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Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

D/VVS1 • IGI LG788666496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788666496

Diamond specifications and retailer prices

From $504 CAD
$361 USD
As of November 1, 2026
Save $1,087 CAD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,591 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG788666496 or 788666496. Listed at 8 retailers as of November 1, 2026, with prices from $504 to $1,591, a $1,087 spread on the same certified stone. MOH London lists it at $1,591. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788666496
Dimensions5.63 × 6.41 × 3.67 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.63 mm6.41 mm0.78 ctD / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788666496
Side View
Table 66.0%Crown 38.1°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,591 CAD|Low: $504 CAD|High: $1,659 CAD|Avg: $897 CAD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$504 CAD
Retailer 6$592 CAD
Retailer 2$622 CAD
Retailer 8$658 CAD
Retailer 3$879 CAD
Retailer 7$1,150 CAD
Retailer 5$1,169 CAD
MOH London$1,591 CAD

42 data points across 8 retailers

8 retailers$504 CAD to $1,591 CAD

B+
Cheapest Retailer
-
$504 CAD
$361 USD
B
Retailer 2
-
$592 CAD
$424 USD
View
B+
Retailer 3
-
$622 CAD
£351 GBP
View
B+
Retailer 4
-
$658 CAD
$471 USD
View
B
Retailer 5
-
$879 CAD
A$968 AUD
View
B
Retailer 6
-
$1,150 CAD
$823 USD
View
B
Retailer 7
-
$1,169 CAD
$837 USD
View
Most Expensive
B
MOH London
LG788666496 · Nov 1
$1,591 CAD
£897 GBP
View
7 more retailers have this diamond
Prices start from $504 CADSave up to $1,087 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.

B+
0.78ct Heart
$504 CAD