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Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1568537063

Certificate GIA 1568537063

Diamond specifications and retailer prices

From $612 CAD
$438 USD
As of November 2, 2026
Save $478 CAD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,090 CAD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568537063. Listed at 4 retailers as of November 2, 2026, with prices from $612 to $1,090, a $478 spread on the same certified stone. B2C Jewels lists it at $1,090. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568537063
Dimensions5.52 × 4.08 × 2.72 mm
L/W Ratio1.35
Top View
5.52 mm4.08 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568537063
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,090 CAD|Low: $612 CAD|High: $1,105 CAD|Avg: $810 CAD|-1.4%
B2C Jewels
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$612 CAD
Retailer 2$827 CAD
B2C Jewels$1,090 CAD

3 data points across 3 retailers

4 retailers$612 CAD to $1,090 CAD

A
Cheapest Retailer
-
$612 CAD
$438 USD
Final sale: no returns
B
Retailer 2
-
$809 CAD
$579 USD
View
A
Retailer 3
-
$827 CAD
A$911 AUD
View
Most Expensive
B+
B2C Jewels
37313905 · Nov 2
$1,090 CAD
$780 USD
View
3 more retailers have this diamond
Prices start from $612 CADSave up to $478 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
$612 CAD