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Princess|Natural|IGI

0.51ct H VS1 Princess Natural Diamond

VG • H/VS1 • IGI 732563373

Shape and cutting style on the report: Princess cut

Certificate IGI 732563373

Diamond specifications and retailer prices

From £453 GBP
As of November 4, 2026
Save £381 GBP (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £834 GBP 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 732563373. Listed at 5 retailers as of November 4, 2026, with prices from £453 to £834, a £381 spread on the same certified stone. MOH London lists it at £834. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.6°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 732563373
Dimensions4.26 × 4.22 × 3.18 mm
L/W Ratio1.01
Culet sizePointed
Top View
4.26 mm4.22 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 732563373
Side View
Table 73.0%Crown 48.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 75.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £834 GBP|Low: £438 GBP|High: £845 GBP|Avg: £553 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4£453 GBP
Retailer 2£465 GBP
Retailer 5£472 GBP
Retailer 3£542 GBP
MOH London£834 GBP

31 data points across 5 retailers

5 retailers£453 GBP to £834 GBP

A
Cheapest Retailer
-
£453 GBP
B+
Retailer 2
-
£465 GBP
View
B+
Retailer 3
-
£472 GBP
View
B+
Retailer 4
-
£542 GBP
View
Most Expensive
B
MOH London
6F965C668 · Nov 4
£834 GBP
View
4 more retailers have this diamond
Prices start from £453 GBPSave up to £381 GBP

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
£453 GBP