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Heart|Lab Grown|IGI

4.25ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642613

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642613

Diamond specifications and retailer prices

From HK$32,301 HKD
$4,117 USD
As of October 30, 2026
Save HK$190,831 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$223,132 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct 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 LG784642613 or 784642613. Listed at 12 retailers as of October 30, 2026, with prices from HK$32,301 to HK$223,132, a HK$190,831 spread on the same certified stone. Do Amore Diamonds lists it at HK$223,132. 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

4.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642613
Dimensions11.06 × 9.82 × 6.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm9.82 mm4.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642613
Side View
Table 58.0%Crown 34.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.8%

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$223,132 HKD|Low: HK$32,018 HKD|High: HK$249,964 HKD|Avg: HK$81,203 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$32,301 HKD
Retailer 14HK$33,988 HKD
Retailer 10HK$34,992 HKD
Retailer 3HK$37,871 HKD
Retailer 13HK$38,012 HKD
Retailer 4HK$42,743 HKD
Retailer 11HK$48,957 HKD
Retailer 12HK$51,891 HKD
Retailer 9HK$58,246 HKD
Retailer 5HK$81,585 HKD
Retailer 8HK$86,448 HKD
Retailer 2HK$123,648 HKD
Retailer 6HK$124,740 HKD
Do Amore DiamondsHK$223,132 HKD

28 data points across 14 retailers

12 retailersHK$32,301 HKD to HK$223,132 HKD

A
Cheapest Retailer
-
HK$32,301 HKD
$4,117 USD
A
Retailer 2
-
HK$33,988 HKD
$4,332 USD
View
A
Retailer 3
-
HK$34,992 HKD
$4,460 USD
View
A
Retailer 4
-
HK$37,871 HKD
$4,827 USD
View
A
Retailer 5
-
HK$38,012 HKD
$4,845 USD
View
A
Retailer 6
-
HK$42,743 HKD
$5,448 USD
View
Final sale: no returns
A
Retailer 7
-
HK$48,957 HKD
$6,240 USD
View
A
Retailer 8
-
HK$51,891 HKD
$6,614 USD
View
A
Retailer 9
-
HK$58,246 HKD
$7,424 USD
View
B+
Retailer 10
-
HK$86,448 HKD
£8,676 GBP
View
B+
Retailer 11
-
HK$123,648 HKD
$15,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-0B1D1C700 · Oct 30
HK$223,132 HKD
$28,440 USD
View
11 more retailers have this diamond
Prices start from HK$32,301 HKDSave up to HK$190,831 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
4.25ct Heart
HK$32,301 HKD