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Heart|Lab Grown|IGI

1.19ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG577398126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG577398126

Diamond specifications and retailer prices

From HK$2,526 HKD
$322 USD
As of October 30, 2026
Save HK$10,811 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$13,338 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.19ct lab-grown heart diamond

This 1.19ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG577398126 or 577398126. Listed at 20 retailers as of October 30, 2026, with prices from HK$2,526 to HK$13,338, a HK$10,811 spread on the same certified stone. Brilliant Earth lists it at HK$13,338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577398126
Dimensions6.46 × 7.47 × 4.29 mm
L/W Ratio1.16
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
6.46 mm7.47 mm1.19 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577398126
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$13,338 HKD|Low: HK$2,173 HKD|High: HK$17,888 HKD|Avg: HK$5,636 HKD|-25.4%
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
November 1, 2026
Retailer 3HK$2,173 HKD
Retailer 6HK$2,526 HKD
Retailer 4HK$2,809 HKD
Retailer 15HK$2,809 HKD
Retailer 2HK$2,968 HKD
Retailer 14HK$3,782 HKD
Retailer 9HK$4,041 HKD
Retailer 12HK$4,822 HKD
Retailer 8HK$4,963 HKD
Retailer 5HK$5,335 HKD
Retailer 7HK$5,957 HKD
Retailer 11HK$6,849 HKD
Retailer 13HK$8,622 HKD
Retailer 10HK$11,309 HKD
Brilliant EarthHK$13,338 HKD

43 data points across 15 retailers

20 retailersHK$2,526 HKD to HK$13,338 HKD

Retailer 1
-
HK$2,173 HKD
$277 USD
Price last confirmed 30 days ago
A
Retailer 2
-
HK$2,526 HKD
$322 USD
View
Final sale: no returns
Retailer 3
-
HK$2,628 HKD
$335 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$2,809 HKD
$358 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$2,968 HKD
£298 GBP
View
A
Retailer 6
-
HK$3,782 HKD
$482 USD
View
A
Retailer 7
-
HK$4,041 HKD
$515 USD
View
A
Retailer 8
-
HK$4,822 HKD
ZAR 9,929 ZAR
View
A
Retailer 9
-
HK$4,963 HKD
£498 GBP
View
B+
Retailer 10
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 11
-
HK$5,957 HKD
$759 USD
View
B+
Retailer 12
-
HK$6,096 HKD
$777 USD
View
B+
Retailer 13
-
HK$6,849 HKD
A$1,343 AUD
View
B
Retailer 14
-
HK$8,622 HKD
$1,099 USD
View
Retailer 15
-
HK$9,023 HKD
$1,150 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
HK$9,406 HKD
$1,199 USD
View
B
Retailer 17
-
HK$10,505 HKD
$1,339 USD
View
B
Retailer 18
-
HK$11,309 HKD
£1,135 GBP
View
B
Retailer 19
-
HK$11,580 HKD
$1,476 USD
View
Most Expensive
B
Brilliant Earth
10023482A · Oct 31
HK$13,338 HKD
$1,700 USD
View
19 more retailers have this diamond
Prices start from HK$2,526 HKDSave up to HK$10,811 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
1.19ct Heart
HK$2,526 HKD