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Heart|Lab Grown|IGI

1.24ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842652083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652083

Diamond specifications and retailer prices

From HK$2,228 HKD
As of November 4, 2026
Save HK$17,700 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$19,928 HKD at Brilliant Earth · As of November 2, 2026
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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842652083 or 842652083. Listed at 18 retailers as of November 2, 2026, with prices from HK$2,228 to HK$19,928, a HK$17,700 spread on the same certified stone. Brilliant Earth lists it at HK$19,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652083
Dimensions6.64 × 7.63 × 4.27 mm
L/W Ratio1.15
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
6.64 mm7.63 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652083
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: HK$19,928 HKD|Low: HK$2,228 HKD|High: HK$21,262 HKD|Avg: HK$5,532 HKD|-6.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 9HK$2,228 HKD
Retailer 6HK$2,495 HKD
Retailer 16HK$2,589 HKD
Retailer 18HK$2,770 HKD
Retailer 11HK$2,840 HKD
Retailer 10HK$2,950 HKD
Retailer 5HK$3,107 HKD
Retailer 7HK$4,001 HKD
Retailer 12HK$4,566 HKD
Retailer 4HK$4,731 HKD
Retailer 15HK$4,770 HKD
Retailer 2HK$4,833 HKD
Retailer 13HK$6,787 HKD
Retailer 14HK$8,505 HKD
Retailer 8HK$8,889 HKD
Retailer 3HK$8,897 HKD
Retailer 17HK$11,086 HKD
Brilliant EarthHK$19,928 HKD

22 data points across 18 retailers

18 retailersHK$2,228 HKD to HK$19,928 HKD

A+
Cheapest Retailer
-
HK$2,228 HKD
A
Retailer 2
-
HK$2,495 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,589 HKD
View
A
Retailer 4
-
HK$2,770 HKD
View
A
Retailer 5
-
HK$2,840 HKD
View
Retailer 6
-
HK$2,950 HKD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$3,107 HKD
View
A
Retailer 8
-
HK$4,001 HKD
View
A
Retailer 9
-
HK$4,566 HKD
View
A
Retailer 10
-
HK$4,731 HKD
View
A
Retailer 11
-
HK$4,770 HKD
View
A
Retailer 12
-
HK$4,833 HKD
View
B+
Retailer 13
-
HK$6,787 HKD
View
B+
Retailer 14
-
HK$8,505 HKD
View
B+
Retailer 15
-
HK$8,889 HKD
View
B+
Retailer 16
-
HK$8,897 HKD
View
B+
Retailer 17
-
HK$11,086 HKD
View
Most Expensive
B
Brilliant Earth
21812902A · Nov 2
HK$19,928 HKD
$2,540 USD
View
17 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$17,700 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+
1.24ct Heart
HK$2,228 HKD