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Heart|Lab Grown|IGI

1.24ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842604120

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842604120

Diamond specifications and retailer prices

From HK$1,985 HKD
As of November 4, 2026
Save HK$14,020 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$16,005 HKD at Brilliant Earth · As of November 4, 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 LG842604120 or 842604120. Listed at 20 retailers as of November 4, 2026, with prices from HK$1,985 to HK$16,005, a HK$14,020 spread on the same certified stone. Brilliant Earth lists it at HK$16,005. 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 angle36.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604120
Dimensions6.52 × 7.43 × 4.21 mm
L/W Ratio1.14
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
6.52 mm7.43 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604120
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.7%

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 4
Current: HK$16,005 HKD|Low: HK$1,985 HKD|High: HK$23,145 HKD|Avg: HK$6,020 HKD|-30.8%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 9HK$1,985 HKD
Retailer 6HK$2,220 HKD
Retailer 18HK$2,299 HKD
Retailer 3HK$2,456 HKD
Retailer 8HK$2,456 HKD
Retailer 14HK$2,519 HKD
Retailer 19HK$3,727 HKD
Retailer 4HK$4,111 HKD
Retailer 17HK$4,237 HKD
Retailer 5HK$4,441 HKD
Retailer 2HK$4,605 HKD
Retailer 15HK$6,018 HKD
Retailer 16HK$6,277 HKD
Retailer 20HK$6,300 HKD
Retailer 11HK$7,901 HKD
Retailer 12HK$8,207 HKD
Retailer 7HK$8,301 HKD
Retailer 10HK$8,976 HKD
Retailer 13HK$9,823 HKD
Brilliant EarthHK$16,005 HKD

21 data points across 20 retailers

20 retailersHK$1,985 HKD to HK$16,005 HKD

A
Cheapest Retailer
-
HK$1,985 HKD
A
Retailer 2
-
HK$2,220 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,299 HKD
View
Retailer 4
-
HK$2,456 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,456 HKD
View
A
Retailer 6
-
HK$2,519 HKD
View
A
Retailer 7
-
HK$3,727 HKD
View
A
Retailer 8
-
HK$4,111 HKD
View
A
Retailer 9
-
HK$4,237 HKD
View
A
Retailer 10
-
HK$4,441 HKD
View
A
Retailer 11
-
HK$4,605 HKD
View
B+
Retailer 12
-
HK$6,018 HKD
View
B+
Retailer 13
-
HK$6,277 HKD
View
B+
Retailer 14
-
HK$6,300 HKD
View
B+
Retailer 15
-
HK$7,901 HKD
View
B+
Retailer 16
-
HK$8,207 HKD
View
B+
Retailer 17
-
HK$8,301 HKD
View
B+
Retailer 18
-
HK$8,976 HKD
View
B+
Retailer 19
-
HK$9,823 HKD
View
Most Expensive
B
Brilliant Earth
22132052A · Nov 4
HK$16,005 HKD
$2,040 USD
View
19 more retailers have this diamond
Prices start from HK$1,985 HKDSave up to HK$14,020 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$1,985 HKD