CaratHunter
Plans
Radiant|Natural|IGI

0.51ct I IF Radiant Natural Diamond

EX • I/IF • IGI 763627020

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

Certificate IGI 763627020

Diamond specifications and retailer prices

From $661 CAD
As of November 4, 2026
Save $992 CAD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,653 CAD at MOH London · As of November 1, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 763627020. Listed at 5 retailers as of November 1, 2026, with prices from $661 to $1,653, a $992 spread on the same certified stone. MOH London lists it at $1,653. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 763627020
Dimensions5.41 × 3.98 × 2.67 mm
L/W Ratio1.36
Culet sizePointed
Top View
5.41 mm3.98 mm0.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763627020
Side View
Table 62.0%Crown 50.2°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.1%

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: Nov 4
Current: $1,653 CAD|Low: $462 CAD|High: $1,662 CAD|Avg: $929 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$462 CAD
Retailer 5$661 CAD
Retailer 7$807 CAD
Retailer 2$922 CAD
Retailer 8$927 CAD
Retailer 4$999 CAD
Retailer 3$1,110 CAD
MOH London$1,653 CAD

18 data points across 8 retailers

5 retailers$661 CAD to $1,653 CAD

A
Cheapest Retailer
-
$661 CAD
Final sale: no returns
A
Retailer 2
-
$922 CAD
View
B+
Retailer 3
-
$999 CAD
View
B+
Retailer 4
-
$1,110 CAD
View
Most Expensive
B
MOH London
FA6F23AAC · Nov 1
$1,653 CAD
£932 GBP
View
4 more retailers have this diamond
Prices start from $661 CADSave up to $992 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
$661 CAD