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Princess|Natural|IGI

0.51ct H VVS1 Princess Natural Diamond

VG • H/VVS1 • IGI 815625985

Shape and cutting style on the report: Princess cut

Certificate IGI 815625985

Diamond specifications and retailer prices

From £298 GBP
As of November 6, 2026
Save £998 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,296 GBP 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 815625985. Listed at 10 retailers as of November 5, 2026, with prices from £298 to £1,296, a £998 spread on the same certified stone. NZ Jewellers lists it at £1,296. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 815625985
Dimensions4.42 × 4.39 × 3.22 mm
L/W Ratio1.01
Top View
4.42 mm4.39 mm0.51 ctH / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815625985
Side View
Table 72.0%Crown 41.1°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 73.3%

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 6
Current: £1,296 GBP|Low: £298 GBP|High: £1,440 GBP|Avg: £632 GBP|-10.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£298 GBP
Retailer 7£413 GBP
Retailer 9£415 GBP
Retailer 2£439 GBP
Retailer 4£498 GBP
Retailer 10£526 GBP
Retailer 5£548 GBP
Retailer 6£560 GBP
Retailer 8£979 GBP
NZ Jewellers£1,296 GBP

11 data points across 10 retailers

10 retailers£298 GBP to £1,296 GBP

A
Cheapest Retailer
-
£298 GBP
A
Retailer 2
-
£413 GBP
View
Retailer 3
-
£415 GBP
View
Price last confirmed 4 days ago
A
Retailer 4
-
£439 GBP
View
A
Retailer 5
-
£498 GBP
View
A
Retailer 6
-
£526 GBP
View
B+
Retailer 7
-
£548 GBP
View
B+
Retailer 8
-
£560 GBP
View
B
Retailer 9
-
£979 GBP
View
Most Expensive
B
NZ Jewellers
88bde0e5-df40-4842-b2a3-e2194e450c61 · Nov 5
£1,296 GBP
$1,735 USD
View
9 more retailers have this diamond
Prices start from £298 GBPSave up to £998 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
£298 GBP