Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

VG • F/SI1 • GIA 5406401306

Certificate GIA 5406401306

Diamond specifications and retailer prices

From €504 EUR
As of November 6, 2026
Save €418 EUR (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,379 EUR 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: €1,379 EUR|Low: €504 EUR|High: €1,875 EUR|Avg: €800 EUR|-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€504 EUR
Retailer 8€527 EUR
Retailer 5€552 EUR
Retailer 3€597 EUR
Retailer 15€597 EUR
Retailer 11€620 EUR
Retailer 16€621 EUR
Retailer 4€690 EUR
Retailer 6€706 EUR
Retailer 2€729 EUR
Retailer 10€729 EUR
Retailer 14€749 EUR
Retailer 7€761 EUR
Retailer 12€847 EUR
Retailer 13€923 EUR
MOH London€1,379 EUR
Retailer 17€1,875 EUR

31 data points across 17 retailers

17 retailers€504 EUR to €923 EUR

B+
Cheapest Retailer
-
€504 EUR
B+
Retailer 2
-
€552 EUR
View
Final sale: no returns
Retailer 3
-
€597 EUR
View
Price last confirmed 9 days ago
B
Retailer 4
-
€597 EUR
View
B
Retailer 5
-
€620 EUR
View
B
Retailer 6
-
€621 EUR
View
B
Retailer 7
-
€690 EUR
View
B
Retailer 8
-
€706 EUR
View
B
Retailer 9
-
€716 EUR
View
B
Retailer 10
-
€729 EUR
View
B
Retailer 11
-
€729 EUR
View
B
Retailer 12
-
€749 EUR
View
B
Retailer 13
-
€761 EUR
View
B
Retailer 14
-
€847 EUR
View
B
Retailer 15
-
€923 EUR
View
Most Expensive
MOH London
430980318 · Nov 4
€1,379 EUR
£1,212 GBP
View
Price under review
15 more retailers have this diamond
Prices start from €504 EURSave up to €418 EUR

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
€504 EUR