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Heart|Lab Grown|IGI

1.54ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG749573309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749573309

Diamond specifications and retailer prices

From HK$12,836 HKD
$1,636 USD
As of October 26, 2026
Save HK$13,918 HKD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$26,754 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749573309 or 749573309. Listed at 7 retailers as of October 26, 2026, with prices from HK$12,836 to HK$26,754, a HK$13,918 spread on the same certified stone. Brilliant Earth lists it at HK$26,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573309
Dimensions7.14 × 7.98 × 4.70 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
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
7.14 mm7.98 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573309
Side View
Table 57.0%Crown 37.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$26,754 HKD|Low: HK$6,700 HKD|High: HK$53,115 HKD|Avg: HK$20,070 HKD|-14.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9HK$6,700 HKD
Retailer 5HK$8,646 HKD
Retailer 2HK$12,836 HKD
Retailer 3HK$14,045 HKD
Retailer 4HK$15,236 HKD
Retailer 10HK$15,273 HKD
Retailer 8HK$15,495 HKD
Retailer 11HK$15,717 HKD
Retailer 6HK$24,711 HKD
Brilliant EarthHK$26,754 HKD
Retailer 12HK$32,685 HKD
Retailer 7HK$40,170 HKD

17 data points across 12 retailers

7 retailersHK$12,836 HKD to HK$26,754 HKD

Retailer 1
-
HK$4,527 HKD
$577 USD
Price last confirmed 19 days ago
Retailer 2
-
HK$6,504 HKD
$829 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$8,646 HKD
$1,102 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$12,836 HKD
$1,636 USD
View
Retailer 5
-
HK$16,296 HKD
$2,077 USD
View
Price last confirmed 20 days ago
Retailer 6
-
HK$24,711 HKD
£2,480 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21406328Y · Oct 30
HK$26,754 HKD
$3,410 USD
View
6 more retailers have this diamond
Prices start from HK$12,836 HKDSave up to HK$13,918 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.

B+
1.54ct Heart
HK$12,836 HKD