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Heart|Lab Grown|IGI

1.54ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663393

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663393

Diamond specifications and retailer prices

From HK$4,982 HKD
As of November 4, 2026
Save HK$29,037 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,019 HKD at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663393 or 846663393. Listed at 13 retailers as of November 4, 2026, with prices from HK$4,982 to HK$34,019, a HK$29,037 spread on the same certified stone. With Clarity lists it at HK$34,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663393
Dimensions7.20 × 7.44 × 4.78 mm
L/W Ratio1.03
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
7.20 mm7.44 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663393
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.2%

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$6,512 HKD|Low: HK$4,982 HKD|High: HK$38,680 HKD|Avg: HK$14,988 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 4, 2026
Retailer 10HK$4,982 HKD
Retailer 4HK$5,421 HKD
Retailer 1HK$6,512 HKD
Retailer 6HK$6,630 HKD
Retailer 11HK$6,998 HKD
Retailer 3HK$9,446 HKD
Retailer 2HK$9,486 HKD
Retailer 5HK$11,298 HKD
Retailer 9HK$14,758 HKD
Retailer 13HK$16,241 HKD
Retailer 12HK$22,737 HKD
Retailer 7HK$24,330 HKD
Retailer 8HK$30,442 HKD
With ClarityHK$34,019 HKD

9 data points across 14 retailers

13 retailersHK$4,982 HKD to HK$34,019 HKD

A
Cheapest Retailer
-
HK$4,982 HKD
A
Retailer 2
-
HK$5,421 HKD
View
A
Retailer 3
-
HK$6,512 HKD
View
A
Retailer 4
-
HK$6,630 HKD
View
A
Retailer 5
-
HK$6,998 HKD
View
B+
Retailer 6
-
HK$9,446 HKD
View
B+
Retailer 7
-
HK$9,486 HKD
View
B+
Retailer 8
-
HK$14,758 HKD
View
B
Retailer 9
-
HK$16,241 HKD
View
B
Retailer 10
-
HK$22,737 HKD
View
B
Retailer 11
-
HK$24,330 HKD
View
B
Retailer 12
-
HK$30,442 HKD
View
Most Expensive
B
With Clarity
846663393 · Nov 5
HK$34,019 HKD
$4,336 USD
View
12 more retailers have this diamond
Prices start from HK$4,982 HKDSave up to HK$29,037 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
1.54ct Heart
HK$4,982 HKD