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Radiant|Natural|IGI

0.51ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 780655826

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

Certificate IGI 780655826

Diamond specifications and retailer prices

From $453 CAD
As of November 5, 2026
Save $1,852 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,305 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 780655826. Listed at 15 retailers as of November 5, 2026, with prices from $453 to $2,305, a $1,852 spread on the same certified stone. NZ Jewellers lists it at $2,305. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 780655826
Dimensions5.33 × 3.99 × 2.69 mm
L/W Ratio1.34
Culet sizePointed
Top View
5.33 mm3.99 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780655826
Side View
Table 67.0%Crown 38.3°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 67.4%

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 5
Current: $453 CAD|Low: $453 CAD|High: $1,403 CAD|Avg: $796 CAD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 1$453 CAD
Retailer 9$648 CAD
Retailer 8$690 CAD
Retailer 3$697 CAD
Retailer 7$752 CAD
Retailer 2$766 CAD
Retailer 6$910 CAD
Retailer 4$932 CAD
Retailer 5$1,387 CAD

27 data points across 9 retailers

15 retailers$453 CAD to $2,305 CAD

A
Cheapest Retailer
-
$453 CAD
A
Retailer 2
-
$602 CAD
View
Retailer 3
-
$648 CAD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$648 CAD
View
A
Retailer 5
-
$690 CAD
View
A
Retailer 6
-
$694 CAD
View
A
Retailer 7
-
$697 CAD
View
A
Retailer 8
-
$752 CAD
View
A
Retailer 9
-
$766 CAD
View
A
Retailer 10
-
$783 CAD
View
A
Retailer 11
-
$910 CAD
View
B+
Retailer 12
-
$932 CAD
View
B
Retailer 13
-
$1,338 CAD
View
B+
Retailer 14
-
$1,387 CAD
View
Most Expensive
B
NZ Jewellers
5aca1e0d-214e-4b5b-ac49-095402fe6509 · Nov 5
$2,305 CAD
$1,654 USD
View
14 more retailers have this diamond
Prices start from $453 CADSave up to $1,852 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
$453 CAD