Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825627063

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825627063

Diamond specifications and retailer prices

From $788 CAD
A$868 AUD
As of October 31, 2026
20 retailers carry this diamond
Most expensive: $3,122 CAD at Queensmith · As of October 16, 2026
View at Queensmith

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 LG825627063 or 825627063. Listed at 20 retailers as of October 31, 2026. 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 angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825627063
Dimensions8.86 × 6.10 × 3.80 mm
L/W Ratio1.45
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
8.86 mm6.10 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825627063
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,122 CAD|Low: $240 CAD|High: $3,122 CAD|Avg: $1,305 CAD
Queensmith
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 17, 2026
Retailer 13$352 CAD
Retailer 7$662 CAD
Retailer 3$664 CAD
Retailer 10$665 CAD
Retailer 2$709 CAD
Retailer 4$788 CAD
Retailer 5$925 CAD
Retailer 8$1,035 CAD
Retailer 12$1,200 CAD
Retailer 14$1,327 CAD
Retailer 9$1,579 CAD
Retailer 6$2,060 CAD
Retailer 11$2,794 CAD
Queensmith$3,122 CAD

15 data points across 14 retailers

20 retailers

Retailer 1
-
$303 CAD
$217 USD
Price last confirmed 39 days ago
Retailer 2
-
$365 CAD
$261 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$372 CAD
$266 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$390 CAD
$279 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$390 CAD
$279 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$390 CAD
$279 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$390 CAD
$279 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$664 CAD
$475 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$665 CAD
ZAR 7,687 ZAR
View
Price last confirmed 17 days ago
Retailer 10
-
$709 CAD
£400 GBP
View
Price last confirmed 14 days ago
A
Retailer 11
-
$788 CAD
A$868 AUD
View
Retailer 12
-
$1,035 CAD
$741 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,200 CAD
$859 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,253 CAD
$897 USD
View
Price last confirmed 21 days ago
Retailer 15
-
$1,253 CAD
$897 USD
View
Price last confirmed 18 days ago
Retailer 16
-
$1,327 CAD
$950 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$1,579 CAD
£890 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
$2,060 CAD
$1,475 USD
View
Price last confirmed 60 days ago
Retailer 19
-
$2,794 CAD
$2,000 USD
View
Price last confirmed 13 days ago
Most Expensive
Queensmith
LG825627063 · Oct 16
$3,122 CAD
£1,760 GBP
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $788 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
$788 CAD