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Heart|Lab Grown|IGI

0.77ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG839640559

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839640559

Diamond specifications and retailer prices

From HK$1,662 HKD
As of November 6, 2026
Save HK$6,212 HKD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$7,873 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.77ct lab-grown heart diamond

This 0.77ct 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 LG839640559 or 839640559. Listed at 6 retailers as of November 2, 2026, with prices from HK$1,662 to HK$7,873, a HK$6,212 spread on the same certified stone. MOH London lists it at HK$7,873. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839640559
Dimensions6.34 × 5.66 × 3.59 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
6.34 mm5.66 mm0.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839640559
Side View
Table 61.0%Crown 37.6°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 56.6%

Caratlytics Score

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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 6
Current: HK$7,873 HKD|Low: HK$1,662 HKD|High: HK$7,873 HKD|Avg: HK$3,733 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3HK$1,662 HKD
Retailer 6HK$2,061 HKD
Retailer 2HK$2,978 HKD
Retailer 4HK$3,182 HKD
Retailer 5HK$6,772 HKD
MOH LondonHK$7,873 HKD

9 data points across 6 retailers

6 retailersHK$1,662 HKD to HK$7,873 HKD

A
Cheapest Retailer
-
HK$1,662 HKD
B+
Retailer 2
-
HK$2,061 HKD
View
B+
Retailer 3
-
HK$2,978 HKD
View
Retailer 4
-
HK$3,182 HKD
View
Price last confirmed 9 days ago
B
Retailer 5
-
HK$6,772 HKD
View
Most Expensive
B
MOH London
LG839640559 · Nov 2
HK$7,873 HKD
£791 GBP
View
5 more retailers have this diamond
Prices start from HK$1,662 HKDSave up to HK$6,212 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
0.77ct Heart
HK$1,662 HKD