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Round|Lab Grown|IGI

1.09ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG689502441

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689502441

Diamond specifications and retailer prices

From $206 CAD
$147 USD
As of October 29, 2026
Save $992 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,198 CAD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689502441 or 689502441. Listed at 18 retailers as of October 29, 2026, with prices from $206 to $1,198, a $992 spread on the same certified stone. MOH London lists it at $1,198. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689502441
Dimensions6.57 × 6.59 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.59 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689502441
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $1,198 CAD|Low: $197 CAD|High: $1,205 CAD|Avg: $506 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 15$206 CAD
Retailer 3$230 CAD
Retailer 5$238 CAD
Retailer 8$255 CAD
Retailer 16$255 CAD
Retailer 7$343 CAD
Retailer 2$438 CAD
Retailer 10$444 CAD
Retailer 9$499 CAD
Retailer 14$560 CAD
Retailer 13$644 CAD
Retailer 12$652 CAD
Retailer 4$705 CAD
Retailer 11$714 CAD
Retailer 6$819 CAD
MOH London$1,198 CAD

44 data points across 16 retailers

18 retailers$206 CAD to $1,198 CAD

A
Cheapest Retailer
-
$206 CAD
$147 USD
A
Retailer 2
-
$230 CAD
$164 USD
View
Final sale: no returns
A
Retailer 3
-
$238 CAD
$170 USD
View
A
Retailer 4
-
$255 CAD
$182 USD
View
A
Retailer 5
-
$255 CAD
$182 USD
View
B+
Retailer 6
-
$343 CAD
$245 USD
View
A
Retailer 7
-
$431 CAD
$308 USD
View
A
Retailer 8
-
$438 CAD
£246 GBP
View
A
Retailer 9
-
$444 CAD
€302 EUR
View
A
Retailer 10
-
$499 CAD
£281 GBP
View
B+
Retailer 11
-
$560 CAD
$400 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$644 CAD
A$708 AUD
View
B
Retailer 13
-
$652 CAD
$466 USD
View
B+
Retailer 14
-
$705 CAD
$504 USD
View
B+
Retailer 15
-
$714 CAD
$510 USD
View
B
Retailer 16
-
$782 CAD
$559 USD
View
Price last confirmed 43 days ago
B
Retailer 17
-
$819 CAD
$585 USD
View
Most Expensive
B
MOH London
LG689502441 · Oct 29
$1,198 CAD
£674 GBP
View
17 more retailers have this diamond
Prices start from $206 CADSave up to $992 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
$206 CAD