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Radiant|Natural|IGI

0.51ct I VVS2 Radiant Natural Diamond

VG • I/VVS2 • IGI 720528043

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 720528043

Diamond specifications and retailer prices

From £426 GBP
As of November 5, 2026
Save £342 GBP (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £768 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 720528043. Listed at 3 retailers as of November 4, 2026, with prices from £426 to £768, a £342 spread on the same certified stone. MOH London lists it at £768. 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
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.6°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 720528043
Dimensions5.23 × 3.93 × 2.70 mm
L/W Ratio1.33
Top View
5.23 mm3.93 mm0.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 720528043
Side View
Table 68.0%Crown 47.6°Girdle: STK-THKPavilion 30.8°CuletDepth 68.7%

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 5
Current: £768 GBP|Low: £397 GBP|High: £778 GBP|Avg: £564 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 2£426 GBP
Retailer 3£503 GBP
MOH London£768 GBP

40 data points across 3 retailers

3 retailers£426 GBP to £768 GBP

A
Cheapest Retailer
-
£426 GBP
B+
Retailer 2
-
£503 GBP
View
Most Expensive
B
MOH London
C4291BF6A · Nov 4
£768 GBP
View
2 more retailers have this diamond
Prices start from £426 GBPSave up to £342 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 Radiant
£426 GBP