CaratHunter
Plans
Heart|Lab Grown|IGI

4.25ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660315

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660315

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)
13 retailers carry this diamond
Most expensive: HK$223,132 HKD at Do Amore Diamonds · As of October 31, 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 LG804660315 or 804660315. Listed at 13 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 angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660315
Dimensions10.24 × 10.80 × 6.37 mm
L/W Ratio1.05
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
10.24 mm10.80 mm4.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660315
Side View
Table 61.0%Crown 36.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 59.0%

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$223,132 HKD|Low: HK$32,301 HKD|High: HK$249,964 HKD|Avg: HK$83,405 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
Retailer 15
October 30, 2026
Retailer 8HK$32,301 HKD
Retailer 3HK$33,988 HKD
Retailer 12HK$34,992 HKD
Retailer 4HK$37,871 HKD
Retailer 15HK$38,012 HKD
Retailer 5HK$42,743 HKD
Retailer 13HK$48,957 HKD
Retailer 14HK$51,891 HKD
Retailer 11HK$58,246 HKD
Retailer 9HK$71,885 HKD
Retailer 6HK$81,585 HKD
Retailer 10HK$86,448 HKD
Retailer 2HK$123,648 HKD
Retailer 7HK$155,933 HKD
Do Amore DiamondsHK$223,132 HKD

30 data points across 15 retailers

13 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
A
Retailer 10
-
HK$71,885 HKD
€8,726 EUR
View
B+
Retailer 11
-
HK$86,448 HKD
£8,676 GBP
View
B+
Retailer 12
-
HK$123,648 HKD
$15,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF0CCDED2 · Oct 31
HK$223,132 HKD
$28,440 USD
View
12 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