Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825656718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825656718

Diamond specifications and retailer prices

From $356 CAD
$255 USD
As of October 30, 2026
Save $1,435 CAD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,970 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct 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 LG825656718 or 825656718. Listed at 21 retailers as of October 30, 2026, with a 403% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656718
Dimensions6.44 × 6.46 × 3.93 mm
L/W Ratio1.00
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
6.44 mm6.46 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656718
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.9%

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 30
Current: $1,732 CAD|Low: $356 CAD|High: $1,970 CAD|Avg: $1,018 CAD|-12.1%
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
Retailer 14
October 31, 2026
Retailer 14$356 CAD
Retailer 10$556 CAD
Retailer 8$638 CAD
Retailer 13$661 CAD
Retailer 9$662 CAD
Retailer 12$677 CAD
Retailer 2$735 CAD
Retailer 3$856 CAD
Retailer 7$1,024 CAD
Retailer 4$1,341 CAD
Retailer 6$1,383 CAD
Retailer 5$1,655 CAD
Brilliant Earth$1,732 CAD
Retailer 11$1,791 CAD

28 data points across 14 retailers

21 retailers$356 CAD to $1,791 CAD

Retailer 1
-
$332 CAD
$238 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$356 CAD
$255 USD
View
Final sale: no returns
Retailer 3
-
$386 CAD
$276 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$412 CAD
$295 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$412 CAD
$295 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$556 CAD
$398 USD
View
A
Retailer 7
-
$638 CAD
£360 GBP
View
A
Retailer 8
-
$661 CAD
$473 USD
View
A
Retailer 9
-
$662 CAD
€451 EUR
View
A
Retailer 10
-
$677 CAD
ZAR 7,835 ZAR
View
A
Retailer 11
-
$735 CAD
£414 GBP
View
B+
Retailer 12
-
$856 CAD
$613 USD
View
B+
Retailer 13
-
$1,024 CAD
$733 USD
View
Retailer 14
-
$1,326 CAD
$949 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,341 CAD
$960 USD
View
B+
Retailer 16
-
$1,383 CAD
$990 USD
View
B
Retailer 17
-
$1,655 CAD
£933 GBP
View
B
Retailer 18
-
$1,732 CAD
$1,240 USD
View
B
Retailer 19
-
$1,791 CAD
$1,282 USD
View
Retailer 20
-
$1,970 CAD
$1,410 USD
View
Price last confirmed 33 days ago
Most Expensive
Brilliant Earth
21583972A · Sep 28
$1,970 CAD
$1,410 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from $356 CADSave up to $1,435 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
1.00ct Round
$356 CAD