CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG502108778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502108778

Diamond specifications and retailer prices

From $447 CAD
$320 USD
As of October 31, 2026
Save $2,038 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,485 CAD at MOH London · As of October 26, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502108778 or 502108778. Listed at 13 retailers as of October 26, 2026, with prices from $447 to $2,485, a $2,038 spread on the same certified stone. MOH London lists it at $2,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108778
Dimensions5.22 × 5.18 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.22 mm5.18 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108778
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 40.6°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: Oct 31
Current: $2,485 CAD|Low: $409 CAD|High: $2,512 CAD|Avg: $1,084 CAD|+0.1%
MOH London
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 10$447 CAD
Retailer 14$513 CAD
Retailer 3$574 CAD
Retailer 5$594 CAD
Retailer 15$636 CAD
Retailer 17$636 CAD
Retailer 8$645 CAD
Retailer 6$845 CAD
Retailer 16$1,014 CAD
Retailer 2$1,140 CAD
Retailer 12$1,149 CAD
Retailer 7$1,179 CAD
Retailer 9$1,330 CAD
Retailer 11$1,617 CAD
Retailer 13$1,862 CAD
Retailer 4$2,042 CAD
MOH London$2,485 CAD

29 data points across 17 retailers

13 retailers$447 CAD to $2,485 CAD

A
Cheapest Retailer
-
$447 CAD
$320 USD
A
Retailer 2
-
$513 CAD
$367 USD
View
A
Retailer 3
-
$574 CAD
$411 USD
View
Final sale: no returns
A
Retailer 4
-
$594 CAD
$425 USD
View
B+
Retailer 5
-
$636 CAD
$455 USD
View
B+
Retailer 6
-
$636 CAD
$455 USD
View
B+
Retailer 7
-
$1,014 CAD
$726 USD
View
B+
Retailer 8
-
$1,140 CAD
€777 EUR
View
B+
Retailer 9
-
$1,149 CAD
ZAR 13,288 ZAR
View
B
Retailer 10
-
$1,617 CAD
A$1,781 AUD
View
B
Retailer 11
-
$1,862 CAD
$1,333 USD
View
B
Retailer 12
-
$2,042 CAD
$1,462 USD
View
Most Expensive
B
MOH London
LG502108778 · Oct 26
$2,485 CAD
£1,401 GBP
View
12 more retailers have this diamond
Prices start from $447 CADSave up to $2,038 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
$447 CAD