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Heart|Lab Grown|IGI

4.02ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG780667820

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780667820

Diamond specifications and retailer prices

From HK$33,313 HKD
$4,246 USD
As of October 31, 2026
Save HK$171,381 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$204,694 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown heart diamond

This 4.02ct 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 LG780667820 or 780667820. Listed at 20 retailers as of October 31, 2026, with prices from HK$33,313 to HK$204,694, a HK$171,381 spread on the same certified stone. Do Amore Diamonds lists it at HK$204,694. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667820
Dimensions11.20 × 9.36 × 6.57 mm
L/W Ratio1.20
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
11.20 mm9.36 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667820
Side View
Table 55.0%Crown 34.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 58.7%

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: Oct 31
Current: HK$204,694 HKD|Low: HK$31,532 HKD|High: HK$271,304 HKD|Avg: HK$99,451 HKD|-24.6%
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
Retailer 15
October 31, 2026
Retailer 6HK$33,313 HKD
Retailer 8HK$34,521 HKD
Retailer 13HK$35,659 HKD
Retailer 7HK$41,967 HKD
Retailer 11HK$45,764 HKD
Retailer 2HK$48,863 HKD
Retailer 14HK$49,263 HKD
Retailer 10HK$79,284 HKD
Retailer 9HK$81,060 HKD
Retailer 4HK$84,663 HKD
Retailer 3HK$94,989 HKD
Retailer 5HK$135,495 HKD
Retailer 12HK$150,010 HKD
Retailer 15HK$169,640 HKD
Do Amore DiamondsHK$204,694 HKD

33 data points across 15 retailers

20 retailersHK$33,313 HKD to HK$204,694 HKD

A
Cheapest Retailer
-
HK$33,313 HKD
$4,246 USD
Final sale: no returns
A
Retailer 2
-
HK$34,521 HKD
$4,400 USD
View
A
Retailer 3
-
HK$35,659 HKD
$4,545 USD
View
Retailer 4
-
HK$36,177 HKD
$4,611 USD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$37,918 HKD
$4,833 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$41,967 HKD
$5,349 USD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$41,967 HKD
$5,349 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
HK$45,764 HKD
$5,833 USD
View
A
Retailer 9
-
HK$48,863 HKD
£4,904 GBP
View
A
Retailer 10
-
HK$49,263 HKD
$6,279 USD
View
Retailer 11
-
HK$54,991 HKD
$7,009 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
HK$79,284 HKD
£7,957 GBP
View
B+
Retailer 13
-
HK$81,060 HKD
ZAR 166,910 ZAR
View
B+
Retailer 14
-
HK$84,663 HKD
$10,791 USD
View
B+
Retailer 15
-
HK$94,989 HKD
$12,107 USD
View
B+
Retailer 16
-
HK$135,495 HKD
$17,270 USD
View
B
Retailer 17
-
HK$150,010 HKD
$19,120 USD
View
Retailer 18
-
HK$150,010 HKD
$19,120 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
HK$169,640 HKD
$21,622 USD
View
Most Expensive
B
Do Amore Diamonds
27-F50412EF9 · Oct 31
HK$204,694 HKD
$26,090 USD
View
19 more retailers have this diamond
Prices start from HK$33,313 HKDSave up to HK$171,381 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
4.02ct Heart
HK$33,313 HKD