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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG830630481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830630481

Diamond specifications and retailer prices

From $335 AUD
$235 USD
As of November 2, 2026
Save $2,510 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,845 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830630481 or 830630481. Listed at 20 retailers as of October 27, 2026, with prices from $335 to $2,845, a $2,510 spread on the same certified stone. Queensmith lists it at $2,845. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830630481
Dimensions10.98 × 5.86 × 3.70 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.86 mm1.40 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830630481
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.1%

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: Nov 2
Current: $1,104 AUD|Low: $322 AUD|High: $1,687 AUD|Avg: $848 AUD|+11.7%
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
November 2, 2026
Retailer 2$335 AUD
Retailer 7$374 AUD
Retailer 5$390 AUD
Retailer 3$415 AUD
Retailer 6$415 AUD
Retailer 8$559 AUD
Retailer 13$668 AUD
Retailer 11$718 AUD
Retailer 10$779 AUD
Retailer 9$878 AUD
Retailer 14$1,014 AUD
Retailer 1$1,104 AUD
Retailer 17$1,320 AUD
Retailer 4$1,337 AUD
Retailer 15$1,357 AUD
Retailer 16$1,455 AUD
Retailer 12$1,665 AUD

44 data points across 17 retailers

20 retailers$335 AUD to $2,845 AUD

A
Cheapest Retailer
-
$335 AUD
$235 USD
A
Retailer 2
-
$374 AUD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$390 AUD
$273 USD
View
Retailer 4
-
$415 AUD
$291 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$415 AUD
$291 USD
View
B+
Retailer 6
-
$559 AUD
$392 USD
View
A
Retailer 7
-
$668 AUD
€446 EUR
View
A
Retailer 8
-
$718 AUD
ZAR 8,127 ZAR
View
A
Retailer 9
-
$779 AUD
£430 GBP
View
A
Retailer 10
-
$878 AUD
$615 USD
View
B+
Retailer 11
-
$1,014 AUD
View
B+
Retailer 12
-
$1,104 AUD
$774 USD
View
B
Retailer 13
-
$1,320 AUD
$925 USD
View
B+
Retailer 14
-
$1,337 AUD
$937 USD
View
Retailer 15
-
$1,357 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,411 AUD
$989 USD
View
B+
Retailer 17
-
$1,455 AUD
$1,020 USD
View
B
Retailer 18
-
$1,665 AUD
£919 GBP
View
B
Retailer 19
-
$1,862 AUD
$1,305 USD
View
Most Expensive
B
Queensmith
LG830630481 · Oct 27
$2,845 AUD
£1,570 GBP
View
19 more retailers have this diamond
Prices start from $335 AUDSave up to $2,510 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
$335 AUD