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Radiant|Natural|GIA

0.51ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6565487709

Certificate GIA 6565487709

Diamond specifications and retailer prices

From $627 CAD
₹42,731 INR
As of October 25, 2026
Save $1,172 CAD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,799 CAD at MOH London · As of October 25, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565487709. Listed at 9 retailers as of October 25, 2026, with prices from $627 to $1,799, a $1,172 spread on the same certified stone. MOH London lists it at $1,799. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565487709
Dimensions5.66 × 3.89 × 2.61 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.66 mm3.89 mm0.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565487709
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

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: Oct 25
Current: $1,799 CAD|Low: $625 CAD|High: $2,047 CAD|Avg: $1,011 CAD|-12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5$627 CAD
Retailer 9$718 CAD
Retailer 7$754 CAD
Retailer 10$830 CAD
Retailer 2$930 CAD
Retailer 3$930 CAD
Retailer 6$961 CAD
Retailer 8$1,006 CAD
Retailer 4$1,102 CAD
MOH London$1,799 CAD

23 data points across 10 retailers

9 retailers$627 CAD to $1,799 CAD

A
Cheapest Retailer
-
$627 CAD
₹42,731 INR
Retailer 2
-
$754 CAD
$540 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$830 CAD
$594 USD
View
A
Retailer 4
-
$930 CAD
£524 GBP
View
A
Retailer 5
-
$930 CAD
£524 GBP
View
A
Retailer 6
-
$961 CAD
$688 USD
View
Retailer 7
-
$1,006 CAD
$720 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,102 CAD
£621 GBP
View
Most Expensive
B
MOH London
D85C02ABB · Oct 25
$1,799 CAD
£1,014 GBP
View
8 more retailers have this diamond
Prices start from $627 CADSave up to $1,172 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.

A
0.51ct Radiant
$627 CAD