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Princess|Natural|GIA

0.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 6491911833

Certificate GIA 6491911833

Diamond specifications and retailer prices

From $575 CAD
As of November 6, 2026
Save $1,240 CAD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,815 CAD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491911833. Listed at 18 retailers as of November 4, 2026, with prices from $575 to $1,815, a $1,240 spread on the same certified stone. MOH London lists it at $1,815. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6491911833
Dimensions4.49 × 4.08 × 3.19 mm
L/W Ratio1.10
Top View
4.49 mm4.08 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6491911833
Side View
Table 74.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 78.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,815 CAD|Low: $494 CAD|High: $2,467 CAD|Avg: $971 CAD|-0.4%
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
November 6, 2026
Retailer 2$575 CAD
Retailer 4$726 CAD
Retailer 14$786 CAD
Retailer 12$788 CAD
Retailer 10$820 CAD
Retailer 5$847 CAD
Retailer 13$847 CAD
Retailer 7$878 CAD
Retailer 6$909 CAD
Retailer 15$909 CAD
Retailer 9$934 CAD
Retailer 8$952 CAD
Retailer 3$986 CAD
Retailer 11$1,055 CAD
MOH London$1,815 CAD
Retailer 16$2,467 CAD

44 data points across 16 retailers

18 retailers$575 CAD to $1,815 CAD

A
Cheapest Retailer
-
$575 CAD
A
Retailer 2
-
$665 CAD
View
B+
Retailer 3
-
$726 CAD
View
Final sale: no returns
B+
Retailer 4
-
$786 CAD
View
B+
Retailer 5
-
$788 CAD
View
B+
Retailer 6
-
$820 CAD
View
Retailer 7
-
$847 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$847 CAD
View
B
Retailer 9
-
$909 CAD
View
B
Retailer 10
-
$909 CAD
View
B+
Retailer 11
-
$934 CAD
View
B
Retailer 12
-
$952 CAD
View
B
Retailer 13
-
$972 CAD
View
B
Retailer 14
-
$986 CAD
View
B
Retailer 15
-
$1,055 CAD
View
Most Expensive
B
MOH London
D9BCF3116 · Nov 4
$1,815 CAD
£1,016 GBP
View
15 more retailers have this diamond
Prices start from $575 CADSave up to $1,240 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.

A
0.51ct Princess
$575 CAD