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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825631579

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825631579

Diamond specifications and retailer prices

From $305 CAD
$218 USD
As of October 28, 2026
Save $2,379 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,684 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825631579 or 825631579. Listed at 18 retailers as of October 27, 2026, with prices from $305 to $2,684, a $2,379 spread on the same certified stone. Queensmith lists it at $2,684. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631579
Dimensions8.05 × 5.65 × 3.41 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
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
8.05 mm5.65 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631579
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.4%

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 28
Current: $622 CAD|Low: $302 CAD|High: $2,295 CAD|Avg: $897 CAD|+6.3%
Retailer 1
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 30, 2026
Retailer 12$305 CAD
Retailer 6$584 CAD
Retailer 3$591 CAD
Retailer 11$593 CAD
Retailer 1$622 CAD
Retailer 2$726 CAD
Retailer 10$770 CAD
Retailer 7$831 CAD
Retailer 8$885 CAD
Retailer 13$1,169 CAD
Retailer 5$1,414 CAD
Retailer 4$1,573 CAD
Retailer 9$2,295 CAD

42 data points across 13 retailers

18 retailers$305 CAD to $2,684 CAD

Retailer 1
-
$260 CAD
$186 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$305 CAD
$218 USD
View
Final sale: no returns
Retailer 3
-
$316 CAD
$226 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$332 CAD
$237 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$335 CAD
$239 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$584 CAD
ZAR 6,745 ZAR
View
A
Retailer 7
-
$593 CAD
$424 USD
View
A
Retailer 8
-
$622 CAD
£350 GBP
View
B+
Retailer 9
-
$726 CAD
A$798 AUD
View
B+
Retailer 10
-
$770 CAD
$550 USD
View
B+
Retailer 11
-
$831 CAD
A$913 AUD
View
B+
Retailer 12
-
$885 CAD
$632 USD
View
Retailer 13
-
$1,080 CAD
$772 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$1,169 CAD
$835 USD
View
Retailer 15
-
$1,414 CAD
$1,010 USD
View
Price last confirmed 32 days ago
Retailer 16
-
$1,573 CAD
£885 GBP
View
Price last confirmed 11 days ago
B
Retailer 17
-
$2,295 CAD
$1,640 USD
View
Most Expensive
B
Queensmith
LG825631579 · Oct 27
$2,684 CAD
£1,510 GBP
View
17 more retailers have this diamond
Prices start from $305 CADSave up to $2,379 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 Oval
$305 CAD