Radiant|Natural|GIA

0.51ct I VVS1 Radiant Natural Diamond

GD • I/VVS1 • GIA 6542226340

Certificate GIA 6542226340

Diamond specifications and retailer prices

From £349 GBP
As of November 4, 2026
4 retailers carry this diamond
Most expensive: £431 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6542226340. Listed at 4 retailers as of November 4, 2026. 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
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542226340
Dimensions5.09 × 4.05 × 2.76 mm
L/W Ratio1.26
Top View
5.09 mm4.05 mm0.51 ctI / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542226340
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £431 GBP|Low: £299 GBP|High: £640 GBP|Avg: £431 GBP|-9.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 4£331 GBP
Retailer 2£349 GBP
Retailer 3£370 GBP
Brilliant Earth£431 GBP
Retailer 5£640 GBP

11 data points across 5 retailers

4 retailers

Retailer 1
-
£331 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£349 GBP
View
Final sale: no returns
Retailer 3
-
£370 GBP
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
18008702A · Oct 24
£431 GBP
$580 USD
View
Price last confirmed 11 days ago
3 more retailers have this diamond
Prices start from £349 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
£349 GBP