CaratHunter
Plans
Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG816616290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816616290

Diamond specifications and retailer prices

From HK$1,616 HKD
As of November 4, 2026
Save HK$9,839 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$11,455 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616290 or 816616290. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,616 to HK$11,455, a HK$9,839 spread on the same certified stone. Brilliant Earth lists it at HK$11,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616290
Dimensions7.11 × 6.32 × 3.95 mm
L/W Ratio1.13
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
7.11 mm6.32 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616290
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 55.6%

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$11,455 HKD|Low: HK$1,616 HKD|High: HK$13,416 HKD|Avg: HK$4,777 HKD|-14.6%
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
November 5, 2026
Retailer 12HK$1,616 HKD
Retailer 7HK$1,836 HKD
Retailer 3HK$1,907 HKD
Retailer 4HK$2,032 HKD
Retailer 9HK$2,032 HKD
Retailer 8HK$3,499 HKD
Retailer 17HK$3,507 HKD
Retailer 10HK$3,656 HKD
Retailer 5HK$4,551 HKD
Retailer 16HK$4,966 HKD
Retailer 15HK$5,327 HKD
Retailer 2HK$5,735 HKD
Retailer 13HK$6,449 HKD
Retailer 6HK$6,951 HKD
Retailer 11HK$7,289 HKD
Retailer 14HK$8,144 HKD
Brilliant EarthHK$11,455 HKD

40 data points across 17 retailers

17 retailersHK$1,616 HKD to HK$11,455 HKD

A+
Cheapest Retailer
-
HK$1,616 HKD
A
Retailer 2
-
HK$1,836 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,907 HKD
View
A
Retailer 4
-
HK$2,032 HKD
View
Retailer 5
-
HK$2,032 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,499 HKD
View
A
Retailer 7
-
HK$3,507 HKD
View
A
Retailer 8
-
HK$3,656 HKD
View
B+
Retailer 9
-
HK$4,551 HKD
View
B+
Retailer 10
-
HK$4,966 HKD
View
B+
Retailer 11
-
HK$5,327 HKD
View
B+
Retailer 12
-
HK$5,735 HKD
View
B+
Retailer 13
-
HK$6,449 HKD
View
B+
Retailer 14
-
HK$6,951 HKD
View
B+
Retailer 15
-
HK$7,289 HKD
View
B+
Retailer 16
-
HK$8,144 HKD
View
Most Expensive
B
Brilliant Earth
21434045A · Nov 4
HK$11,455 HKD
$1,460 USD
View
16 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$9,839 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+
1.04ct Heart
HK$1,616 HKD