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Heart|Lab Grown|IGI

4.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642614

Diamond specifications and retailer prices

From HK$39,465 HKD
As of November 2, 2026
Save HK$232,085 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$271,550 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 4.53ct lab-grown heart diamond

This 4.53ct 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 LG784642614 or 784642614. Listed at 13 retailers as of November 2, 2026, with prices from HK$39,465 to HK$271,550, a HK$232,085 spread on the same certified stone. Do Amore Diamonds lists it at HK$271,550. 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

4.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642614
Dimensions11.19 × 10.17 × 6.79 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm10.17 mm4.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642614
Side View
Table 57.0%Crown 36.3°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 60.7%

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$271,550 HKD|Low: HK$39,465 HKD|High: HK$317,920 HKD|Avg: HK$94,330 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$39,465 HKD
Retailer 8HK$41,356 HKD
Retailer 12HK$41,552 HKD
Retailer 13HK$45,938 HKD
Retailer 14HK$48,324 HKD
Retailer 7HK$57,401 HKD
Retailer 5HK$59,975 HKD
Retailer 11HK$59,991 HKD
Retailer 10HK$70,747 HKD
Retailer 2HK$87,883 HKD
Retailer 9HK$102,822 HKD
Retailer 3HK$107,176 HKD
Retailer 6HK$114,277 HKD
Do Amore DiamondsHK$271,550 HKD

33 data points across 14 retailers

13 retailersHK$39,465 HKD to HK$271,550 HKD

A
Cheapest Retailer
-
HK$39,465 HKD
A
Retailer 2
-
HK$41,356 HKD
View
A
Retailer 3
-
HK$41,552 HKD
View
A
Retailer 4
-
HK$45,938 HKD
View
A
Retailer 5
-
HK$48,324 HKD
View
A
Retailer 6
-
HK$57,401 HKD
View
A
Retailer 7
-
HK$59,975 HKD
View
Final sale: no returns
A
Retailer 8
-
HK$59,991 HKD
View
A
Retailer 9
-
HK$70,747 HKD
View
B+
Retailer 10
-
HK$87,883 HKD
View
B+
Retailer 11
-
HK$102,822 HKD
View
B+
Retailer 12
-
HK$107,176 HKD
View
Most Expensive
B
Do Amore Diamonds
27-1178A4D09 · Nov 4
HK$271,550 HKD
$34,610 USD
View
12 more retailers have this diamond
Prices start from HK$39,465 HKDSave up to HK$232,085 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
4.53ct Heart
HK$39,465 HKD