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Heart|Lab Grown|IGI

1.39ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615885

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615885

Diamond specifications and retailer prices

From HK$2,856 HKD
As of November 4, 2026
Save HK$19,895 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$22,751 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.39ct lab-grown heart diamond

This 1.39ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615885 or 816615885. Listed at 18 retailers as of November 4, 2026, with prices from HK$2,856 to HK$22,751, a HK$19,895 spread on the same certified stone. Brilliant Earth lists it at HK$22,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615885
Dimensions7.14 × 7.77 × 4.27 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
7.14 mm7.77 mm1.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615885
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 55.0%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: HK$22,751 HKD|Low: HK$2,856 HKD|High: HK$22,986 HKD|Avg: HK$7,640 HKD|-1.0%
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 8HK$2,856 HKD
Retailer 4HK$3,185 HKD
Retailer 13HK$3,311 HKD
Retailer 3HK$3,538 HKD
Retailer 10HK$3,750 HKD
Retailer 14HK$4,707 HKD
Retailer 15HK$5,586 HKD
Retailer 12HK$5,664 HKD
Retailer 2HK$6,315 HKD
Retailer 9HK$6,457 HKD
Retailer 16HK$8,010 HKD
Retailer 17HK$8,928 HKD
Retailer 6HK$10,622 HKD
Retailer 11HK$11,376 HKD
Retailer 18HK$11,689 HKD
Retailer 5HK$12,317 HKD
Retailer 7HK$13,823 HKD
Brilliant EarthHK$22,751 HKD

29 data points across 18 retailers

18 retailersHK$2,856 HKD to HK$22,751 HKD

A+
Cheapest Retailer
-
HK$2,856 HKD
A
Retailer 2
-
HK$3,185 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,311 HKD
View
A
Retailer 4
-
HK$3,538 HKD
View
Retailer 5
-
HK$3,750 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$4,707 HKD
View
A
Retailer 7
-
HK$5,586 HKD
View
A
Retailer 8
-
HK$5,664 HKD
View
A
Retailer 9
-
HK$6,315 HKD
View
A
Retailer 10
-
HK$6,457 HKD
View
B+
Retailer 11
-
HK$8,010 HKD
View
B+
Retailer 12
-
HK$8,928 HKD
View
B+
Retailer 13
-
HK$10,622 HKD
View
B+
Retailer 14
-
HK$11,376 HKD
View
B+
Retailer 15
-
HK$11,689 HKD
View
B+
Retailer 16
-
HK$12,317 HKD
View
B+
Retailer 17
-
HK$13,823 HKD
View
Most Expensive
B
Brilliant Earth
21421553A · Nov 4
HK$22,751 HKD
$2,900 USD
View
17 more retailers have this diamond
Prices start from HK$2,856 HKDSave up to HK$19,895 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+
1.39ct Heart
HK$2,856 HKD