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0.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844675651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844675651

Diamond specifications and retailer prices

From $141 CAD
$101 USD
As of October 29, 2026
Save $1,152 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,293 CAD at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675651 or 844675651. Listed at 14 retailers as of October 29, 2026, with prices from $141 to $1,293, a $1,152 spread on the same certified stone. MOH London lists it at $1,293. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675651
Dimensions5.22 × 5.19 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.22 mm5.19 mm0.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675651
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.7%

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 29
Current: $1,293 CAD|Low: $141 CAD|High: $1,293 CAD|Avg: $456 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 4$141 CAD
Retailer 14$156 CAD
Retailer 12$163 CAD
Retailer 3$187 CAD
Retailer 9$187 CAD
Retailer 7$316 CAD
Retailer 6$356 CAD
Retailer 2$377 CAD
Retailer 8$446 CAD
Retailer 11$563 CAD
Retailer 13$602 CAD
Retailer 10$627 CAD
Retailer 5$645 CAD
MOH London$1,293 CAD

9 data points across 14 retailers

14 retailers$141 CAD to $1,293 CAD

A
Cheapest Retailer
-
$141 CAD
$101 USD
A
Retailer 2
-
$156 CAD
$112 USD
View
Final sale: no returns
A
Retailer 3
-
$163 CAD
$117 USD
View
A
Retailer 4
-
$187 CAD
$134 USD
View
A
Retailer 5
-
$187 CAD
$134 USD
View
A
Retailer 6
-
$316 CAD
ZAR 3,660 ZAR
View
A
Retailer 7
-
$356 CAD
$255 USD
View
A
Retailer 8
-
$377 CAD
$270 USD
View
A
Retailer 9
-
$446 CAD
A$491 AUD
View
B+
Retailer 10
-
$563 CAD
$403 USD
View
B+
Retailer 11
-
$602 CAD
$431 USD
View
B+
Retailer 12
-
$627 CAD
$449 USD
View
B+
Retailer 13
-
$645 CAD
$462 USD
View
Most Expensive
B
MOH London
LG844675651 · Oct 29
$1,293 CAD
£729 GBP
View
13 more retailers have this diamond
Prices start from $141 CADSave up to $1,152 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
$141 CAD