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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 $107 AUD
$75 USD
As of October 30, 2026
Save $879 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $986 AUD 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 $107 to $986, a $879 spread on the same certified stone. MOH London lists it at $986. 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: $986 AUD|Low: $107 AUD|High: $1,035 AUD|Avg: $337 AUD|-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 2$107 AUD
Retailer 8$121 AUD
Retailer 7$126 AUD
Retailer 11$143 AUD
Retailer 16$143 AUD
Retailer 17$183 AUD
Retailer 14$241 AUD
Retailer 10$251 AUD
Retailer 4$257 AUD
Retailer 15$262 AUD
Retailer 13$343 AUD
Retailer 6$386 AUD
Retailer 12$429 AUD
Retailer 5$515 AUD
Retailer 3$569 AUD
Retailer 9$718 AUD
MOH London$986 AUD

23 data points across 17 retailers

16 retailers$107 AUD to $986 AUD

A
Cheapest Retailer
-
$107 AUD
$75 USD
Retailer 2
-
$126 AUD
$88 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$143 AUD
$100 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$143 AUD
$100 USD
View
A
Retailer 5
-
$183 AUD
$128 USD
View
A
Retailer 6
-
$241 AUD
ZAR 2,730 ZAR
View
A
Retailer 7
-
$251 AUD
£138 GBP
View
A
Retailer 8
-
$257 AUD
$180 USD
View
A
Retailer 9
-
$262 AUD
€175 EUR
View
B+
Retailer 10
-
$343 AUD
£189 GBP
View
B+
Retailer 11
-
$386 AUD
SGD 366 SGD
View
B+
Retailer 12
-
$429 AUD
$301 USD
View
B+
Retailer 13
-
$515 AUD
$361 USD
View
B
Retailer 14
-
$569 AUD
$399 USD
View
B
Retailer 15
-
$718 AUD
£396 GBP
View
Most Expensive
B
MOH London
LG840657930 · Oct 29
$986 AUD
£544 GBP
View
15 more retailers have this diamond
Prices start from $107 AUDSave up to $879 AUD

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
$107 AUD