CaratHunter
Plans
Round|Natural|IGI

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 529273501

Shape and cutting style on the report: Round brilliant

Certificate IGI 529273501

Diamond specifications and retailer prices

From $293 CAD
As of October 31, 2026
Save $1,846 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,139 CAD at Allurez · As of November 5, 2026
View at Allurez

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 529273501. Listed at 16 retailers as of October 31, 2026, with prices from $293 to $2,139, a $1,846 spread on the same certified stone. Allurez lists it at $2,139. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 529273501
Dimensions5.11 × 5.08 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.11 mm5.08 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 529273501
Side View
Table 55.5%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.6%

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 31
Current: $909 CAD|Low: $293 CAD|High: $1,848 CAD|Avg: $682 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 8$293 CAD
Retailer 15$408 CAD
Retailer 13$433 CAD
Retailer 5$439 CAD
Retailer 3$455 CAD
Retailer 14$510 CAD
Retailer 11$517 CAD
Retailer 10$535 CAD
Retailer 7$549 CAD
Retailer 4$589 CAD
Retailer 2$627 CAD
Retailer 9$779 CAD
Retailer 1$909 CAD
Retailer 12$947 CAD
Retailer 6$1,848 CAD

28 data points across 15 retailers

16 retailers$293 CAD to $2,139 CAD

A
Cheapest Retailer
-
$293 CAD
Retailer 2
-
$408 CAD
View
Price last confirmed 9 days ago
Retailer 3
-
$433 CAD
View
Price last confirmed 9 days ago
Retailer 4
-
$439 CAD
View
Price last confirmed 8 days ago
Retailer 5
-
$455 CAD
View
Price last confirmed 9 days ago
Retailer 6
-
$510 CAD
View
Price last confirmed 8 days ago
Retailer 7
-
$517 CAD
View
Price last confirmed 8 days ago
Retailer 8
-
$535 CAD
View
Price last confirmed 8 days ago
Retailer 9
-
$549 CAD
View
Price last confirmed 10 days ago
Retailer 10
-
$589 CAD
View
Price last confirmed 11 days ago
Retailer 11
-
$627 CAD
View
Price last confirmed 12 days ago
Retailer 12
-
$779 CAD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$909 CAD
View
Retailer 14
-
$947 CAD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,848 CAD
View
Price last confirmed 10 days ago
Most Expensive
B
Allurez
1199800 · Nov 5
$2,139 CAD
$1,532 USD
View
15 more retailers have this diamond
Prices start from $293 CADSave up to $1,846 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
$293 CAD