Heart|Lab Grown|IGI

4.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642805

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642805

Diamond specifications and retailer prices

From HK$39,379 HKD
As of November 2, 2026
Save HK$231,543 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$270,922 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 4.52ct lab-grown heart diamond

This 4.52ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642805 or 784642805. Listed at 13 retailers as of November 2, 2026, with prices from HK$39,379 to HK$270,922, a HK$231,543 spread on the same certified stone. Do Amore Diamonds lists it at HK$270,922. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642805
Dimensions11.17 × 10.30 × 6.63 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
11.17 mm10.30 mm4.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642805
Side View
Table 62.0%Crown 36.8°Girdle: THK-VTKPavilion 39.5°Culet: NoneDepth 59.4%

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 2
Current: HK$270,922 HKD|Low: HK$39,379 HKD|High: HK$317,214 HKD|Avg: HK$93,951 HKD|-14.6%
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
Retailer 13
Retailer 14
November 4, 2026
Retailer 4HK$39,379 HKD
Retailer 8HK$41,270 HKD
Retailer 12HK$41,466 HKD
Retailer 13HK$45,860 HKD
Retailer 14HK$48,135 HKD
Retailer 7HK$57,284 HKD
Retailer 5HK$59,849 HKD
Retailer 11HK$59,857 HKD
Retailer 10HK$70,590 HKD
Retailer 2HK$87,703 HKD
Retailer 9HK$102,610 HKD
Retailer 3HK$106,941 HKD
Retailer 6HK$114,018 HKD
Do Amore DiamondsHK$270,922 HKD

31 data points across 14 retailers

13 retailersHK$39,379 HKD to HK$270,922 HKD

A
Cheapest Retailer
-
HK$39,379 HKD
A
Retailer 2
-
HK$41,270 HKD
View
A
Retailer 3
-
HK$41,466 HKD
View
A
Retailer 4
-
HK$45,860 HKD
View
A
Retailer 5
-
HK$48,135 HKD
View
A
Retailer 6
-
HK$57,284 HKD
View
A
Retailer 7
-
HK$59,849 HKD
View
Final sale: no returns
A
Retailer 8
-
HK$59,857 HKD
View
A
Retailer 9
-
HK$70,590 HKD
View
B+
Retailer 10
-
HK$87,703 HKD
View
B+
Retailer 11
-
HK$102,610 HKD
View
B+
Retailer 12
-
HK$106,941 HKD
View
Most Expensive
B
Do Amore Diamonds
27-6DCE8AA7D · Nov 4
HK$270,922 HKD
$34,530 USD
View
12 more retailers have this diamond
Prices start from HK$39,379 HKDSave up to HK$231,543 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
4.52ct Heart
HK$39,379 HKD