CaratHunter
Plans
Heart|Lab Grown|IGI

1.16ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681473

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681473

Diamond specifications and retailer prices

From HK$2,275 HKD
As of November 4, 2026
Save HK$17,887 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$20,162 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG818681473 or 818681473. Listed at 11 retailers as of November 4, 2026, with prices from HK$2,275 to HK$20,162, a HK$17,887 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,162. 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 angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681473
Dimensions6.40 × 7.18 × 4.40 mm
L/W Ratio1.12
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
6.40 mm7.18 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681473
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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$20,162 HKD|Low: HK$2,275 HKD|High: HK$29,498 HKD|Avg: HK$10,420 HKD|-31.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7HK$2,275 HKD
Retailer 11HK$2,636 HKD
Retailer 5HK$4,119 HKD
Retailer 3HK$4,566 HKD
Retailer 9HK$4,637 HKD
Retailer 12HK$7,123 HKD
Retailer 8HK$8,653 HKD
Retailer 10HK$9,995 HKD
Retailer 2HK$12,419 HKD
Retailer 6HK$16,553 HKD
Retailer 4HK$18,758 HKD
Do Amore DiamondsHK$20,162 HKD

26 data points across 12 retailers

11 retailersHK$2,275 HKD to HK$20,162 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
A
Retailer 2
-
HK$2,636 HKD
View
A
Retailer 3
-
HK$4,119 HKD
View
A
Retailer 4
-
HK$4,566 HKD
View
A
Retailer 5
-
HK$4,637 HKD
View
B+
Retailer 6
-
HK$7,123 HKD
View
B
Retailer 7
-
HK$8,653 HKD
View
B+
Retailer 8
-
HK$9,995 HKD
View
B+
Retailer 9
-
HK$12,419 HKD
View
B
Retailer 10
-
HK$16,553 HKD
View
Most Expensive
B
Do Amore Diamonds
27-E1364BCC6 · Nov 4
HK$20,162 HKD
$2,570 USD
View
10 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$17,887 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$2,275 HKD