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Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

GD • F/SI1 • GIA 6432546240

Certificate GIA 6432546240

Diamond specifications and retailer prices

From $786 CAD
As of November 1, 2026
Save $831 CAD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,919 CAD at MOH London · As of November 2, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6432546240. Listed at 17 retailers as of October 30, 2026, with a 106% 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
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6432546240
Dimensions4.37 × 4.32 × 3.15 mm
L/W Ratio1.01
Top View
4.37 mm4.32 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6432546240
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.8%

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 1
Current: $1,919 CAD|Low: $739 CAD|High: $3,288 CAD|Avg: $1,262 CAD|-5.8%
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
Retailer 18
November 2, 2026
Retailer 13$786 CAD
Retailer 7$944 CAD
Retailer 6$966 CAD
Retailer 9$1,049 CAD
Retailer 18$1,049 CAD
Retailer 4$1,066 CAD
Retailer 10$1,088 CAD
Retailer 17$1,200 CAD
Retailer 16$1,209 CAD
Retailer 3$1,233 CAD
Retailer 12$1,247 CAD
Retailer 2$1,286 CAD
Retailer 8$1,292 CAD
Retailer 5$1,429 CAD
Retailer 11$1,485 CAD
Retailer 14$1,617 CAD
MOH London$1,919 CAD
Retailer 15$3,288 CAD

25 data points across 18 retailers

17 retailers$786 CAD to $1,617 CAD

B+
Cheapest Retailer
-
$786 CAD
B
Retailer 2
-
$944 CAD
View
Retailer 3
-
$1,049 CAD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$1,049 CAD
View
B
Retailer 5
-
$1,066 CAD
View
Retailer 6
-
$1,088 CAD
View
Price last confirmed 8 days ago
C
Retailer 7
-
$1,200 CAD
View
C
Retailer 8
-
$1,209 CAD
View
C
Retailer 9
-
$1,233 CAD
View
C
Retailer 10
-
$1,247 CAD
View
C
Retailer 11
-
$1,286 CAD
View
C
Retailer 12
-
$1,292 CAD
View
C
Retailer 13
-
$1,429 CAD
View
C
Retailer 14
-
$1,485 CAD
View
C
Retailer 15
-
$1,617 CAD
View
Most Expensive
MOH London
59595A05D · Nov 2
$1,919 CAD
£1,082 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $786 CADSave up to $831 CAD

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
$786 CAD