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Marquise|Lab Grown|IGI

0.40ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840657930

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840657930

Diamond specifications and retailer prices

From HK$588 HKD
$75 USD
As of October 30, 2026
Save HK$4,832 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$5,421 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657930 or 840657930. Listed at 16 retailers as of October 29, 2026, with prices from HK$588 to HK$5,421, a HK$4,832 spread on the same certified stone. MOH London lists it at HK$5,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657930
Dimensions8.18 × 3.66 × 2.26 mm
L/W Ratio2.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm3.66 mm0.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840657930
Side View
Table 62.0%Crown 37.2°Girdle: STK-VTKPavilion 39.6°Culet: NoneDepth 61.7%

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$5,421 HKD|Low: HK$588 HKD|High: HK$5,690 HKD|Avg: HK$1,854 HKD|-4.7%
MOH London
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
October 30, 2026
Retailer 2HK$588 HKD
Retailer 8HK$667 HKD
Retailer 7HK$690 HKD
Retailer 11HK$785 HKD
Retailer 16HK$785 HKD
Retailer 17HK$1,004 HKD
Retailer 14HK$1,326 HKD
Retailer 10HK$1,378 HKD
Retailer 4HK$1,412 HKD
Retailer 15HK$1,442 HKD
Retailer 13HK$1,885 HKD
Retailer 6HK$2,125 HKD
Retailer 12HK$2,362 HKD
Retailer 5HK$2,834 HKD
Retailer 3HK$3,131 HKD
Retailer 9HK$3,946 HKD
MOH LondonHK$5,421 HKD

23 data points across 17 retailers

16 retailersHK$588 HKD to HK$5,421 HKD

A
Cheapest Retailer
-
HK$588 HKD
$75 USD
Retailer 2
-
HK$690 HKD
$88 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$785 HKD
$100 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$785 HKD
$100 USD
View
A
Retailer 5
-
HK$1,004 HKD
$128 USD
View
A
Retailer 6
-
HK$1,326 HKD
ZAR 2,730 ZAR
View
A
Retailer 7
-
HK$1,378 HKD
£138 GBP
View
A
Retailer 8
-
HK$1,412 HKD
$180 USD
View
A
Retailer 9
-
HK$1,442 HKD
€175 EUR
View
B+
Retailer 10
-
HK$1,885 HKD
£189 GBP
View
B+
Retailer 11
-
HK$2,125 HKD
SGD 366 SGD
View
B+
Retailer 12
-
HK$2,362 HKD
$301 USD
View
B+
Retailer 13
-
HK$2,834 HKD
$361 USD
View
B
Retailer 14
-
HK$3,131 HKD
$399 USD
View
B
Retailer 15
-
HK$3,946 HKD
£396 GBP
View
Most Expensive
B
MOH London
LG840657930 · Oct 29
HK$5,421 HKD
£544 GBP
View
15 more retailers have this diamond
Prices start from HK$588 HKDSave up to HK$4,832 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
0.40ct Marquise
HK$588 HKD