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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639558

Diamond specifications and retailer prices

From $325 CAD
$233 USD
As of October 29, 2026
Save $1,407 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,732 CAD at Brilliant Earth · As of October 30, 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 LG825639558 or 825639558. Listed at 18 retailers as of October 29, 2026, with prices from $325 to $1,732, a $1,407 spread on the same certified stone. Brilliant Earth lists it at $1,732. 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 angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639558
Dimensions6.38 × 6.43 × 3.98 mm
L/W Ratio1.01
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
6.38 mm6.43 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639558
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°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: $1,732 CAD|Low: $325 CAD|High: $1,732 CAD|Avg: $749 CAD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$325 CAD
Retailer 17$363 CAD
Retailer 12$379 CAD
Retailer 7$404 CAD
Retailer 8$406 CAD
Retailer 9$447 CAD
Retailer 3$545 CAD
Retailer 13$654 CAD
Retailer 2$673 CAD
Retailer 5$694 CAD
Retailer 16$728 CAD
Retailer 10$761 CAD
Retailer 4$1,090 CAD
Retailer 6$1,299 CAD
Retailer 11$1,303 CAD
Retailer 15$1,629 CAD
Brilliant Earth$1,732 CAD

23 data points across 17 retailers

18 retailers$325 CAD to $1,732 CAD

A
Cheapest Retailer
-
$325 CAD
$233 USD
A
Retailer 2
-
$363 CAD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$379 CAD
$271 USD
View
A
Retailer 4
-
$404 CAD
$289 USD
View
A
Retailer 5
-
$406 CAD
$291 USD
View
A
Retailer 6
-
$447 CAD
HK$2,500 HKD
View
A
Retailer 7
-
$545 CAD
$390 USD
View
A
Retailer 8
-
$654 CAD
£369 GBP
View
A
Retailer 9
-
$673 CAD
€459 EUR
View
A
Retailer 10
-
$694 CAD
ZAR 8,030 ZAR
View
A
Retailer 11
-
$728 CAD
$521 USD
View
B+
Retailer 12
-
$761 CAD
£429 GBP
View
B+
Retailer 13
-
$1,090 CAD
SGD 1,054 SGD
View
B+
Retailer 14
-
$1,299 CAD
$930 USD
View
B
Retailer 15
-
$1,303 CAD
$933 USD
View
Retailer 16
-
$1,404 CAD
$1,005 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$1,629 CAD
£918 GBP
View
Most Expensive
B
Brilliant Earth
21294682A · Oct 30
$1,732 CAD
$1,240 USD
View
17 more retailers have this diamond
Prices start from $325 CADSave up to $1,407 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
$325 CAD