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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 HK$3,205 HKD
As of November 6, 2026
Save HK$6,907 HKD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,113 HKD 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 HK$3,205 to HK$10,113, a HK$6,907 spread on the same certified stone. MOH London lists it at HK$10,113. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$10,113 HKD|Low: HK$2,751 HKD|High: HK$13,747 HKD|Avg: HK$5,408 HKD|-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 2HK$3,205 HKD
Retailer 4HK$4,044 HKD
Retailer 14HK$4,381 HKD
Retailer 12HK$4,389 HKD
Retailer 10HK$4,569 HKD
Retailer 5HK$4,718 HKD
Retailer 13HK$4,718 HKD
Retailer 7HK$4,891 HKD
Retailer 6HK$5,063 HKD
Retailer 15HK$5,063 HKD
Retailer 9HK$5,204 HKD
Retailer 8HK$5,306 HKD
Retailer 3HK$5,494 HKD
Retailer 11HK$5,878 HKD
MOH LondonHK$10,113 HKD
Retailer 16HK$13,747 HKD

44 data points across 16 retailers

18 retailersHK$3,205 HKD to HK$10,113 HKD

A
Cheapest Retailer
-
HK$3,205 HKD
A
Retailer 2
-
HK$3,707 HKD
View
B+
Retailer 3
-
HK$4,044 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$4,381 HKD
View
B+
Retailer 5
-
HK$4,389 HKD
View
B+
Retailer 6
-
HK$4,569 HKD
View
Retailer 7
-
HK$4,718 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$4,718 HKD
View
B
Retailer 9
-
HK$5,063 HKD
View
B
Retailer 10
-
HK$5,063 HKD
View
B+
Retailer 11
-
HK$5,204 HKD
View
B
Retailer 12
-
HK$5,306 HKD
View
B
Retailer 13
-
HK$5,416 HKD
View
B
Retailer 14
-
HK$5,494 HKD
View
B
Retailer 15
-
HK$5,878 HKD
View
Most Expensive
B
MOH London
D9BCF3116 · Nov 4
HK$10,113 HKD
£1,016 GBP
View
15 more retailers have this diamond
Prices start from HK$3,205 HKDSave up to HK$6,907 HKD

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
HK$3,205 HKD