Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG805657695

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805657695

Diamond specifications and retailer prices

From $361 USD
As of November 1, 2026
Save $778 USD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,139 USD 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), with a top-tier cut grade and certified by IGI LG805657695 or 805657695. Listed at 8 retailers as of November 1, 2026, with prices from $361 to $1,139, a $778 spread on the same certified stone. MOH London lists it at $1,139. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805657695
Dimensions6.31 × 5.69 × 3.72 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.31 mm5.69 mm0.78 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805657695
Side View
Table 62.0%Crown 36.1°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.0%

Caratlytics Score

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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 1
Current: $1,139 USD|Low: $361 USD|High: $1,187 USD|Avg: $609 USD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$361 USD
Retailer 9$405 USD
Retailer 6$424 USD
Retailer 2$445 USD
Retailer 8$471 USD
Retailer 3$629 USD
Retailer 7$823 USD
Retailer 5$837 USD
MOH London$1,139 USD

42 data points across 9 retailers

8 retailers$361 USD to $1,139 USD

A
Cheapest Retailer
-
$361 USD
B+
Retailer 2
-
$424 USD
View
B+
Retailer 3
-
$445 USD
£351 GBP
View
B+
Retailer 4
-
$471 USD
View
Retailer 5
-
$629 USD
A$968 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$823 USD
View
B
Retailer 7
-
$837 USD
View
Most Expensive
B
MOH London
LG805657695 · Nov 1
$1,139 USD
£897 GBP
View
7 more retailers have this diamond
Prices start from $361 USDSave up to $778 USD

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
$361 USD