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Heart|Lab Grown|IGI

4.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804656572

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804656572

Diamond specifications and retailer prices

From HK$66,448 HKD
£6,669 GBP
As of October 30, 2026
Save HK$185,389 HKD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$251,837 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.01ct lab-grown heart diamond

This 4.01ct 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 LG804656572 or 804656572. Listed at 21 retailers as of October 30, 2026, with prices from HK$66,448 to HK$251,837, a HK$185,389 spread on the same certified stone. Taylor and Hart lists it at HK$251,837. 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

4.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656572
Dimensions10.62 × 10.60 × 6.30 mm
L/W Ratio1.00
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
10.62 mm10.60 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656572
Side View
Table 56.0%Crown 36.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 59.4%

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$146,496 HKD|Low: HK$65,825 HKD|High: HK$203,690 HKD|Avg: HK$104,983 HKD|+7.9%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12HK$66,448 HKD
Retailer 2HK$68,571 HKD
Retailer 8HK$70,509 HKD
Retailer 6HK$71,310 HKD
Retailer 9HK$76,786 HKD
Retailer 18HK$78,771 HKD
Retailer 15HK$79,045 HKD
Retailer 3HK$79,540 HKD
Retailer 7HK$79,540 HKD
Retailer 17HK$88,476 HKD
Retailer 5HK$89,449 HKD
Retailer 11HK$95,243 HKD
Retailer 10HK$113,949 HKD
Retailer 14HK$145,585 HKD
Retailer 1HK$146,496 HKD
Retailer 16HK$166,643 HKD
Retailer 13HK$169,299 HKD
Retailer 4HK$203,690 HKD

42 data points across 18 retailers

21 retailersHK$66,448 HKD to HK$251,837 HKD

A
Cheapest Retailer
-
HK$66,448 HKD
£6,669 GBP
A
Retailer 2
-
HK$68,571 HKD
$8,740 USD
View
B+
Retailer 3
-
HK$70,509 HKD
$8,987 USD
View
B+
Retailer 4
-
HK$71,310 HKD
$9,089 USD
View
B+
Retailer 5
-
HK$73,381 HKD
$9,353 USD
View
B+
Retailer 6
-
HK$76,786 HKD
$9,787 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$78,771 HKD
$10,040 USD
View
B+
Retailer 8
-
HK$79,045 HKD
$10,075 USD
View
B+
Retailer 9
-
HK$79,540 HKD
$10,138 USD
View
Retailer 10
-
HK$79,540 HKD
$10,138 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
HK$88,476 HKD
$11,277 USD
View
B+
Retailer 12
-
HK$89,449 HKD
$11,401 USD
View
B+
Retailer 13
-
HK$95,243 HKD
£9,559 GBP
View
B+
Retailer 14
-
HK$113,949 HKD
£11,436 GBP
View
B+
Retailer 15
-
HK$145,585 HKD
£14,611 GBP
View
B
Retailer 16
-
HK$146,496 HKD
€17,783 EUR
View
B+
Retailer 17
-
HK$166,643 HKD
$21,240 USD
View
B+
Retailer 18
-
HK$169,299 HKD
ZAR 348,604 ZAR
View
B
Retailer 19
-
HK$203,690 HKD
$25,962 USD
View
B
Retailer 20
-
HK$221,530 HKD
$28,236 USD
View
Most Expensive
B
Taylor and Hart
5BHCJV3 · Oct 30
HK$251,837 HKD
$32,099 USD
View
20 more retailers have this diamond
Prices start from HK$66,448 HKDSave up to HK$185,389 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
4.01ct Heart
HK$66,448 HKD