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Round|Lab Grown|IGI

1.42ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490190994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490190994

Diamond specifications and retailer prices

From $997 CAD
$714 USD
As of October 29, 2026
Save $3,571 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,568 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490190994 or 490190994. Listed at 11 retailers as of October 29, 2026, with prices from $997 to $4,568, a $3,571 spread on the same certified stone. MOH London lists it at $4,568. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.42
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490190994
Dimensions7.24 × 7.21 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.24 mm7.21 mm1.42 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG490190994
Side View
Table 54.0%Crown 35.2°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.9%

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: Oct 29
Current: $4,568 CAD|Low: $796 CAD|High: $4,598 CAD|Avg: $2,011 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$997 CAD
Retailer 9$1,116 CAD
Retailer 2$1,131 CAD
Retailer 7$1,157 CAD
Retailer 11$1,190 CAD
Retailer 10$1,844 CAD
Retailer 8$1,877 CAD
Retailer 3$2,589 CAD
Retailer 4$2,762 CAD
Retailer 5$2,850 CAD
MOH London$4,568 CAD

42 data points across 11 retailers

11 retailers$997 CAD to $4,568 CAD

A
Cheapest Retailer
-
$997 CAD
$714 USD
A
Retailer 2
-
$1,085 CAD
$777 USD
View
A
Retailer 3
-
$1,116 CAD
$799 USD
View
Final sale: no returns
A
Retailer 4
-
$1,131 CAD
$810 USD
View
A
Retailer 5
-
$1,157 CAD
$828 USD
View
Retailer 6
-
$1,157 CAD
$828 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,877 CAD
$1,344 USD
View
B
Retailer 8
-
$2,762 CAD
£1,557 GBP
View
B
Retailer 9
-
$2,850 CAD
$2,040 USD
View
B
Retailer 10
-
$3,253 CAD
$2,329 USD
View
Most Expensive
B
MOH London
LG490190994 · Oct 29
$4,568 CAD
£2,575 GBP
View
10 more retailers have this diamond
Prices start from $997 CADSave up to $3,571 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
1.42ct Round
$997 CAD