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Radiant|Natural|GIA

0.51ct I VVS1 Radiant Natural Diamond

VG • I/VVS1 • GIA 1553541899

Certificate GIA 1553541899

Diamond specifications and retailer prices

From £610 GBP
As of November 4, 2026
Save £715 GBP (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,325 GBP at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1553541899. Listed at 8 retailers as of November 4, 2026, with prices from £610 to £1,325, a £715 spread on the same certified stone. Flawless Fine Jewelry lists it at £1,325. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553541899
Dimensions4.39 × 4.25 × 2.90 mm
L/W Ratio1.03
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather
Top View
4.39 mm4.25 mm0.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553541899
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,325 GBP|Low: £559 GBP|High: £1,325 GBP|Avg: £942 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£610 GBP
Retailer 7£661 GBP
Retailer 9£780 GBP
Retailer 2£806 GBP
Retailer 4£928 GBP
Retailer 8£989 GBP
Retailer 3£1,019 GBP
Retailer 5£1,210 GBP
Flawless Fine Jewelry£1,325 GBP

16 data points across 9 retailers

8 retailers£610 GBP to £1,325 GBP

B+
Cheapest Retailer
-
£610 GBP
Final sale: no returns
B
Retailer 2
-
£780 GBP
View
B+
Retailer 3
-
£806 GBP
View
B
Retailer 4
-
£928 GBP
View
Retailer 5
-
£989 GBP
View
Price last confirmed 35 days ago
B
Retailer 6
-
£1,019 GBP
View
B
Retailer 7
-
£1,210 GBP
View
Most Expensive
B
Flawless Fine Jewelry
462C84938 · Nov 4
£1,325 GBP
View
7 more retailers have this diamond
Prices start from £610 GBPSave up to £715 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.

B+
0.51ct Radiant
£610 GBP