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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 $328 CAD
$235 USD
As of October 30, 2026
Save $2,457 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,785 CAD 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 $328 to $2,785, a $2,457 spread on the same certified stone. Queensmith lists it at $2,785. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,630 CAD|Low: $316 CAD|High: $1,823 CAD|Avg: $923 CAD|-1.1%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 2$328 CAD
Retailer 7$366 CAD
Retailer 5$381 CAD
Retailer 3$406 CAD
Retailer 6$406 CAD
Retailer 8$548 CAD
Retailer 13$654 CAD
Retailer 14$699 CAD
Retailer 12$769 CAD
Retailer 9$859 CAD
Retailer 15$992 CAD
Retailer 19$1,070 CAD
Retailer 18$1,292 CAD
Retailer 4$1,309 CAD
Retailer 16$1,328 CAD
Retailer 10$1,381 CAD
Retailer 17$1,425 CAD
Retailer 1$1,630 CAD
Retailer 11$1,823 CAD

43 data points across 19 retailers

20 retailers$328 CAD to $2,785 CAD

A
Cheapest Retailer
-
$328 CAD
$235 USD
A
Retailer 2
-
$366 CAD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$381 CAD
$273 USD
View
Retailer 4
-
$406 CAD
$291 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$406 CAD
$291 USD
View
B+
Retailer 6
-
$548 CAD
$392 USD
View
A
Retailer 7
-
$654 CAD
€446 EUR
View
A
Retailer 8
-
$699 CAD
ZAR 8,087 ZAR
View
A
Retailer 9
-
$769 CAD
£433 GBP
View
A
Retailer 10
-
$859 CAD
$615 USD
View
B+
Retailer 11
-
$992 CAD
A$1,093 AUD
View
B+
Retailer 12
-
$1,070 CAD
$766 USD
View
B
Retailer 13
-
$1,292 CAD
$925 USD
View
B+
Retailer 14
-
$1,309 CAD
$937 USD
View
B+
Retailer 15
-
$1,328 CAD
A$1,463 AUD
View
B+
Retailer 16
-
$1,381 CAD
$989 USD
View
B+
Retailer 17
-
$1,425 CAD
$1,020 USD
View
B
Retailer 18
-
$1,630 CAD
£919 GBP
View
B
Retailer 19
-
$1,823 CAD
$1,305 USD
View
Most Expensive
B
Queensmith
LG830630481 · Oct 27
$2,785 CAD
£1,570 GBP
View
19 more retailers have this diamond
Prices start from $328 CADSave up to $2,457 CAD

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
$328 CAD