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Oval|Lab Grown|IGI

0.81ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG497170759

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497170759

Diamond specifications and retailer prices

From $882 CAD
$630 USD
As of October 29, 2026
Save $875 CAD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,438 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.81ct lab-grown oval diamond

This 0.81ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497170759 or 497170759. Listed at 12 retailers as of October 28, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.81
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497170759
Dimensions7.48 × 5.23 × 3.32 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
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
7.48 mm5.23 mm0.81 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497170759
Side View
Table 55.0%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,724 CAD|Low: $679 CAD|High: $4,595 CAD|Avg: $1,990 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 30, 2026
Retailer 8$679 CAD
Retailer 5$882 CAD
Retailer 4$929 CAD
Retailer 7$1,040 CAD
Retailer 1$1,724 CAD
Retailer 6$1,756 CAD
Retailer 3$2,753 CAD
Reve Diamonds$3,438 CAD
Retailer 2$4,547 CAD

41 data points across 9 retailers

12 retailers$882 CAD to $1,756 CAD

B+
Cheapest Retailer
-
$882 CAD
$630 USD
B+
Retailer 2
-
$929 CAD
$664 USD
View
B
Retailer 3
-
$1,011 CAD
$722 USD
View
B
Retailer 4
-
$1,040 CAD
$743 USD
View
Final sale: no returns
B
Retailer 5
-
$1,078 CAD
$770 USD
View
Retailer 6
-
$1,078 CAD
$770 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,724 CAD
£970 GBP
View
B
Retailer 8
-
$1,756 CAD
$1,255 USD
View
Retailer 9
-
$2,753 CAD
$1,967 USD
View
Price under review
Retailer 10
-
$3,030 CAD
$2,165 USD
View
Price under review
Most Expensive
Reve Diamonds
09445CE77 · Oct 30
$3,438 CAD
$2,456 USD
View
Price under review
10 more retailers have this diamond
Prices start from $882 CADSave up to $875 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.

B+
0.81ct Oval
$882 CAD