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 €320 EUR
As of November 3, 2026
Save €687 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,008 EUR at MOH London · As of November 5, 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 3, 2026, with prices from €320 to €1,008, a €687 spread on the same certified stone. MOH London lists it at €1,008. 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 3
Current: €1,008 EUR|Low: €320 EUR|High: €1,054 EUR|Avg: €575 EUR|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4€320 EUR
Retailer 6€376 EUR
Retailer 2€391 EUR
Retailer 8€418 EUR
Retailer 3€558 EUR
Retailer 7€730 EUR
Retailer 5€742 EUR
MOH London€1,008 EUR

42 data points across 8 retailers

8 retailers€320 EUR to €1,008 EUR

B+
Cheapest Retailer
-
€320 EUR
B
Retailer 2
-
€376 EUR
View
B
Retailer 3
-
€391 EUR
View
B+
Retailer 4
-
€418 EUR
View
Retailer 5
-
€558 EUR
View
Price last confirmed 8 days ago
B
Retailer 6
-
€730 EUR
View
B
Retailer 7
-
€742 EUR
View
Most Expensive
B
MOH London
LG788666496 · Nov 5
€1,008 EUR
£894 GBP
View
7 more retailers have this diamond
Prices start from €320 EURSave up to €687 EUR

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
€320 EUR