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Heart|Lab Grown|IGI

1.54ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811645841

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811645841

Diamond specifications and retailer prices

From HK$10,223 HKD
As of November 2, 2026
Save HK$23,391 HKD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,614 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG811645841 or 811645841. Listed at 10 retailers as of October 31, 2026, with prices from HK$10,223 to HK$33,614, a HK$23,391 spread on the same certified stone. Taylor and Hart lists it at HK$33,614. 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 angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645841
Dimensions8.08 × 7.20 × 4.64 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
8.08 mm7.20 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645841
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 38.6°Culet: NoneDepth 57.4%

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 2
Current: HK$13,934 HKD|Low: HK$9,289 HKD|High: HK$33,614 HKD|Avg: HK$18,627 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 3, 2026
Retailer 2HK$9,289 HKD
Retailer 10HK$10,223 HKD
Retailer 6HK$10,239 HKD
Retailer 9HK$11,784 HKD
Retailer 5HK$13,769 HKD
Retailer 1HK$13,934 HKD
Retailer 3HK$17,708 HKD
Retailer 8HK$20,117 HKD
Retailer 7HK$29,845 HKD
Retailer 4HK$32,639 HKD
Taylor and HartHK$33,614 HKD

38 data points across 11 retailers

10 retailersHK$10,223 HKD to HK$33,614 HKD

B+
Cheapest Retailer
-
HK$10,223 HKD
A
Retailer 2
-
HK$10,239 HKD
View
B+
Retailer 3
-
HK$11,784 HKD
View
B+
Retailer 4
-
HK$13,769 HKD
View
B+
Retailer 5
-
HK$13,934 HKD
View
B+
Retailer 6
-
HK$17,708 HKD
View
B
Retailer 7
-
HK$20,117 HKD
View
B
Retailer 8
-
HK$29,845 HKD
View
B
Retailer 9
-
HK$32,639 HKD
View
Most Expensive
B
Taylor and Hart
3BHTTXW · Oct 31
HK$33,614 HKD
$4,284 USD
View
9 more retailers have this diamond
Prices start from HK$10,223 HKDSave up to HK$23,391 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$10,223 HKD