Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

GD • F/SI1 • GIA 2528266432

Certificate GIA 2528266432

Diamond specifications and retailer prices

From €552 EUR
As of November 6, 2026
Save €371 EUR (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,373 EUR at MOH London · As of November 7, 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 2528266432. Listed at 15 retailers as of November 4, 2026, with a 67% 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2528266432
Dimensions4.67 × 4.43 × 2.91 mm
L/W Ratio1.05
Top View
4.67 mm4.43 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2528266432
Side View
Table 82.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,373 EUR|Low: €505 EUR|High: €1,397 EUR|Avg: €791 EUR|-0.6%
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
November 7, 2026
Retailer 8€552 EUR
Retailer 12€570 EUR
Retailer 10€573 EUR
Retailer 13€663 EUR
Retailer 4€697 EUR
Retailer 3€716 EUR
Retailer 7€749 EUR
Retailer 11€761 EUR
Retailer 2€847 EUR
Retailer 9€898 EUR
Retailer 6€923 EUR
Retailer 5€966 EUR
MOH London€1,373 EUR

29 data points across 13 retailers

15 retailers€552 EUR to €923 EUR

B
Cheapest Retailer
-
€552 EUR
Final sale: no returns
B
Retailer 2
-
€573 EUR
View
Retailer 3
-
€597 EUR
View
Price last confirmed 30 days ago
Retailer 4
-
€597 EUR
View
Price last confirmed 30 days ago
Retailer 5
-
€621 EUR
View
Price last confirmed 39 days ago
B
Retailer 6
-
€663 EUR
View
Retailer 7
-
€690 EUR
View
Price last confirmed 39 days ago
B
Retailer 8
-
€716 EUR
View
B
Retailer 9
-
€749 EUR
View
B
Retailer 10
-
€761 EUR
View
B
Retailer 11
-
€847 EUR
View
Retailer 12
-
€898 EUR
View
Price last confirmed 34 days ago
C
Retailer 13
-
€923 EUR
View
Most Expensive
MOH London
9704E774D · Nov 7
€1,373 EUR
£1,207 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €552 EURSave up to €371 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
€552 EUR