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Round|Lab Grown|IGI

1.09ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663752

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663752

Diamond specifications and retailer prices

From $598 CAD
$428 USD
As of October 30, 2026
Save $1,336 CAD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,934 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663752 or 780663752. Listed at 14 retailers as of October 29, 2026, with prices from $598 to $1,934, a $1,336 spread on the same certified stone. MOH London lists it at $1,934. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663752
Dimensions6.59 × 6.64 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.59 mm6.64 mm1.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663752
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

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 30
Current: $1,934 CAD|Low: $587 CAD|High: $2,193 CAD|Avg: $1,217 CAD|-4.8%
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
October 31, 2026
Retailer 3$598 CAD
Retailer 11$662 CAD
Retailer 5$677 CAD
Retailer 12$779 CAD
Retailer 2$792 CAD
Retailer 9$825 CAD
Retailer 7$843 CAD
Retailer 6$988 CAD
Retailer 14$1,072 CAD
Retailer 10$1,488 CAD
Retailer 4$1,776 CAD
Retailer 8$1,858 CAD
Retailer 13$1,880 CAD
MOH London$1,934 CAD

41 data points across 14 retailers

14 retailers$598 CAD to $1,934 CAD

A
Cheapest Retailer
-
$598 CAD
$428 USD
A
Retailer 2
-
$662 CAD
HK$3,700 HKD
View
A
Retailer 3
-
$677 CAD
$485 USD
View
A
Retailer 4
-
$779 CAD
$558 USD
View
A
Retailer 5
-
$792 CAD
€540 EUR
View
A
Retailer 6
-
$825 CAD
ZAR 9,537 ZAR
View
A
Retailer 7
-
$843 CAD
£475 GBP
View
B+
Retailer 8
-
$988 CAD
A$1,088 AUD
View
B+
Retailer 9
-
$1,072 CAD
$767 USD
View
B
Retailer 10
-
$1,488 CAD
$1,065 USD
View
B
Retailer 11
-
$1,776 CAD
$1,271 USD
View
B
Retailer 12
-
$1,858 CAD
$1,330 USD
View
B
Retailer 13
-
$1,880 CAD
$1,346 USD
View
Most Expensive
B
MOH London
LG780663752 · Oct 29
$1,934 CAD
£1,090 GBP
View
13 more retailers have this diamond
Prices start from $598 CADSave up to $1,336 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
$598 CAD