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Radiant|Natural|IGI

0.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 692555285

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

Certificate IGI 692555285

Diamond specifications and retailer prices

From $474 CAD
As of November 6, 2026
Save $2,014 CAD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,488 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555285. Listed at 7 retailers as of November 5, 2026, with prices from $474 to $2,488, a $2,014 spread on the same certified stone. NZ Jewellers lists it at $2,488. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle46.1°
Pavilion angle28.9°
OriginNatural
Grading LabIGI
CertificateIGI 692555285
Dimensions5.36 × 3.93 × 2.57 mm
L/W Ratio1.36
Culet sizePointed
Top View
5.36 mm3.93 mm0.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 692555285
Side View
Table 65.0%Crown 46.1°Girdle: Slightly ThickPavilion 28.9°Culet: NoneDepth 65.4%

Caratlytics Score

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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: $2,488 CAD|Low: $474 CAD|High: $2,577 CAD|Avg: $1,115 CAD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3$474 CAD
Retailer 8$743 CAD
Retailer 5$813 CAD
Retailer 7$833 CAD
Retailer 6$911 CAD
Retailer 4$975 CAD
Retailer 2$1,491 CAD
NZ Jewellers$2,488 CAD

44 data points across 8 retailers

7 retailers$474 CAD to $2,488 CAD

A
Cheapest Retailer
-
$474 CAD
A
Retailer 2
-
$813 CAD
View
B+
Retailer 3
-
$833 CAD
View
B+
Retailer 4
-
$911 CAD
View
B+
Retailer 5
-
$975 CAD
View
B
Retailer 6
-
$1,491 CAD
View
Most Expensive
C
NZ Jewellers
64a8f44c-19b9-448a-827f-1c2472b85185 · Nov 5
$2,488 CAD
$1,769 USD
View
6 more retailers have this diamond
Prices start from $474 CADSave up to $2,014 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
$474 CAD