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Heart|Lab Grown|IGI

1.48ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632391

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632391

Diamond specifications and retailer prices

From HK$3,201 HKD
As of November 4, 2026
Save HK$21,042 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,244 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632391 or 840632391. Listed at 19 retailers as of November 4, 2026, with prices from HK$3,201 to HK$24,244, a HK$21,042 spread on the same certified stone. Brilliant Earth lists it at HK$24,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632391
Dimensions7.01 × 7.85 × 4.56 mm
L/W Ratio1.12
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
7.01 mm7.85 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632391
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 58.1%

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$24,244 HKD|Low: HK$3,201 HKD|High: HK$34,600 HKD|Avg: HK$9,714 HKD|-29.9%
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
November 5, 2026
Retailer 9HK$3,201 HKD
Retailer 4HK$3,586 HKD
Retailer 6HK$3,852 HKD
Retailer 16HK$3,970 HKD
Retailer 19HK$3,970 HKD
Retailer 13HK$4,080 HKD
Retailer 17HK$5,139 HKD
Retailer 8HK$5,861 HKD
Retailer 10HK$6,292 HKD
Retailer 2HK$6,465 HKD
Retailer 15HK$6,842 HKD
Retailer 3HK$9,054 HKD
Retailer 14HK$9,658 HKD
Retailer 18HK$12,765 HKD
Retailer 5HK$13,040 HKD
Retailer 11HK$14,326 HKD
Retailer 12HK$15,472 HKD
Retailer 7HK$16,712 HKD
Brilliant EarthHK$24,244 HKD

28 data points across 19 retailers

19 retailersHK$3,201 HKD to HK$24,244 HKD

A
Cheapest Retailer
-
HK$3,201 HKD
A
Retailer 2
-
HK$3,586 HKD
View
A
Retailer 3
-
HK$3,852 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,970 HKD
View
Retailer 5
-
HK$3,970 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$4,080 HKD
View
A
Retailer 7
-
HK$5,139 HKD
View
A
Retailer 8
-
HK$5,861 HKD
View
A
Retailer 9
-
HK$6,292 HKD
View
A
Retailer 10
-
HK$6,465 HKD
View
A
Retailer 11
-
HK$6,842 HKD
View
B+
Retailer 12
-
HK$9,054 HKD
View
B+
Retailer 13
-
HK$9,658 HKD
View
B+
Retailer 14
-
HK$12,765 HKD
View
B+
Retailer 15
-
HK$13,040 HKD
View
B+
Retailer 16
-
HK$14,326 HKD
View
B+
Retailer 17
-
HK$15,472 HKD
View
B
Retailer 18
-
HK$16,712 HKD
View
Most Expensive
B
Brilliant Earth
21738623A · Nov 4
HK$24,244 HKD
$3,090 USD
View
18 more retailers have this diamond
Prices start from HK$3,201 HKDSave up to HK$21,042 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
1.48ct Heart
HK$3,201 HKD