Radiant|Natural|GIA

0.51ct F VS1 Radiant Natural Diamond

VG • F/VS1 • GIA 6421524269

Certificate GIA 6421524269

Diamond specifications and retailer prices

From €630 EUR
HK$5,500 HKD
As of November 1, 2026
Save €1,061 EUR (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,652 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6421524269. Listed at 22 retailers as of November 1, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421524269
Dimensions5.15 × 3.91 × 2.72 mm
L/W Ratio1.32
Top View
5.15 mm3.91 mm0.51 ctF / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421524269
Side View
Table 63.0%CrownGirdle: UNSPavilionCulet: NoneDepth 69.7%

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 1
Current: €2,652 EUR|Low: €619 EUR|High: €2,652 EUR|Avg: €1,081 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 14€630 EUR
Retailer 9€767 EUR
Retailer 10€770 EUR
Retailer 5€780 EUR
Retailer 3€846 EUR
Retailer 20€846 EUR
Retailer 6€855 EUR
Retailer 19€878 EUR
Retailer 7€917 EUR
Retailer 11€965 EUR
Retailer 4€976 EUR
Retailer 13€982 EUR
Retailer 2€982 EUR
Retailer 8€985 EUR
Retailer 17€1,060 EUR
Retailer 15€1,190 EUR
Retailer 16€1,305 EUR
Retailer 18€1,551 EUR
Retailer 12€1,692 EUR
NZ Jewellers€2,652 EUR

27 data points across 20 retailers

22 retailers€630 EUR to €1,692 EUR

A
Cheapest Retailer
-
€630 EUR
HK$5,500 HKD
B+
Retailer 2
-
€770 EUR
$860 USD
View
B+
Retailer 3
-
€780 EUR
$871 USD
View
Final sale: no returns
B+
Retailer 4
-
€846 EUR
$945 USD
View
B+
Retailer 5
-
€846 EUR
$945 USD
View
B+
Retailer 6
-
€855 EUR
$955 USD
View
Retailer 7
-
€876 EUR
SGD 1,323 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€878 EUR
$981 USD
View
B+
Retailer 9
-
€917 EUR
$1,024 USD
View
B
Retailer 10
-
€965 EUR
$1,078 USD
View
B
Retailer 11
-
€976 EUR
$1,090 USD
View
B
Retailer 12
-
€982 EUR
£864 GBP
View
B
Retailer 13
-
€982 EUR
£864 GBP
View
B+
Retailer 14
-
€985 EUR
$1,100 USD
View
B+
Retailer 15
-
€1,060 EUR
£932 GBP
View
B
Retailer 16
-
€1,108 EUR
$1,238 USD
View
B
Retailer 17
-
€1,116 EUR
£982 GBP
View
B
Retailer 18
-
€1,190 EUR
View
B
Retailer 19
-
€1,305 EUR
ZAR 23,561 ZAR
View
B
Retailer 20
-
€1,551 EUR
£1,364 GBP
View
B
Retailer 21
-
€1,692 EUR
£1,488 GBP
View
Most Expensive
NZ Jewellers
8bf87b91-a11b-4814-b0bf-0ed03db7c880 · Oct 30
€2,652 EUR
$2,963 USD
View
Price under review
21 more retailers have this diamond
Prices start from €630 EURSave up to €1,061 EUR

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
€630 EUR