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Heart|Lab Grown|IGI

4.29ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800677281

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800677281

Diamond specifications and retailer prices

From HK$32,591 HKD
$4,154 USD
As of October 30, 2026
Save HK$192,581 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$225,172 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.29ct lab-grown heart diamond

This 4.29ct 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 LG800677281 or 800677281. Listed at 12 retailers as of October 30, 2026, with prices from HK$32,591 to HK$225,172, a HK$192,581 spread on the same certified stone. Do Amore Diamonds lists it at HK$225,172. 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

4.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677281
Dimensions11.11 × 9.70 × 6.69 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
11.11 mm9.70 mm4.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677281
Side View
Table 59.0%Crown 36.7°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 60.2%

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$225,172 HKD|Low: HK$32,591 HKD|High: HK$252,239 HKD|Avg: HK$82,279 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 30, 2026
Retailer 7HK$32,591 HKD
Retailer 14HK$34,294 HKD
Retailer 10HK$35,298 HKD
Retailer 13HK$38,365 HKD
Retailer 3HK$38,515 HKD
Retailer 4HK$43,120 HKD
Retailer 11HK$49,397 HKD
Retailer 12HK$52,362 HKD
Retailer 9HK$58,772 HKD
Retailer 5HK$82,299 HKD
Retailer 8HK$87,225 HKD
Retailer 2HK$124,825 HKD
Retailer 6HK$125,909 HKD
Do Amore DiamondsHK$225,172 HKD

27 data points across 14 retailers

12 retailersHK$32,591 HKD to HK$225,172 HKD

A
Cheapest Retailer
-
HK$32,591 HKD
$4,154 USD
A
Retailer 2
-
HK$34,294 HKD
$4,371 USD
View
A
Retailer 3
-
HK$35,298 HKD
$4,499 USD
View
A
Retailer 4
-
HK$38,365 HKD
$4,890 USD
View
A
Retailer 5
-
HK$38,515 HKD
$4,909 USD
View
A
Retailer 6
-
HK$43,120 HKD
$5,496 USD
View
Final sale: no returns
A
Retailer 7
-
HK$49,397 HKD
$6,296 USD
View
A
Retailer 8
-
HK$52,362 HKD
$6,674 USD
View
A
Retailer 9
-
HK$58,772 HKD
$7,491 USD
View
B+
Retailer 10
-
HK$87,225 HKD
£8,754 GBP
View
B+
Retailer 11
-
HK$124,825 HKD
$15,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-C03A24A2E · Oct 30
HK$225,172 HKD
$28,700 USD
View
11 more retailers have this diamond
Prices start from HK$32,591 HKDSave up to HK$192,581 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
4.29ct Heart
HK$32,591 HKD