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Heart|Lab Grown|IGI

4.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635723

Diamond specifications and retailer prices

From HK$30,920 HKD
$3,941 USD
As of October 30, 2026
Save HK$182,719 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$213,638 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct 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 LG811635723 or 811635723. Listed at 11 retailers as of October 30, 2026, with prices from HK$30,920 to HK$213,638, a HK$182,719 spread on the same certified stone. Do Amore Diamonds lists it at HK$213,638. 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

4.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635723
Dimensions10.94 × 9.51 × 6.56 mm
L/W Ratio1.15
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
10.94 mm9.51 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635723
Side View
Table 60.0%Crown 37.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.0%

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$213,638 HKD|Low: HK$30,920 HKD|High: HK$239,215 HKD|Avg: HK$77,272 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
October 30, 2026
Retailer 5HK$30,920 HKD
Retailer 12HK$32,544 HKD
Retailer 8HK$33,540 HKD
Retailer 3HK$34,913 HKD
Retailer 11HK$36,443 HKD
Retailer 9HK$47,772 HKD
Retailer 10HK$49,679 HKD
Retailer 7HK$55,791 HKD
Retailer 4HK$78,117 HKD
Retailer 6HK$82,761 HKD
Retailer 2HK$105,368 HKD
Do Amore DiamondsHK$213,638 HKD

26 data points across 12 retailers

11 retailersHK$30,920 HKD to HK$213,638 HKD

A
Cheapest Retailer
-
HK$30,920 HKD
$3,941 USD
A
Retailer 2
-
HK$32,544 HKD
$4,148 USD
View
A
Retailer 3
-
HK$33,540 HKD
$4,275 USD
View
A
Retailer 4
-
HK$34,913 HKD
$4,450 USD
View
A
Retailer 5
-
HK$36,443 HKD
$4,645 USD
View
A
Retailer 6
-
HK$47,772 HKD
$6,089 USD
View
A
Retailer 7
-
HK$49,679 HKD
$6,332 USD
View
A
Retailer 8
-
HK$55,791 HKD
$7,111 USD
View
B+
Retailer 9
-
HK$82,761 HKD
£8,306 GBP
View
B+
Retailer 10
-
HK$105,368 HKD
$13,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-E729F2BB3 · Oct 31
HK$213,638 HKD
$27,230 USD
View
10 more retailers have this diamond
Prices start from HK$30,920 HKDSave up to HK$182,719 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
4.06ct Heart
HK$30,920 HKD