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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG766686102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766686102

Diamond specifications and retailer prices

From $415 CAD
$297 USD
As of October 30, 2026
Save $1,130 CAD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,545 CAD at MOH London · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766686102 or 766686102. Listed at 8 retailers as of October 25, 2026, with prices from $415 to $1,545, a $1,130 spread on the same certified stone. MOH London lists it at $1,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686102
Dimensions5.64 × 6.34 × 3.60 mm
L/W Ratio1.12
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
5.64 mm6.34 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686102
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 56.8%

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 30
Current: $1,545 CAD|Low: $415 CAD|High: $1,609 CAD|Avg: $830 CAD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$415 CAD
Retailer 5$577 CAD
Retailer 2$600 CAD
Retailer 7$650 CAD
Retailer 3$689 CAD
Retailer 6$1,109 CAD
Retailer 8$1,136 CAD
MOH London$1,545 CAD

42 data points across 8 retailers

8 retailers$415 CAD to $1,545 CAD

A
Cheapest Retailer
-
$415 CAD
$297 USD
B+
Retailer 2
-
$577 CAD
$413 USD
View
B+
Retailer 3
-
$600 CAD
£338 GBP
View
B+
Retailer 4
-
$650 CAD
$465 USD
View
B+
Retailer 5
-
$689 CAD
A$759 AUD
View
B
Retailer 6
-
$1,109 CAD
$794 USD
View
B
Retailer 7
-
$1,136 CAD
$813 USD
View
Most Expensive
B
MOH London
LG766686102 · Oct 25
$1,545 CAD
£871 GBP
View
7 more retailers have this diamond
Prices start from $415 CADSave up to $1,130 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
0.78ct Heart
$415 CAD