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Round|Lab Grown|IGI

1.09ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG733547169

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733547169

Diamond specifications and retailer prices

From $472 CAD
As of November 2, 2026
Save $805 CAD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,277 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733547169 or 733547169. Listed at 7 retailers as of November 2, 2026, with prices from $472 to $1,277, a $805 spread on the same certified stone. MOH London lists it at $1,277. 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

1.09
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733547169
Dimensions6.62 × 6.58 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.58 mm1.09 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733547169
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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 2
Current: $1,277 CAD|Low: $408 CAD|High: $1,295 CAD|Avg: $655 CAD|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$472 CAD
Retailer 2$475 CAD
Retailer 5$496 CAD
Retailer 6$543 CAD
Retailer 7$642 CAD
Retailer 4$722 CAD
MOH London$1,277 CAD

36 data points across 7 retailers

7 retailers$472 CAD to $1,277 CAD

A
Cheapest Retailer
-
$472 CAD
A
Retailer 2
-
$475 CAD
View
A
Retailer 3
-
$496 CAD
View
B+
Retailer 4
-
$543 CAD
View
Retailer 5
-
$642 CAD
View
Price last confirmed 58 days ago
B+
Retailer 6
-
$722 CAD
View
Most Expensive
B
MOH London
LG733547169 · Nov 4
$1,277 CAD
£720 GBP
View
6 more retailers have this diamond
Prices start from $472 CADSave up to $805 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
1.09ct Round
$472 CAD