CaratHunter
Plans
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 $462 SGD
$361 USD
As of November 1, 2026
Save $995 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,456 SGD 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 $462 to $1,456, a $995 spread on the same certified stone. MOH London lists it at $1,456. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,456 SGD|Low: $462 SGD|High: $1,518 SGD|Avg: $821 SGD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$462 SGD
Retailer 6$542 SGD
Retailer 2$564 SGD
Retailer 8$602 SGD
Retailer 3$804 SGD
Retailer 7$1,052 SGD
Retailer 5$1,069 SGD
MOH London$1,456 SGD

41 data points across 8 retailers

8 retailers$462 SGD to $1,456 SGD

B+
Cheapest Retailer
-
$462 SGD
$361 USD
B
Retailer 2
-
$542 SGD
$424 USD
View
B+
Retailer 3
-
$564 SGD
£348 GBP
View
B+
Retailer 4
-
$602 SGD
$471 USD
View
B
Retailer 5
-
$804 SGD
A$968 AUD
View
B
Retailer 6
-
$1,052 SGD
$823 USD
View
B
Retailer 7
-
$1,069 SGD
$837 USD
View
Most Expensive
B
MOH London
LG788666496 · Nov 1
$1,456 SGD
£897 GBP
View
7 more retailers have this diamond
Prices start from $462 SGDSave up to $995 SGD

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
$462 SGD