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Heart|Lab Grown|IGI

0.78ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG840611791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840611791

Diamond specifications and retailer prices

From HK$1,505 HKD
As of November 6, 2026
Save HK$9,245 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,750 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840611791 or 840611791. Listed at 12 retailers as of November 5, 2026, with prices from HK$1,505 to HK$10,750, a HK$9,245 spread on the same certified stone. MOH London lists it at HK$10,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611791
Dimensions6.64 × 5.92 × 3.51 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm5.92 mm0.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840611791
Side View
Table 57.0%Crown 31.3°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 52.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$10,750 HKD|Low: HK$1,505 HKD|High: HK$11,009 HKD|Avg: HK$3,646 HKD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$1,505 HKD
Retailer 3HK$2,116 HKD
Retailer 4HK$2,155 HKD
Retailer 2HK$2,296 HKD
Retailer 7HK$2,437 HKD
Retailer 6HK$2,806 HKD
Retailer 8HK$3,260 HKD
Retailer 10HK$3,566 HKD
Retailer 9HK$4,013 HKD
Retailer 5HK$4,585 HKD
MOH LondonHK$10,750 HKD

28 data points across 11 retailers

12 retailersHK$1,505 HKD to HK$10,750 HKD

A
Cheapest Retailer
-
HK$1,505 HKD
B+
Retailer 2
-
HK$2,116 HKD
View
B+
Retailer 3
-
HK$2,155 HKD
View
B+
Retailer 4
-
HK$2,296 HKD
View
B+
Retailer 5
-
HK$2,437 HKD
View
B+
Retailer 6
-
HK$2,806 HKD
View
B+
Retailer 7
-
HK$3,260 HKD
View
B
Retailer 8
-
HK$3,566 HKD
View
B
Retailer 9
-
HK$4,013 HKD
View
B
Retailer 10
-
HK$4,585 HKD
View
B
Retailer 11
-
HK$5,173 HKD
View
Most Expensive
B
MOH London
LG840611791 · Nov 5
HK$10,750 HKD
£1,080 GBP
View
11 more retailers have this diamond
Prices start from HK$1,505 HKDSave up to HK$9,245 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$1,505 HKD