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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624124

Diamond specifications and retailer prices

From HK$2,974 HKD
$379 USD
As of November 3, 2026
Save HK$15,464 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$18,438 HKD at Brilliant Earth · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624124 or 816624124. Listed at 19 retailers as of November 2, 2026, with prices from HK$2,974 to HK$18,438, a HK$15,464 spread on the same certified stone. Brilliant Earth lists it at HK$18,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624124
Dimensions6.94 × 6.37 × 3.89 mm
L/W Ratio1.09
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
6.94 mm6.37 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624124
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.1%

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 3
Current: HK$18,438 HKD|Low: HK$2,974 HKD|High: HK$20,870 HKD|Avg: HK$8,458 HKD|-11.7%
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
November 3, 2026
Retailer 4HK$2,974 HKD
Retailer 6HK$3,931 HKD
Retailer 10HK$4,511 HKD
Retailer 12HK$4,668 HKD
Retailer 14HK$4,692 HKD
Retailer 9HK$5,330 HKD
Retailer 8HK$5,704 HKD
Retailer 2HK$5,875 HKD
Retailer 3HK$7,509 HKD
Retailer 7HK$8,128 HKD
Retailer 5HK$10,969 HKD
Retailer 13HK$12,869 HKD
Retailer 11HK$13,322 HKD
Brilliant EarthHK$18,438 HKD

35 data points across 14 retailers

19 retailersHK$2,974 HKD to HK$18,438 HKD

A
Cheapest Retailer
-
HK$2,974 HKD
$379 USD
Final sale: no returns
Retailer 2
-
HK$3,170 HKD
$404 USD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$3,546 HKD
$452 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$3,876 HKD
$494 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$3,931 HKD
$501 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$3,931 HKD
$501 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
HK$4,511 HKD
$575 USD
View
B+
Retailer 8
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 9
-
HK$4,692 HKD
$598 USD
View
B+
Retailer 10
-
HK$5,330 HKD
€647 EUR
View
B+
Retailer 11
-
HK$5,704 HKD
ZAR 11,744 ZAR
View
B+
Retailer 12
-
HK$5,875 HKD
£590 GBP
View
B+
Retailer 13
-
HK$7,509 HKD
$957 USD
View
B+
Retailer 14
-
HK$8,128 HKD
$1,036 USD
View
B
Retailer 15
-
HK$10,969 HKD
$1,398 USD
View
Retailer 16
-
HK$12,624 HKD
$1,609 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
HK$12,869 HKD
$1,640 USD
View
B
Retailer 18
-
HK$13,322 HKD
£1,337 GBP
View
Most Expensive
B
Brilliant Earth
21018485A · Nov 2
HK$18,438 HKD
$2,350 USD
View
18 more retailers have this diamond
Prices start from HK$2,974 HKDSave up to HK$15,464 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$2,974 HKD