CaratHunter
Plans
Heart|Lab Grown|IGI

4.02ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660278

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660278

Diamond specifications and retailer prices

From HK$30,630 HKD
$3,904 USD
As of October 30, 2026
Save HK$180,969 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$211,599 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 LG804660278 or 804660278. Listed at 13 retailers as of October 30, 2026, with prices from HK$30,630 to HK$211,599, a HK$180,969 spread on the same certified stone. Do Amore Diamonds lists it at HK$211,599. 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 angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660278
Dimensions10.88 × 9.82 × 6.50 mm
L/W Ratio1.11
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
10.88 mm9.82 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660278
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.7%

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 30
Current: HK$211,599 HKD|Low: HK$30,630 HKD|High: HK$236,940 HKD|Avg: HK$73,526 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$30,630 HKD
Retailer 3HK$32,238 HKD
Retailer 11HK$33,234 HKD
Retailer 4HK$34,309 HKD
Retailer 14HK$36,129 HKD
Retailer 5HK$40,515 HKD
Retailer 12HK$47,325 HKD
Retailer 13HK$49,216 HKD
Retailer 10HK$55,265 HKD
Retailer 2HK$67,444 HKD
Retailer 6HK$77,352 HKD
Retailer 9HK$81,984 HKD
Retailer 7HK$104,348 HKD
Do Amore DiamondsHK$211,599 HKD

31 data points across 14 retailers

13 retailersHK$30,630 HKD to HK$211,599 HKD

A
Cheapest Retailer
-
HK$30,630 HKD
$3,904 USD
A
Retailer 2
-
HK$32,238 HKD
$4,109 USD
View
A
Retailer 3
-
HK$33,234 HKD
$4,236 USD
View
A
Retailer 4
-
HK$34,309 HKD
$4,373 USD
View
A
Retailer 5
-
HK$36,129 HKD
$4,605 USD
View
A
Retailer 6
-
HK$40,515 HKD
$5,164 USD
View
Final sale: no returns
A
Retailer 7
-
HK$47,325 HKD
$6,032 USD
View
A
Retailer 8
-
HK$49,216 HKD
$6,273 USD
View
A
Retailer 9
-
HK$55,265 HKD
$7,044 USD
View
A
Retailer 10
-
HK$67,444 HKD
€8,187 EUR
View
B+
Retailer 11
-
HK$81,984 HKD
£8,228 GBP
View
B+
Retailer 12
-
HK$104,348 HKD
$13,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-24C75829B · Oct 31
HK$211,599 HKD
$26,970 USD
View
12 more retailers have this diamond
Prices start from HK$30,630 HKDSave up to HK$180,969 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$30,630 HKD