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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG830604778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830604778

Diamond specifications and retailer prices

From $195 CAD
As of November 4, 2026
Save $782 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,904 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 LG830604778 or 830604778. Listed at 8 retailers as of November 4, 2026, with a 401% 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 angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830604778
Dimensions5.20 × 5.18 × 3.13 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
5.20 mm5.18 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830604778
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.3%

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 4
Current: $1,904 CAD|Low: $195 CAD|High: $1,915 CAD|Avg: $607 CAD|+54.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 2$195 CAD
Retailer 7$283 CAD
Retailer 9$304 CAD
Retailer 3$379 CAD
Retailer 8$408 CAD
Retailer 5$517 CAD
Retailer 4$543 CAD
Retailer 6$977 CAD
MOH London$1,904 CAD

16 data points across 9 retailers

8 retailers$195 CAD to $977 CAD

A
Cheapest Retailer
-
$195 CAD
B+
Retailer 2
-
$283 CAD
View
B+
Retailer 3
-
$379 CAD
View
Retailer 4
-
$408 CAD
View
Price last confirmed 37 days ago
B
Retailer 5
-
$517 CAD
View
B
Retailer 6
-
$543 CAD
View
B
Retailer 7
-
$977 CAD
View
Most Expensive
MOH London
LG830604778 · Nov 2
$1,904 CAD
£1,076 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $195 CADSave up to $782 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