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Heart|Lab Grown|IGI

0.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG726578607

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726578607

Diamond specifications and retailer prices

From $177 CAD
As of November 4, 2026
Save $605 CAD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,826 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726578607 or 726578607. Listed at 18 retailers as of November 4, 2026, with a 342% 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726578607
Dimensions5.46 × 5.12 × 3.19 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.46 mm5.12 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG726578607
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,826 CAD|Low: $170 CAD|High: $1,848 CAD|Avg: $492 CAD|-1.1%
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
November 5, 2026
Retailer 8$177 CAD
Retailer 6$198 CAD
Retailer 10$205 CAD
Retailer 5$219 CAD
Retailer 11$219 CAD
Retailer 4$309 CAD
Retailer 2$361 CAD
Retailer 13$387 CAD
Retailer 12$397 CAD
Retailer 14$460 CAD
Retailer 15$527 CAD
Retailer 7$640 CAD
Retailer 9$704 CAD
Retailer 3$743 CAD
MOH London$1,826 CAD

45 data points across 15 retailers

18 retailers$177 CAD to $782 CAD

A
Cheapest Retailer
-
$177 CAD
A
Retailer 2
-
$198 CAD
View
Final sale: no returns
A
Retailer 3
-
$205 CAD
View
A
Retailer 4
-
$219 CAD
View
Retailer 5
-
$219 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$309 CAD
View
B+
Retailer 7
-
$361 CAD
View
B+
Retailer 8
-
$387 CAD
View
B+
Retailer 9
-
$397 CAD
View
B+
Retailer 10
-
$460 CAD
View
B+
Retailer 11
-
$527 CAD
View
B
Retailer 12
-
$606 CAD
View
B
Retailer 13
-
$640 CAD
View
B
Retailer 14
-
$684 CAD
View
B
Retailer 15
-
$704 CAD
View
B
Retailer 16
-
$743 CAD
View
B
Retailer 17
-
$782 CAD
View
Most Expensive
MOH London
LG726578607 · Nov 2
$1,826 CAD
£1,032 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $177 CADSave up to $605 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 Heart
$177 CAD