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Radiant|Natural|IGI

0.51ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 741596999

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 741596999

Diamond specifications and retailer prices

From $391 CAD
₹26,688 INR
As of October 30, 2026
Save $840 CAD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,231 CAD at MOH London · As of October 26, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741596999. Listed at 6 retailers as of October 26, 2026, with prices from $391 to $1,231, a $840 spread on the same certified stone. MOH London lists it at $1,231. 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

0.51
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle43.9°
Pavilion angle32.2°
OriginNatural
Grading LabIGI
CertificateIGI 741596999
Dimensions5.08 × 3.96 × 2.72 mm
L/W Ratio1.28
Culet sizePointed
Top View
5.08 mm3.96 mm0.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 741596999
Side View
Table 68.0%Crown 43.9°Girdle: ThickPavilion 32.2°Culet: NoneDepth 68.7%

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 30
Current: $1,231 CAD|Low: $389 CAD|High: $1,279 CAD|Avg: $787 CAD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$391 CAD
Retailer 4$667 CAD
Retailer 5$715 CAD
Retailer 6$737 CAD
Retailer 3$971 CAD
MOH London$1,231 CAD

45 data points across 6 retailers

6 retailers$391 CAD to $1,231 CAD

A
Cheapest Retailer
-
$391 CAD
₹26,688 INR
B+
Retailer 2
-
$667 CAD
£376 GBP
View
B+
Retailer 3
-
$715 CAD
$512 USD
View
B+
Retailer 4
-
$737 CAD
$528 USD
View
B+
Retailer 5
-
$971 CAD
€662 EUR
View
Most Expensive
B
MOH London
BA1162924 · Oct 26
$1,231 CAD
£694 GBP
View
5 more retailers have this diamond
Prices start from $391 CADSave up to $840 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
$391 CAD