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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818670760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818670760

Diamond specifications and retailer prices

From $351 CAD
$251 USD
As of October 30, 2026
Save $1,425 CAD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,775 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG818670760 or 818670760. Listed at 22 retailers as of October 30, 2026, with prices from $351 to $1,775, a $1,425 spread on the same certified stone. Reve Diamonds lists it at $1,775. 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 angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670760
Dimensions6.51 × 6.44 × 3.90 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
6.51 mm6.44 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670760
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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: $722 CAD|Low: $265 CAD|High: $1,970 CAD|Avg: $968 CAD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 11$351 CAD
Retailer 4$409 CAD
Retailer 8$548 CAD
Retailer 7$651 CAD
Retailer 10$659 CAD
Retailer 9$667 CAD
Retailer 1$722 CAD
Retailer 12$841 CAD
Retailer 5$1,006 CAD
Retailer 3$1,322 CAD
Retailer 2$1,558 CAD
Retailer 6$1,732 CAD
Reve Diamonds$1,775 CAD

35 data points across 13 retailers

22 retailers$351 CAD to $1,775 CAD

Retailer 1
-
$330 CAD
$236 USD
Price last confirmed 21 days ago
Retailer 2
-
$335 CAD
$240 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$351 CAD
$251 USD
View
Final sale: no returns
Retailer 4
-
$383 CAD
$274 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$388 CAD
$278 USD
View
Price last confirmed 44 days ago
Retailer 6
-
$409 CAD
$293 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$409 CAD
$293 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$411 CAD
$294 USD
View
Price last confirmed 36 days ago
Retailer 9
-
$422 CAD
$302 USD
View
Price last confirmed 50 days ago
A
Retailer 10
-
$548 CAD
$392 USD
View
A
Retailer 11
-
$651 CAD
€444 EUR
View
A
Retailer 12
-
$659 CAD
$472 USD
View
A
Retailer 13
-
$667 CAD
ZAR 7,716 ZAR
View
A
Retailer 14
-
$722 CAD
£407 GBP
View
B+
Retailer 15
-
$841 CAD
$602 USD
View
B+
Retailer 16
-
$1,006 CAD
$720 USD
View
Retailer 17
-
$1,316 CAD
$942 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$1,322 CAD
$946 USD
View
Retailer 19
-
$1,335 CAD
$956 USD
View
Price last confirmed 34 days ago
B
Retailer 20
-
$1,558 CAD
£878 GBP
View
B
Retailer 21
-
$1,732 CAD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
7F26DA2CB · Oct 30
$1,775 CAD
$1,271 USD
View
21 more retailers have this diamond
Prices start from $351 CADSave up to $1,425 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
$351 CAD