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Heart|Lab Grown|IGI

1.24ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG665409678

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409678

Diamond specifications and retailer prices

From HK$6,590 HKD
$840 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: HK$6,590 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409678 or 665409678. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409678
Dimensions6.51 × 7.32 mm
L/W Ratio1.12
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
6.51 mm7.32 mm1.24 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409678
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: HK$1,404 HKD|Low: HK$1,404 HKD|High: HK$633,963 HKD|Avg: HK$11,018 HKD
Retailer 1
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June 13, 2026
Retailer 1HK$1,404 HKD
Retailer 3HK$3,256 HKD
Retailer 10HK$3,444 HKD
Retailer 13HK$3,664 HKD
Retailer 6HK$3,868 HKD
Retailer 11HK$4,597 HKD
Retailer 2HK$4,739 HKD
Retailer 9HK$5,013 HKD
Retailer 12HK$5,358 HKD
Retailer 8HK$5,437 HKD
Retailer 5HK$6,166 HKD
Retailer 4HK$7,116 HKD
Retailer 7HK$8,339 HKD

46 data points across 13 retailers

1 retailer

B
Brilliant Earth
14278818A · Nov 4
HK$6,590 HKD
$840 USD
View

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B
1.24ct Heart
HK$6,590 HKD