Radiant|Natural|GIA

1.20ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 5241011743

Certificate GIA 5241011743

Diamond specifications and retailer prices

From $3,583 CAD
As of November 4, 2026
Save $4,286 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,241 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-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 5241011743. Listed at 21 retailers as of November 1, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.20
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5241011743
Dimensions6.89 × 5.22 × 3.64 mm
L/W Ratio1.32
Girdle conditionPolished
Top View
6.89 mm5.22 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241011743
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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 4
Current: $5,543 CAD|Low: $3,438 CAD|High: $7,909 CAD|Avg: $4,746 CAD|+2.0%
Retailer 1
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
November 3, 2026
Retailer 2$3,583 CAD
Retailer 10$3,732 CAD
Retailer 11$3,854 CAD
Retailer 4$3,976 CAD
Retailer 9$3,988 CAD
Retailer 16$4,081 CAD
Retailer 7$4,131 CAD
Retailer 15$4,185 CAD
Retailer 13$4,192 CAD
Retailer 8$4,235 CAD
Retailer 3$4,359 CAD
Retailer 17$4,445 CAD
Retailer 14$4,584 CAD
Retailer 18$4,887 CAD
Retailer 1$5,543 CAD
Retailer 6$5,783 CAD
Retailer 12$7,241 CAD
Retailer 5$7,869 CAD

27 data points across 18 retailers

21 retailers$3,583 CAD to $7,869 CAD

A
Cheapest Retailer
-
$3,583 CAD
A
Retailer 2
-
$3,732 CAD
View
A
Retailer 3
-
$3,854 CAD
View
B+
Retailer 4
-
$3,988 CAD
View
Retailer 5
-
$4,081 CAD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$4,131 CAD
View
B+
Retailer 7
-
$4,185 CAD
View
B+
Retailer 8
-
$4,192 CAD
View
Retailer 9
-
$4,235 CAD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,359 CAD
View
B+
Retailer 11
-
$4,445 CAD
View
B+
Retailer 12
-
$4,584 CAD
View
B+
Retailer 13
-
$4,660 CAD
View
Retailer 14
-
$4,819 CAD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$4,887 CAD
View
Retailer 16
-
$5,016 CAD
View
Price last confirmed 34 days ago
B+
Retailer 17
-
$5,543 CAD
View
B+
Retailer 18
-
$5,783 CAD
View
B
Retailer 19
-
$7,241 CAD
View
B
Retailer 20
-
$7,869 CAD
View
Most Expensive
NZ Jewellers
d430023b-2a73-42d6-9d12-52662ca9a07c · Sep 30
$8,241 CAD
$5,859 USD
View
Price last confirmed 37 days ago
20 more retailers have this diamond
Prices start from $3,583 CADSave up to $4,286 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
1.20ct Radiant
$3,583 CAD