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Princess|Natural|IGI

0.51ct J SI1 Princess Natural Diamond

VG • J/SI1 • IGI 692554517

Shape and cutting style on the report: Princess cut

Certificate IGI 692554517

Diamond specifications and retailer prices

From €251 EUR
As of November 6, 2026
Save €1,080 EUR (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,331 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692554517. Listed at 8 retailers as of November 5, 2026, with prices from €251 to €1,331, a €1,080 spread on the same certified stone. NZ Jewellers lists it at €1,331. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.2°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 692554517
Dimensions4.22 × 4.20 × 3.15 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.22 mm4.20 mm0.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 692554517
Side View
Table 73.0%Crown 50.2°Girdle: ThickPavilion 39.1°Culet: NoneDepth 75.0%

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: €1,331 EUR|Low: €251 EUR|High: €1,339 EUR|Avg: €617 EUR|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2€251 EUR
Retailer 8€464 EUR
Retailer 3€465 EUR
Retailer 5€502 EUR
Retailer 4€538 EUR
Retailer 7€629 EUR
Retailer 6€801 EUR
NZ Jewellers€1,331 EUR

41 data points across 8 retailers

8 retailers€251 EUR to €1,331 EUR

A
Cheapest Retailer
-
€251 EUR
B
Retailer 2
-
€464 EUR
View
B
Retailer 3
-
€465 EUR
View
B
Retailer 4
-
€502 EUR
View
B
Retailer 5
-
€538 EUR
View
B
Retailer 6
-
€629 EUR
View
B
Retailer 7
-
€801 EUR
View
Most Expensive
C
NZ Jewellers
b32a7573-e04a-4831-8470-059d5cf9da8d · Nov 5
€1,331 EUR
$1,486 USD
View
7 more retailers have this diamond
Prices start from €251 EURSave up to €1,080 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.

A
0.51ct Princess
€251 EUR