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Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

VG • F/SI1 • GIA 5406401306

Certificate GIA 5406401306

Diamond specifications and retailer prices

From $1,016 NZD
As of November 6, 2026
Save $842 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,777 NZD at MOH London · As of November 4, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5406401306. Listed at 17 retailers as of November 4, 2026, with a 83% 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
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5406401306
Dimensions4.31 × 4.27 × 3.26 mm
L/W Ratio1.01
Top View
4.31 mm4.27 mm0.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5406401306
Side View
Table 75.0%CrownGirdle: ThickPavilionCulet: NoneDepth 76.4%

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 6
Current: $2,777 NZD|Low: $1,016 NZD|High: $3,776 NZD|Avg: $1,611 NZD|-1.1%
MOH London
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
November 7, 2026
Retailer 9$1,016 NZD
Retailer 8$1,061 NZD
Retailer 5$1,111 NZD
Retailer 3$1,203 NZD
Retailer 15$1,203 NZD
Retailer 11$1,248 NZD
Retailer 16$1,250 NZD
Retailer 4$1,389 NZD
Retailer 6$1,421 NZD
Retailer 2$1,468 NZD
Retailer 10$1,468 NZD
Retailer 14$1,508 NZD
Retailer 7$1,533 NZD
Retailer 12$1,706 NZD
Retailer 13$1,858 NZD
MOH London$2,777 NZD
Retailer 17$3,776 NZD

31 data points across 17 retailers

17 retailers$1,016 NZD to $1,858 NZD

B+
Cheapest Retailer
-
$1,016 NZD
B+
Retailer 2
-
$1,111 NZD
View
Final sale: no returns
Retailer 3
-
$1,203 NZD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$1,203 NZD
View
B
Retailer 5
-
$1,248 NZD
View
B
Retailer 6
-
$1,250 NZD
View
B
Retailer 7
-
$1,389 NZD
View
B
Retailer 8
-
$1,421 NZD
View
B
Retailer 9
-
$1,441 NZD
View
B
Retailer 10
-
$1,468 NZD
View
B
Retailer 11
-
$1,468 NZD
View
B
Retailer 12
-
$1,508 NZD
View
B
Retailer 13
-
$1,533 NZD
View
B
Retailer 14
-
$1,706 NZD
View
B
Retailer 15
-
$1,858 NZD
View
Most Expensive
MOH London
430980318 · Nov 4
$2,777 NZD
£1,212 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $1,016 NZDSave up to $842 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
$1,016 NZD