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Round|Lab Grown|IGI

1.40ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG818686580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686580

Diamond specifications and retailer prices

From $321 CAD
$229 USD
As of October 29, 2026
Save $1,275 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,596 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818686580 or 818686580. Listed at 16 retailers as of October 28, 2026, with prices from $321 to $1,596, a $1,275 spread on the same certified stone. Brilliant Earth lists it at $1,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686580
Dimensions7.13 × 7.10 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.10 mm1.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686580
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 61.4%

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 29
Current: $1,596 CAD|Low: $321 CAD|High: $1,722 CAD|Avg: $1,011 CAD|-7.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11$321 CAD
Retailer 12$397 CAD
Retailer 13$675 CAD
Retailer 6$682 CAD
Retailer 2$720 CAD
Retailer 5$746 CAD
Retailer 9$875 CAD
Retailer 7$969 CAD
Retailer 10$1,041 CAD
Retailer 4$1,350 CAD
Retailer 3$1,458 CAD
Retailer 8$1,593 CAD
Brilliant Earth$1,596 CAD

31 data points across 13 retailers

16 retailers$321 CAD to $1,596 CAD

A
Cheapest Retailer
-
$321 CAD
$229 USD
A
Retailer 2
-
$371 CAD
$265 USD
View
A
Retailer 3
-
$397 CAD
$284 USD
View
A
Retailer 4
-
$397 CAD
$284 USD
View
A
Retailer 5
-
$675 CAD
$482 USD
View
A
Retailer 6
-
$682 CAD
ZAR 7,874 ZAR
View
A
Retailer 7
-
$720 CAD
€490 EUR
View
A
Retailer 8
-
$746 CAD
$533 USD
View
A
Retailer 9
-
$875 CAD
$625 USD
View
A
Retailer 10
-
$969 CAD
A$1,065 AUD
View
B+
Retailer 11
-
$1,041 CAD
$744 USD
View
B+
Retailer 12
-
$1,276 CAD
$912 USD
View
B+
Retailer 13
-
$1,350 CAD
$964 USD
View
B+
Retailer 14
-
$1,488 CAD
$1,063 USD
View
B+
Retailer 15
-
$1,593 CAD
£896 GBP
View
Most Expensive
B+
Brilliant Earth
21297540A · Oct 28
$1,596 CAD
$1,140 USD
View
15 more retailers have this diamond
Prices start from $321 CADSave up to $1,275 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 Round
$321 CAD