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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 $1,312 USD
As of November 6, 2026
Save $1,848 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,160 USD 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 $1,312 to $3,160, a $1,848 spread on the same certified stone. MOH London lists it at $3,160. 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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Price History

Last verified: Nov 6
Current: $3,160 USD|Low: $1,312 USD|High: $3,216 USD|Avg: $2,266 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$1,312 USD
Retailer 4$2,011 USD
Retailer 3$2,462 USD
MOH London$3,160 USD

42 data points across 4 retailers

4 retailers$1,312 USD to $3,160 USD

A
Cheapest Retailer
-
$1,312 USD
B+
Retailer 2
-
$2,011 USD
View
B+
Retailer 3
-
$2,462 USD
View
Most Expensive
B+
MOH London
35BA5C4B7 · Nov 7
$3,160 USD
£2,488 GBP
View
3 more retailers have this diamond
Prices start from $1,312 USDSave up to $1,848 USD

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
$1,312 USD