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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG818657414

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657414

Diamond specifications and retailer prices

From HK$3,987 HKD
€484 EUR
As of October 31, 2026
Save HK$6,526 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,513 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG818657414 or 818657414. Listed at 8 retailers as of October 30, 2026, with prices from HK$3,987 to HK$10,513, a HK$6,526 spread on the same certified stone. Brilliant Earth lists it at HK$10,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657414
Dimensions6.75 × 6.08 × 3.90 mm
L/W Ratio1.11
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
6.75 mm6.08 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657414
Side View
Table 70.0%Crown 37.9°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 57.8%

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: Oct 31
Current: HK$10,513 HKD|Low: HK$3,674 HKD|High: HK$10,827 HKD|Avg: HK$6,738 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2HK$3,987 HKD
Retailer 6HK$4,127 HKD
Retailer 7HK$4,551 HKD
Retailer 3HK$4,660 HKD
Retailer 4HK$8,190 HKD
Retailer 8HK$8,330 HKD
Retailer 5HK$9,894 HKD
Brilliant EarthHK$10,513 HKD

42 data points across 8 retailers

8 retailersHK$3,987 HKD to HK$10,513 HKD

A
Cheapest Retailer
-
HK$3,987 HKD
€484 EUR
A
Retailer 2
-
HK$4,127 HKD
$526 USD
View
B+
Retailer 3
-
HK$4,551 HKD
$580 USD
View
B+
Retailer 4
-
HK$4,660 HKD
£468 GBP
View
B
Retailer 5
-
HK$8,190 HKD
A$1,606 AUD
View
B
Retailer 6
-
HK$8,330 HKD
$1,062 USD
View
B
Retailer 7
-
HK$9,894 HKD
£993 GBP
View
Most Expensive
B
Brilliant Earth
20989369A · Oct 30
HK$10,513 HKD
$1,340 USD
View
7 more retailers have this diamond
Prices start from HK$3,987 HKDSave up to HK$6,526 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
1.01ct Heart
HK$3,987 HKD