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Round|Lab Grown|IGI

1.20ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG786690205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786690205

Diamond specifications and retailer prices

From $208 CAD
As of November 5, 2026
Save $998 CAD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,206 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786690205 or 786690205. Listed at 9 retailers as of November 4, 2026, with prices from $208 to $1,206, a $998 spread on the same certified stone. MOH London lists it at $1,206. 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

1.20
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786690205
Dimensions6.83 × 6.78 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.78 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786690205
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Nov 5
Current: $1,206 CAD|Low: $196 CAD|High: $1,206 CAD|Avg: $666 CAD|+3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$208 CAD
Retailer 7$242 CAD
Retailer 12$422 CAD
Retailer 9$451 CAD
Retailer 2$500 CAD
Retailer 3$707 CAD
Retailer 10$712 CAD
Retailer 5$832 CAD
Retailer 8$878 CAD
Retailer 4$908 CAD
Retailer 11$1,022 CAD
MOH London$1,206 CAD

30 data points across 12 retailers

9 retailers$208 CAD to $1,206 CAD

A
Cheapest Retailer
-
$208 CAD
A
Retailer 2
-
$242 CAD
View
Retailer 3
-
$451 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$500 CAD
View
B+
Retailer 5
-
$712 CAD
View
B+
Retailer 6
-
$832 CAD
View
B
Retailer 7
-
$878 CAD
View
Retailer 8
-
$1,022 CAD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG786690205 · Nov 4
$1,206 CAD
£680 GBP
View
8 more retailers have this diamond
Prices start from $208 CADSave up to $998 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
1.20ct Round
$208 CAD