Radiant|Natural|GIA

0.51ct F IF Radiant Natural Diamond

ID • F/IF • GIA 6545063187

Certificate GIA 6545063187

Diamond specifications and retailer prices

From $1,422 CAD
£802 GBP
As of October 30, 2026
Save $941 CAD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,086 CAD 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: $1,480 CAD|Low: $1,090 CAD|High: $2,619 CAD|Avg: $1,734 CAD|-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$1,090 CAD
Retailer 3$1,422 CAD
Retailer 10$1,439 CAD
Retailer 1$1,480 CAD
Retailer 9$1,564 CAD
Retailer 6$1,572 CAD
Retailer 7$1,576 CAD
Retailer 2$1,855 CAD
Retailer 8$2,196 CAD
Retailer 5$2,363 CAD

27 data points across 10 retailers

12 retailers$1,422 CAD to $2,363 CAD

B+
Cheapest Retailer
-
$1,422 CAD
£802 GBP
B+
Retailer 2
-
$1,439 CAD
$1,030 USD
View
B+
Retailer 3
-
$1,480 CAD
£834 GBP
View
B+
Retailer 4
-
$1,564 CAD
€1,066 EUR
View
B+
Retailer 5
-
$1,572 CAD
£886 GBP
View
B+
Retailer 6
-
$1,576 CAD
$1,128 USD
View
Retailer 7
-
$1,855 CAD
ZAR 21,448 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,860 CAD
A$2,048 AUD
View
Retailer 9
-
$1,998 CAD
A$2,201 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$2,196 CAD
£1,238 GBP
View
B
Retailer 11
-
$2,363 CAD
£1,332 GBP
View
Most Expensive
NZ Jewellers
4d385b46-7c55-4ffe-a5b7-8c2f5aeba03d · Oct 6
$4,086 CAD
$2,925 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,422 CADSave up to $941 CAD

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
$1,422 CAD