CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837607579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837607579

Diamond specifications and retailer prices

From $195 CAD
As of November 4, 2026
Save $485 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,561 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837607579 or 837607579. Listed at 13 retailers as of November 4, 2026, with a 249% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607579
Dimensions5.17 × 5.19 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm5.19 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607579
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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: $1,561 CAD|Low: $195 CAD|High: $1,579 CAD|Avg: $517 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 2$195 CAD
Retailer 3$213 CAD
Retailer 8$337 CAD
Retailer 7$339 CAD
Retailer 5$366 CAD
Retailer 9$408 CAD
Retailer 11$438 CAD
Retailer 6$475 CAD
Retailer 10$525 CAD
Retailer 12$601 CAD
Retailer 4$680 CAD
MOH London$1,561 CAD

43 data points across 12 retailers

13 retailers$195 CAD to $680 CAD

A
Cheapest Retailer
-
$195 CAD
A
Retailer 2
-
$213 CAD
View
B+
Retailer 3
-
$337 CAD
View
B+
Retailer 4
-
$339 CAD
View
B+
Retailer 5
-
$366 CAD
View
B+
Retailer 6
-
$376 CAD
View
Retailer 7
-
$408 CAD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$438 CAD
View
B+
Retailer 9
-
$475 CAD
View
B
Retailer 10
-
$525 CAD
View
B
Retailer 11
-
$601 CAD
View
B
Retailer 12
-
$680 CAD
View
Most Expensive
MOH London
LG837607579 · Nov 2
$1,561 CAD
£882 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $195 CADSave up to $485 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
$195 CAD