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Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG760576740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG760576740

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 30, 2026
Save $2,397 CAD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,794 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760576740 or 760576740. Listed at 25 retailers as of October 29, 2026, with prices from $397 to $2,794, a $2,397 spread on the same certified stone. Brilliant Earth lists it at $2,794. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760576740
Dimensions8.92 × 6.21 × 3.76 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm6.21 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760576740
Side View
Table 61.0%Crown 33.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

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: $2,794 CAD|Low: $323 CAD|High: $2,864 CAD|Avg: $1,135 CAD|-2.4%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 14$358 CAD
Retailer 8$397 CAD
Retailer 12$415 CAD
Retailer 21$440 CAD
Retailer 11$443 CAD
Retailer 10$594 CAD
Retailer 13$594 CAD
Retailer 5$756 CAD
Retailer 15$760 CAD
Retailer 22$795 CAD
Retailer 2$839 CAD
Retailer 17$924 CAD
Retailer 4$1,071 CAD
Retailer 6$1,214 CAD
Retailer 18$1,352 CAD
Retailer 23$1,415 CAD
Retailer 7$1,487 CAD
Retailer 9$1,544 CAD
Retailer 19$1,768 CAD
Retailer 20$1,774 CAD
Retailer 3$1,909 CAD
Retailer 16$2,081 CAD
Brilliant Earth$2,794 CAD

28 data points across 23 retailers

25 retailers$397 CAD to $2,794 CAD

Retailer 1
-
$358 CAD
$256 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$397 CAD
$284 USD
View
Final sale: no returns
Retailer 3
-
$415 CAD
$297 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$440 CAD
$315 USD
View
Retailer 5
-
$443 CAD
$317 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$443 CAD
$317 USD
View
A
Retailer 7
-
$594 CAD
$425 USD
View
A
Retailer 8
-
$594 CAD
$425 USD
View
A
Retailer 9
-
$756 CAD
ZAR 8,746 ZAR
View
A
Retailer 10
-
$795 CAD
$569 USD
View
A
Retailer 11
-
$839 CAD
£473 GBP
View
A
Retailer 12
-
$924 CAD
A$1,018 AUD
View
B+
Retailer 13
-
$1,071 CAD
A$1,180 AUD
View
B+
Retailer 14
-
$1,214 CAD
$869 USD
View
B+
Retailer 15
-
$1,352 CAD
$968 USD
View
B+
Retailer 16
-
$1,415 CAD
$1,013 USD
View
Retailer 17
-
$1,426 CAD
$1,021 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$1,487 CAD
$1,064 USD
View
B+
Retailer 19
-
$1,544 CAD
$1,105 USD
View
B+
Retailer 20
-
$1,768 CAD
A$1,947 AUD
View
B+
Retailer 21
-
$1,774 CAD
£1,000 GBP
View
Retailer 22
-
$1,895 CAD
£1,068 GBP
View
Price last confirmed 24 days ago
B
Retailer 23
-
$1,909 CAD
$1,366 USD
View
Retailer 24
-
$2,081 CAD
$1,490 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
16979054A · Oct 29
$2,794 CAD
$2,000 USD
View
24 more retailers have this diamond
Prices start from $397 CADSave up to $2,397 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
1.28ct Oval
$397 CAD