1,095 NZD
Retailer 2$1,367 NZD
Retailer 3$1,645 NZD
Retailer 6$1,688 NZD
Retailer 4$1,734 NZD
MOH London$2,580 NZD

45 data points across 6 retailers

24 retailers$1,174 NZD to $1,734 NZD

Retailer 1
-
$1,017 NZD
Price last confirmed 16 days ago
Retailer 2
-
$1,017 NZD
View
Price last confirmed 46 days ago
Retailer 3
-
$1,017 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,095 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$1,095 NZD
View
Price last confirmed 16 days ago
Retailer 6
-
$1,095 NZD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,095 NZD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$1,174 NZD
View
Retailer 9
-
$1,174 NZD
View
Price last confirmed 46 days ago
Retailer 10
-
$1,174 NZD
View
Price last confirmed 29 days ago
Retailer 11
-
$1,174 NZD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$1,219 NZD
View
B
Retailer 13
-
$1,245 NZD
View
B
Retailer 14
-
$1,245 NZD
View
B
Retailer 15
-
$1,299 NZD
View
B
Retailer 16
-
$1,367 NZD
View
C
Retailer 17
-
$1,618 NZD
View
B
Retailer 18
-
$1,645 NZD
View
Retailer 19
-
$1,688 NZD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$1,734 NZD
View
Most Expensive
MOH London
4EBE5A817 · Nov 7
$2,580 NZD
£1,126 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $1,174 NZDSave up to $559 NZD

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
$1,174 NZD