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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 £269 GBP
$361 USD
As of November 1, 2026
Save £580 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £849 GBP 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 £269 to £849, a £580 spread on the same certified stone. MOH London lists it at £849. 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
Colour
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

How it works →
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: £849 GBP|Low: £269 GBP|High: £885 GBP|Avg: £454 GBP|-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£269 GBP
Retailer 9£302 GBP
Retailer 6£316 GBP
Retailer 2£332 GBP
Retailer 8£351 GBP
Retailer 3£469 GBP
Retailer 7£613 GBP
Retailer 5£623 GBP
MOH London£849 GBP

42 data points across 9 retailers

8 retailers£269 GBP to £849 GBP

A
Cheapest Retailer
-
£269 GBP
$361 USD
B+
Retailer 2
-
£316 GBP
$424 USD
View
B+
Retailer 3
-
£332 GBP
View
B+
Retailer 4
-
£351 GBP
$471 USD
View
Retailer 5
-
£469 GBP
A$968 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
£613 GBP
$823 USD
View
B
Retailer 7
-
£623 GBP
$837 USD
View
Most Expensive
B
MOH London
LG805657695 · Nov 1
£849 GBP
View
7 more retailers have this diamond
Prices start from £269 GBPSave up to £580 GBP

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
£269 GBP