Princess|Natural|IGI

0.51ct F SI1 Princess Natural Diamond

VG • F/SI1 • IGI 692554519

Shape and cutting style on the report: Princess cut

Certificate IGI 692554519

Diamond specifications and retailer prices

From €562 EUR
As of October 31, 2026
Save €96 EUR (15%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,012 EUR at MOH London · As of October 26, 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 and certified by IGI 692554519. Listed at 10 retailers as of October 31, 2026, with a relatively tight 17% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 692554519
Dimensions4.57 × 4.37 × 2.91 mm
L/W Ratio1.05
Culet sizePointed
Top View
4.57 mm4.37 mm0.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 692554519
Side View
Table 74.0%Crown 37.3°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.6%

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: Oct 31
Current: €1,012 EUR|Low: €321 EUR|High: €1,677 EUR|Avg: €705 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6€322 EUR
Retailer 7€538 EUR
Retailer 8€548 EUR
Retailer 10€554 EUR
Retailer 2€562 EUR
Retailer 9€569 EUR
Retailer 3€658 EUR
Retailer 4€675 EUR
MOH London€1,012 EUR
Retailer 5€1,677 EUR

28 data points across 10 retailers

10 retailers€562 EUR to €658 EUR

Retailer 1
-
€322 EUR
Price last confirmed 7 days ago
Retailer 2
-
€538 EUR
View
Price last confirmed 7 days ago
Retailer 3
-
€548 EUR
View
Price last confirmed 7 days ago
Retailer 4
-
€554 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€562 EUR
View
Retailer 6
-
€569 EUR
View
Price last confirmed 6 days ago
B
Retailer 7
-
€658 EUR
View
Retailer 8
-
€675 EUR
View
Price last confirmed 7 days ago
Most Expensive
MOH London
EB5FFAEA4 · Oct 26
€1,012 EUR
£890 GBP
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from €562 EURSave up to €96 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
€562 EUR