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Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661584

Diamond specifications and retailer prices

From HK$52,958 HKD
$6,750 USD
As of October 30, 2026
Save HK$117,671 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$170,630 HKD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise 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 LG780661584 or 780661584. Listed at 15 retailers as of October 30, 2026, with prices from HK$52,958 to HK$170,630, a HK$117,671 spread on the same certified stone. Frank Darling lists it at HK$170,630. 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 angle37.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661584
Dimensions15.59 × 8.03 × 5.30 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
15.59 mm8.03 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661584
Side View
Table 58.0%Crown 37.2°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 66.0%

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$170,630 HKD|Low: HK$52,958 HKD|High: HK$374,946 HKD|Avg: HK$113,946 HKD|-11.4%
Frank Darling
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 31, 2026
Retailer 10HK$52,958 HKD
Retailer 8HK$53,986 HKD
Retailer 6HK$55,124 HKD
Retailer 12HK$55,775 HKD
Retailer 14HK$61,157 HKD
Retailer 2HK$70,611 HKD
Retailer 7HK$70,690 HKD
Retailer 4HK$71,255 HKD
Retailer 15HK$76,260 HKD
Retailer 3HK$77,908 HKD
Retailer 9HK$100,739 HKD
Retailer 13HK$119,393 HKD
Retailer 5HK$133,428 HKD
Frank DarlingHK$170,630 HKD
Retailer 11HK$330,461 HKD

32 data points across 15 retailers

15 retailersHK$52,958 HKD to HK$170,630 HKD

A
Cheapest Retailer
-
HK$52,958 HKD
$6,750 USD
A
Retailer 2
-
HK$53,986 HKD
$6,881 USD
View
A
Retailer 3
-
HK$55,124 HKD
$7,026 USD
View
A
Retailer 4
-
HK$55,775 HKD
$7,109 USD
View
A
Retailer 5
-
HK$61,157 HKD
$7,795 USD
View
A
Retailer 6
-
HK$70,611 HKD
$9,000 USD
View
A
Retailer 7
-
HK$70,690 HKD
$9,010 USD
View
Final sale: no returns
A
Retailer 8
-
HK$71,255 HKD
$9,082 USD
View
A
Retailer 9
-
HK$76,260 HKD
$9,720 USD
View
A
Retailer 10
-
HK$77,908 HKD
$9,930 USD
View
B+
Retailer 11
-
HK$100,739 HKD
$12,840 USD
View
B+
Retailer 12
-
HK$119,393 HKD
€14,493 EUR
View
B+
Retailer 13
-
HK$133,428 HKD
£13,391 GBP
View
Most Expensive
B
Frank Darling
P82B-2EL · Oct 31
HK$170,630 HKD
$21,748 USD
View
13 more retailers have this diamond
Prices start from HK$52,958 HKDSave up to HK$117,671 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 Marquise
HK$52,958 HKD