Radiant|Natural|GIA

0.51ct F IF Radiant Natural Diamond

ID • F/IF • GIA 6545063187

Certificate GIA 6545063187

Diamond specifications and retailer prices

From €908 EUR
£802 GBP
As of October 30, 2026
Save €600 EUR (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,608 EUR at NZ Jewellers · As of October 6, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545063187. Listed at 12 retailers as of October 29, 2026, with a 66% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.67°
Pavilion angle31.3°
OriginNatural
Grading LabGIA
CertificateGIA 6545063187
Dimensions5.30 × 4.09 × 2.61 mm
L/W Ratio1.30
Top View
5.30 mm4.09 mm0.51 ctF / IF
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545063187
Side View
Table 69.0%Crown 42.67°Girdle: UNSPavilion 31.3°Culet: NoneDepth 63.9%

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: Oct 30
Current: €944 EUR|Low: €695 EUR|High: €1,671 EUR|Avg: €1,107 EUR|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4€695 EUR
Retailer 3€908 EUR
Retailer 10€918 EUR
Retailer 1€944 EUR
Retailer 9€998 EUR
Retailer 6€1,003 EUR
Retailer 7€1,006 EUR
Retailer 2€1,184 EUR
Retailer 8€1,402 EUR
Retailer 5€1,508 EUR

27 data points across 10 retailers

12 retailers€908 EUR to €1,508 EUR

B+
Cheapest Retailer
-
€908 EUR
£802 GBP
B+
Retailer 2
-
€918 EUR
$1,030 USD
View
B+
Retailer 3
-
€944 EUR
£834 GBP
View
B+
Retailer 4
-
€998 EUR
View
B+
Retailer 5
-
€1,003 EUR
£886 GBP
View
B+
Retailer 6
-
€1,006 EUR
$1,128 USD
View
Retailer 7
-
€1,184 EUR
ZAR 21,448 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€1,187 EUR
A$2,048 AUD
View
Retailer 9
-
€1,275 EUR
A$2,201 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
€1,402 EUR
£1,238 GBP
View
B
Retailer 11
-
€1,508 EUR
£1,332 GBP
View
Most Expensive
NZ Jewellers
4d385b46-7c55-4ffe-a5b7-8c2f5aeba03d · Oct 6
€2,608 EUR
$2,925 USD
View
Price under review
11 more retailers have this diamond
Prices start from €908 EURSave up to €600 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.

B+
0.51ct Radiant
€908 EUR