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Radiant|Natural|HRD

1.31ct F SI2 Radiant Natural Diamond

F/SI2 • HRD 250000299234

Certificate HRD 250000299234

Diamond specifications and retailer prices

From $1,845 CAD
As of November 6, 2026
Save $2,599 CAD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,445 CAD at MOH London · As of November 7, 2026
View at MOH London

About this 1.31ct natural radiant diamond

This 1.31ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by HRD 250000299234. Listed at 4 retailers as of November 6, 2026, with prices from $1,845 to $4,445, a $2,599 spread on the same certified stone. MOH London lists it at $4,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
F
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000299234
Dimensions6.91 × 5.34 × 3.82 mm
L/W Ratio1.29
Culet sizeNone
Top View
6.91 mm5.34 mm1.31 ctF / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000299234
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 71.5%

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 6
Current: $4,445 CAD|Low: $1,845 CAD|High: $4,523 CAD|Avg: $3,187 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$1,845 CAD
Retailer 4$2,829 CAD
Retailer 3$3,463 CAD
MOH London$4,445 CAD

42 data points across 4 retailers

4 retailers$1,845 CAD to $4,445 CAD

A
Cheapest Retailer
-
$1,845 CAD
B+
Retailer 2
-
$2,829 CAD
View
B+
Retailer 3
-
$3,463 CAD
View
Most Expensive
B+
MOH London
35BA5C4B7 · Nov 7
$4,445 CAD
£2,488 GBP
View
3 more retailers have this diamond
Prices start from $1,845 CADSave up to $2,599 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
1.31ct Radiant
$1,845 CAD