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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 $408 USD
As of November 1, 2026
Save $939 USD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,360 USD 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
Color
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: $2,360 USD|Low: $234 USD|High: $54,840 USD|Avg: $2,406 USD|-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$246 USD
Retailer 15$275 USD
Retailer 18$285 USD
Retailer 5$305 USD
Retailer 3$408 USD
Retailer 12$500 USD
Retailer 11$580 USD
Retailer 2$591 USD
Retailer 16$827 USD
Retailer 14$980 USD
Retailer 17$982 USD
Retailer 7$1,081 USD
Retailer 4$1,248 USD
Retailer 8$1,337 USD
Retailer 13$1,347 USD
Retailer 10$1,680 USD
Do Amore Diamonds$2,360 USD
Retailer 9$22,449 USD

38 data points across 18 retailers

16 retailers$408 USD to $1,347 USD

Retailer 1
-
$246 USD
Price last confirmed 11 days ago
Retailer 2
-
$285 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$305 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$305 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$500 USD
View
A
Retailer 7
-
$580 USD
ZAR 9,363 ZAR
View
A
Retailer 8
-
$591 USD
£465 GBP
View
Retailer 9
-
$827 USD
A$1,273 AUD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$980 USD
A$1,507 AUD
View
Retailer 11
-
$982 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,081 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,248 USD
View
B
Retailer 14
-
$1,337 USD
View
B
Retailer 15
-
$1,347 USD
£1,061 GBP
View
Most Expensive
Do Amore Diamonds
27-875F832BB · Nov 2
$2,360 USD
View
Price under review
15 more retailers have this diamond
Prices start from $408 USDSave up to $939 USD

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
$408 USD