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Heart|Lab Grown|IGI

1.16ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663659

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663659

Diamond specifications and retailer prices

From HK$2,950 HKD
As of November 4, 2026
Save HK$16,428 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$19,378 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.16ct lab-grown heart diamond

This 1.16ct 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 LG846663659 or 846663659. Listed at 11 retailers as of November 4, 2026, with prices from HK$2,950 to HK$19,378, a HK$16,428 spread on the same certified stone. Brilliant Earth lists it at HK$19,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663659
Dimensions6.70 × 7.24 × 4.23 mm
L/W Ratio1.08
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
6.70 mm7.24 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663659
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.4%

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 4
Current: HK$19,378 HKD|Low: HK$2,652 HKD|High: HK$19,378 HKD|Avg: HK$7,782 HKD|+16.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7HK$2,950 HKD
Retailer 2HK$3,224 HKD
Retailer 5HK$4,119 HKD
Retailer 3HK$4,707 HKD
Retailer 8HK$5,123 HKD
Retailer 10HK$6,009 HKD
Retailer 6HK$9,257 HKD
Retailer 9HK$10,144 HKD
Retailer 4HK$12,607 HKD
Retailer 11HK$12,694 HKD
Brilliant EarthHK$19,378 HKD

10 data points across 11 retailers

11 retailersHK$2,950 HKD to HK$19,378 HKD

A
Cheapest Retailer
-
HK$2,950 HKD
A
Retailer 2
-
HK$3,224 HKD
View
A
Retailer 3
-
HK$4,119 HKD
View
Retailer 4
-
HK$4,707 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$5,123 HKD
View
B+
Retailer 6
-
HK$6,009 HKD
View
B
Retailer 7
-
HK$9,257 HKD
View
B
Retailer 8
-
HK$10,144 HKD
View
B
Retailer 9
-
HK$12,607 HKD
View
B
Retailer 10
-
HK$12,694 HKD
View
Most Expensive
B
Brilliant Earth
22319254A · Nov 4
HK$19,378 HKD
$2,470 USD
View
10 more retailers have this diamond
Prices start from HK$2,950 HKDSave up to HK$16,428 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
1.16ct Heart
HK$2,950 HKD