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Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG830619537

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830619537

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 5, 2026
Save HK$7,253 HKD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,987 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), with a very-good cut grade and certified by IGI LG830619537 or 830619537. Listed at 6 retailers as of November 5, 2026, with prices from HK$1,734 to HK$8,987, a HK$7,253 spread on the same certified stone. MOH London lists it at HK$8,987. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619537
Dimensions5.94 × 6.35 × 3.68 mm
L/W Ratio1.07
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
5.94 mm6.35 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619537
Side View
Table 57.0%Crown 38.4°Girdle: MED-STKPavilion 37.7°CuletDepth 58.0%

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 5
Current: HK$8,987 HKD|Low: HK$1,734 HKD|High: HK$8,987 HKD|Avg: HK$4,924 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4HK$1,734 HKD
Retailer 3HK$1,930 HKD
Retailer 5HK$3,491 HKD
Retailer 2HK$5,099 HKD
Retailer 6HK$6,614 HKD
MOH LondonHK$8,987 HKD

2 data points across 6 retailers

6 retailersHK$1,734 HKD to HK$8,987 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,930 HKD
View
B
Retailer 3
-
HK$3,491 HKD
View
B
Retailer 4
-
HK$5,099 HKD
View
B
Retailer 5
-
HK$6,614 HKD
View
Most Expensive
B
MOH London
LG830619537 · Nov 5
HK$8,987 HKD
£902 GBP
View
5 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$7,253 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.

A
0.78ct Heart
HK$1,734 HKD