CaratHunter
Plans
Round|Lab Grown|IGI

1.09ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG700515159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700515159

Diamond specifications and retailer prices

From $401 CAD
$287 USD
As of October 30, 2026
Save $1,569 CAD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,970 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG700515159 or 700515159. Listed at 24 retailers as of October 30, 2026, with prices from $401 to $1,970, a $1,569 spread on the same certified stone. Brilliant Earth lists it at $1,970. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700515159
Dimensions6.56 × 6.58 × 4.07 mm
L/W Ratio1.00
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
6.56 mm6.58 mm1.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700515159
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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: $1,970 CAD|Low: $344 CAD|High: $3,213 CAD|Avg: $1,033 CAD|-38.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$359 CAD
Retailer 4$444 CAD
Retailer 5$444 CAD
Retailer 3$598 CAD
Retailer 11$601 CAD
Retailer 8$720 CAD
Retailer 10$764 CAD
Retailer 6$847 CAD
Retailer 7$852 CAD
Retailer 12$1,366 CAD
Retailer 2$1,709 CAD
Retailer 9$1,792 CAD
Brilliant Earth$1,970 CAD

35 data points across 13 retailers

24 retailers$401 CAD to $1,970 CAD

Retailer 1
-
$359 CAD
$257 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$401 CAD
$287 USD
View
Final sale: no returns
Retailer 3
-
$416 CAD
$298 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$444 CAD
$318 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$444 CAD
$318 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$444 CAD
$318 USD
View
A
Retailer 7
-
$444 CAD
$318 USD
View
A
Retailer 8
-
$598 CAD
$428 USD
View
A
Retailer 9
-
$601 CAD
$430 USD
View
A
Retailer 10
-
$720 CAD
£406 GBP
View
A
Retailer 11
-
$763 CAD
$546 USD
View
A
Retailer 12
-
$764 CAD
ZAR 8,837 ZAR
View
B+
Retailer 13
-
$788 CAD
$564 USD
View
B+
Retailer 14
-
$847 CAD
£477 GBP
View
B+
Retailer 15
-
$852 CAD
A$938 AUD
View
B+
Retailer 16
-
$1,191 CAD
SGD 1,152 SGD
View
B
Retailer 17
-
$1,366 CAD
$978 USD
View
Retailer 18
-
$1,429 CAD
$1,023 USD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$1,501 CAD
$1,075 USD
View
B
Retailer 20
-
$1,709 CAD
€1,165 EUR
View
B
Retailer 21
-
$1,724 CAD
£972 GBP
View
B
Retailer 22
-
$1,792 CAD
£1,010 GBP
View
B
Retailer 23
-
$1,920 CAD
$1,375 USD
View
Most Expensive
B
Brilliant Earth
15235399A · Oct 30
$1,970 CAD
$1,410 USD
View
23 more retailers have this diamond
Prices start from $401 CADSave up to $1,569 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
$401 CAD