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0.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG816606133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606133

Diamond specifications and retailer prices

From $340 CAD
$243 USD
As of October 27, 2026
Save $815 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,155 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816606133 or 816606133. Listed at 7 retailers as of October 27, 2026, with prices from $340 to $1,155, a $815 spread on the same certified stone. MOH London lists it at $1,155. 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

0.73
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606133
Dimensions5.77 × 5.72 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.77 mm5.72 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606133
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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 27
Current: $1,155 CAD|Low: $252 CAD|High: $1,155 CAD|Avg: $549 CAD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$252 CAD
Retailer 7$340 CAD
Retailer 2$420 CAD
Retailer 5$456 CAD
Retailer 3$485 CAD
Retailer 6$868 CAD
MOH London$1,155 CAD

41 data points across 7 retailers

7 retailers$340 CAD to $1,155 CAD

A
Retailer 1
-
$252 CAD
$180 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$340 CAD
$243 USD
View
A
Retailer 3
-
$420 CAD
£236 GBP
View
A
Retailer 4
-
$456 CAD
$326 USD
View
B+
Retailer 5
-
$485 CAD
€330 EUR
View
B
Retailer 6
-
$868 CAD
$620 USD
View
Most Expensive
B
MOH London
LG816606133 · Oct 29
$1,155 CAD
£650 GBP
View
6 more retailers have this diamond
Prices start from $340 CADSave up to $815 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
0.73ct Round
$340 CAD