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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 $524 SGD
As of November 6, 2026
Save $1,129 SGD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,654 SGD 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 $524 to $1,654, a $1,129 spread on the same certified stone. MOH London lists it at $1,654. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,654 SGD|Low: $450 SGD|High: $2,248 SGD|Avg: $884 SGD|-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$524 SGD
Retailer 4$661 SGD
Retailer 14$716 SGD
Retailer 12$718 SGD
Retailer 10$747 SGD
Retailer 5$772 SGD
Retailer 13$772 SGD
Retailer 7$800 SGD
Retailer 6$828 SGD
Retailer 15$828 SGD
Retailer 9$851 SGD
Retailer 8$868 SGD
Retailer 3$898 SGD
Retailer 11$961 SGD
MOH London$1,654 SGD
Retailer 16$2,248 SGD

44 data points across 16 retailers

18 retailers$524 SGD to $1,654 SGD

A
Cheapest Retailer
-
$524 SGD
A
Retailer 2
-
$606 SGD
View
B+
Retailer 3
-
$661 SGD
View
Final sale: no returns
B+
Retailer 4
-
$716 SGD
View
B+
Retailer 5
-
$718 SGD
View
B+
Retailer 6
-
$747 SGD
View
Retailer 7
-
$772 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$772 SGD
View
B
Retailer 9
-
$828 SGD
View
B
Retailer 10
-
$828 SGD
View
B+
Retailer 11
-
$851 SGD
View
B
Retailer 12
-
$868 SGD
View
B
Retailer 13
-
$886 SGD
View
B
Retailer 14
-
$898 SGD
View
B
Retailer 15
-
$961 SGD
View
Most Expensive
B
MOH London
D9BCF3116 · Nov 4
$1,654 SGD
£1,016 GBP
View
15 more retailers have this diamond
Prices start from $524 SGDSave up to $1,129 SGD

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
$524 SGD