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Heart|Lab Grown|IGI

4.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642610

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642610

Diamond specifications and retailer prices

From HK$30,488 HKD
$3,886 USD
As of October 30, 2026
Save HK$180,169 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$210,657 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown heart diamond

This 4ct 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 LG784642610 or 784642610. Listed at 12 retailers as of October 30, 2026, with prices from HK$30,488 to HK$210,657, a HK$180,169 spread on the same certified stone. Do Amore Diamonds lists it at HK$210,657. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642610
Dimensions10.95 × 9.42 × 6.55 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm9.42 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642610
Side View
Table 59.0%Crown 37.3°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 59.8%

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: Oct 30
Current: HK$210,657 HKD|Low: HK$30,214 HKD|High: HK$235,842 HKD|Avg: HK$76,261 HKD|-10.7%
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
October 31, 2026
Retailer 8HK$30,488 HKD
Retailer 3HK$32,081 HKD
Retailer 11HK$33,085 HKD
Retailer 2HK$33,995 HKD
Retailer 13HK$35,973 HKD
Retailer 4HK$40,327 HKD
Retailer 12HK$47,098 HKD
Retailer 14HK$48,981 HKD
Retailer 10HK$55,022 HKD
Retailer 5HK$76,995 HKD
Retailer 9HK$81,596 HKD
Retailer 7HK$103,799 HKD
Retailer 6HK$117,400 HKD
Do Amore DiamondsHK$210,657 HKD

30 data points across 14 retailers

12 retailersHK$30,488 HKD to HK$210,657 HKD

A
Cheapest Retailer
-
HK$30,488 HKD
$3,886 USD
A
Retailer 2
-
HK$32,081 HKD
$4,089 USD
View
A
Retailer 3
-
HK$33,085 HKD
$4,217 USD
View
A
Retailer 4
-
HK$33,995 HKD
$4,333 USD
View
A
Retailer 5
-
HK$35,973 HKD
$4,585 USD
View
A
Retailer 6
-
HK$40,327 HKD
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
HK$47,098 HKD
$6,003 USD
View
A
Retailer 8
-
HK$48,981 HKD
$6,243 USD
View
A
Retailer 9
-
HK$55,022 HKD
$7,013 USD
View
B+
Retailer 10
-
HK$81,596 HKD
£8,189 GBP
View
B+
Retailer 11
-
HK$103,799 HKD
$13,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-EEA399606 · Oct 30
HK$210,657 HKD
$26,850 USD
View
11 more retailers have this diamond
Prices start from HK$30,488 HKDSave up to HK$180,169 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
4.00ct Heart
HK$30,488 HKD