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Radiant|Natural|GIA

0.51ct I VVS1 Radiant Natural Diamond

GD • I/VVS1 • GIA 1549931248

Certificate GIA 1549931248

Diamond specifications and retailer prices

From £345 GBP
As of November 4, 2026
Save £41 GBP (11%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £386 GBP at Michael Trio · As of November 4, 2026
View at Michael Trio

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 1549931248. Listed at 3 retailers as of November 4, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 1549931248
Dimensions5.41 × 3.93 × 2.67 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
5.41 mm3.93 mm0.51 ctI / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549931248
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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: £386 GBP|Low: £306 GBP|High: £421 GBP|Avg: £364 GBP|-8.2%
Michael Trio
Retailer 2
Retailer 3
October 17, 2026
Retailer 3£345 GBP
Retailer 2£354 GBP
Michael Trio£386 GBP

9 data points across 3 retailers

3 retailers£345 GBP to £386 GBP

A
Cheapest Retailer
-
£345 GBP
B+
Retailer 2
-
£354 GBP
View
Final sale: no returns
Most Expensive
B+
Michael Trio
9684801100 · Nov 4
£386 GBP
SGD 702 SGD
View
2 more retailers have this diamond
Prices start from £345 GBPSave up to £41 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
£345 GBP