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Radiant|Natural|GIA

0.50ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 6555430308

Certificate GIA 6555430308

Diamond specifications and retailer prices

From £436 GBP
As of November 4, 2026
Save £1,401 GBP (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,837 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555430308. Listed at 25 retailers as of November 3, 2026, with prices from £436 to £1,837, a £1,401 spread on the same certified stone. NZ Jewellers lists it at £1,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555430308
Dimensions5.50 × 3.92 × 2.70 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
5.50 mm3.92 mm0.50 ctD / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555430308
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £697 GBP|Low: £436 GBP|High: £1,085 GBP|Avg: £755 GBP|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£436 GBP
Retailer 10£541 GBP
Retailer 2£610 GBP
Retailer 1£697 GBP
Retailer 9£711 GBP
Retailer 7£733 GBP
Retailer 8£809 GBP
Retailer 6£825 GBP
Retailer 11£881 GBP
Retailer 4£904 GBP
Retailer 5£1,071 GBP

46 data points across 11 retailers

25 retailers£436 GBP to £1,837 GBP

A
Cheapest Retailer
-
£436 GBP
A
Retailer 2
-
£541 GBP
View
Final sale: no returns
A
Retailer 3
-
£586 GBP
View
A
Retailer 4
-
£586 GBP
View
A
Retailer 5
-
£594 GBP
View
A
Retailer 6
-
£601 GBP
View
Retailer 7
-
£607 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£608 GBP
View
A
Retailer 9
-
£610 GBP
View
B+
Retailer 10
-
£676 GBP
View
Retailer 11
-
£676 GBP
View
Price last confirmed 60 days ago
B+
Retailer 12
-
£684 GBP
View
B+
Retailer 13
-
£697 GBP
View
B+
Retailer 14
-
£711 GBP
View
B+
Retailer 15
-
£733 GBP
View
B+
Retailer 16
-
£788 GBP
View
B+
Retailer 17
-
£790 GBP
View
B+
Retailer 18
-
£809 GBP
View
Retailer 19
-
£809 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
£825 GBP
View
Retailer 21
-
£881 GBP
View
Price last confirmed 32 days ago
B+
Retailer 22
-
£904 GBP
View
B
Retailer 23
-
£1,071 GBP
View
B
Retailer 24
-
£1,173 GBP
View
Most Expensive
B
NZ Jewellers
8fd2b5d5-f8c6-4375-a142-993dcc2a2a27 · Nov 3
£1,837 GBP
$2,480 USD
View
24 more retailers have this diamond
Prices start from £436 GBPSave up to £1,401 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
0.50ct Radiant
£436 GBP