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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG805693512

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805693512

Diamond specifications and retailer prices

From $582 AUD
$408 USD
As of November 1, 2026
Save $1,341 AUD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,367 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG805693512 or 805693512. Listed at 16 retailers as of November 1, 2026, with a 230% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805693512
Dimensions11.52 × 5.73 × 3.61 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm5.73 mm1.40 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805693512
Side View
Table 57.0%Crown 34.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 63.0%

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: Nov 1
Current: $3,367 AUD|Low: $334 AUD|High: $78,251 AUD|Avg: $3,433 AUD|-95.7%
Do Amore Diamonds
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
Retailer 18
November 2, 2026
Retailer 6$351 AUD
Retailer 15$392 AUD
Retailer 18$407 AUD
Retailer 5$435 AUD
Retailer 3$582 AUD
Retailer 12$713 AUD
Retailer 11$827 AUD
Retailer 2$843 AUD
Retailer 16$1,181 AUD
Retailer 14$1,398 AUD
Retailer 17$1,401 AUD
Retailer 7$1,542 AUD
Retailer 4$1,781 AUD
Retailer 8$1,908 AUD
Retailer 13$1,923 AUD
Retailer 10$2,397 AUD
Do Amore Diamonds$3,367 AUD
Retailer 9$32,032 AUD

38 data points across 18 retailers

16 retailers$582 AUD to $1,923 AUD

Retailer 1
-
$351 AUD
$246 USD
Price last confirmed 12 days ago
Retailer 2
-
$407 AUD
$285 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$435 AUD
$305 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$435 AUD
$305 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$582 AUD
$408 USD
View
A
Retailer 6
-
$713 AUD
$500 USD
View
A
Retailer 7
-
$827 AUD
ZAR 9,363 ZAR
View
A
Retailer 8
-
$843 AUD
£465 GBP
View
Retailer 9
-
$1,181 AUD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$1,398 AUD
View
B
Retailer 11
-
$1,401 AUD
$982 USD
View
Retailer 12
-
$1,542 AUD
$1,081 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,781 AUD
$1,248 USD
View
B
Retailer 14
-
$1,908 AUD
$1,337 USD
View
B
Retailer 15
-
$1,923 AUD
£1,061 GBP
View
Most Expensive
Do Amore Diamonds
27-875F832BB · Nov 2
$3,367 AUD
$2,360 USD
View
Price under review
15 more retailers have this diamond
Prices start from $582 AUDSave up to $1,341 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
$582 AUD