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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 HK$2,832 HKD
As of November 5, 2026
Save HK$6,075 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,907 HKD 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 5, 2026, with prices from HK$2,832 to HK$8,907, a HK$6,075 spread on the same certified stone. MOH London lists it at HK$8,907. 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

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$8,907 HKD|Low: HK$2,832 HKD|High: HK$9,316 HKD|Avg: HK$5,079 HKD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$2,832 HKD
Retailer 6HK$3,326 HKD
Retailer 2HK$3,452 HKD
Retailer 8HK$3,695 HKD
Retailer 3HK$4,935 HKD
Retailer 7HK$6,457 HKD
Retailer 5HK$6,559 HKD
MOH LondonHK$8,907 HKD

42 data points across 8 retailers

8 retailersHK$2,832 HKD to HK$8,907 HKD

B+
Cheapest Retailer
-
HK$2,832 HKD
B
Retailer 2
-
HK$3,326 HKD
View
B
Retailer 3
-
HK$3,452 HKD
View
B+
Retailer 4
-
HK$3,695 HKD
View
Retailer 5
-
HK$4,935 HKD
View
Price last confirmed 9 days ago
B
Retailer 6
-
HK$6,457 HKD
View
B
Retailer 7
-
HK$6,559 HKD
View
Most Expensive
B
MOH London
LG788666496 · Nov 5
HK$8,907 HKD
£894 GBP
View
7 more retailers have this diamond
Prices start from HK$2,832 HKDSave up to HK$6,075 HKD

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
HK$2,832 HKD