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Heart|Lab Grown|IGI

3.94ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660314

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660314

Diamond specifications and retailer prices

From HK$23,514 HKD
$2,997 USD
As of October 30, 2026
Save HK$138,736 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$162,249 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.94ct lab-grown heart diamond

This 3.94ct 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 LG804660314 or 804660314. Listed at 12 retailers as of October 30, 2026, with prices from HK$23,514 to HK$162,249, a HK$138,736 spread on the same certified stone. Do Amore Diamonds lists it at HK$162,249. 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

3.94
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660314
Dimensions9.52 × 10.93 × 6.40 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
9.52 mm10.93 mm3.94 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660314
Side View
Table 64.0%Crown 37.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 58.6%

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$162,249 HKD|Low: HK$23,514 HKD|High: HK$182,883 HKD|Avg: HK$72,305 HKD|-11.3%
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
November 1, 2026
Retailer 11HK$23,514 HKD
Retailer 3HK$25,655 HKD
Retailer 7HK$26,660 HKD
Retailer 8HK$28,519 HKD
Retailer 4HK$31,249 HKD
Retailer 10HK$31,336 HKD
Retailer 2HK$37,620 HKD
Retailer 14HK$38,507 HKD
Retailer 13HK$42,516 HKD
Retailer 12HK$76,942 HKD
Retailer 9HK$103,720 HKD
Retailer 6HK$132,376 HKD
Retailer 5HK$160,452 HKD
Do Amore DiamondsHK$162,249 HKD

28 data points across 14 retailers

12 retailersHK$23,514 HKD to HK$162,249 HKD

A
Cheapest Retailer
-
HK$23,514 HKD
$2,997 USD
A
Retailer 2
-
HK$25,655 HKD
$3,270 USD
View
A
Retailer 3
-
HK$26,660 HKD
$3,398 USD
View
A
Retailer 4
-
HK$28,519 HKD
$3,635 USD
View
A
Retailer 5
-
HK$31,249 HKD
$3,983 USD
View
Final sale: no returns
A
Retailer 6
-
HK$31,336 HKD
$3,994 USD
View
A
Retailer 7
-
HK$37,620 HKD
$4,795 USD
View
A
Retailer 8
-
HK$38,507 HKD
$4,908 USD
View
B+
Retailer 9
-
HK$42,516 HKD
$5,419 USD
View
B
Retailer 10
-
HK$76,942 HKD
£7,722 GBP
View
B
Retailer 11
-
HK$103,720 HKD
$13,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E0A7750 · Oct 31
HK$162,249 HKD
$20,680 USD
View
11 more retailers have this diamond
Prices start from HK$23,514 HKDSave up to HK$138,736 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
3.94ct Heart
HK$23,514 HKD