Marquise|Lab Grown|IGI

1.40ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From $502 AUD
$352 USD
As of October 29, 2026
Save $840 AUD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,343 AUD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 28, 2026, with prices from $502 to $1,343, a $840 spread on the same certified stone. The Diamond Guys lists it at $1,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.78 × 5.69 × 3.67 mm
L/W Ratio2.07
Top View
11.78 mm5.69 mm1.40 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $502 AUD|Low: $502 AUD|High: $1,343 AUD|Avg: $1,044 AUD
Retailer 1
Retailer 2
The Diamond Guys
October 23, 2026
Retailer 1$502 AUD
Retailer 2$1,015 AUD
The Diamond Guys$1,343 AUD

2 data points across 3 retailers

3 retailers$502 AUD to $1,343 AUD

A
Cheapest Retailer
-
$502 AUD
$352 USD
B
Retailer 2
-
$1,015 AUD
CA$988 CAD
View
Most Expensive
B
The Diamond Guys
1992504521 · Oct 28
$1,343 AUD
$941 USD
View
2 more retailers have this diamond
Prices start from $502 AUDSave up to $840 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
1.40ct Marquise
$502 AUD