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Round|Natural|IGI

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 673414723

Shape and cutting style on the report: Round brilliant

Certificate IGI 673414723

Diamond specifications and retailer prices

From $412 CAD
As of November 5, 2026
Save $894 CAD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,173 CAD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 673414723. Listed at 19 retailers as of November 4, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 673414723
Dimensions5.14 × 5.13 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.14 mm5.13 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 673414723
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.3%

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 5
Current: $758 CAD|Low: $412 CAD|High: $1,324 CAD|Avg: $753 CAD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$412 CAD
Retailer 10$522 CAD
Retailer 6$580 CAD
Retailer 2$610 CAD
Retailer 3$744 CAD
Retailer 1$758 CAD
Retailer 7$866 CAD
Retailer 5$878 CAD
Retailer 9$918 CAD
Retailer 8$1,306 CAD

40 data points across 10 retailers

19 retailers$412 CAD to $1,306 CAD

A
Cheapest Retailer
-
$412 CAD
A
Retailer 2
-
$522 CAD
View
Final sale: no returns
Retailer 3
-
$567 CAD
View
Price last confirmed 53 days ago
Retailer 4
-
$567 CAD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$580 CAD
View
Retailer 6
-
$610 CAD
View
Price last confirmed 8 days ago
Retailer 7
-
$610 CAD
View
Price last confirmed 9 days ago
Retailer 8
-
$655 CAD
View
Price last confirmed 53 days ago
Retailer 9
-
$655 CAD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$744 CAD
View
A
Retailer 11
-
$749 CAD
View
A
Retailer 12
-
$758 CAD
View
A
Retailer 13
-
$764 CAD
View
B+
Retailer 14
-
$866 CAD
View
B+
Retailer 15
-
$878 CAD
View
B+
Retailer 16
-
$918 CAD
View
B
Retailer 17
-
$1,306 CAD
View
Retailer 18
-
$2,173 CAD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
c8888131-a0a0-4771-86dc-938bbb57b9b1 · Sep 15
$2,173 CAD
$1,556 USD
View
Price last confirmed 52 days ago
18 more retailers have this diamond
Prices start from $412 CADSave up to $894 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 Round
$412 CAD