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Oval|Lab Grown|IGI

3.86ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG611398582

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG611398582

Diamond specifications and retailer prices

From $609 CAD
$435 USD
As of October 27, 2026
Save $8,321 CAD (93%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,929 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.86ct lab-grown oval diamond

This 3.86ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611398582 or 611398582. Listed at 14 retailers as of October 27, 2026, with prices from $609 to $8,929, a $8,321 spread on the same certified stone. Brilliant Earth lists it at $8,929. 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

3.86
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611398582
Dimensions12.94 × 8.95 × 5.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
12.94 mm8.95 mm3.86 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611398582
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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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 27
Current: $8,929 CAD|Low: $585 CAD|High: $8,929 CAD|Avg: $1,758 CAD
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
October 29, 2026
Retailer 4$609 CAD
Retailer 9$682 CAD
Retailer 13$754 CAD
Retailer 14$754 CAD
Retailer 12$929 CAD
Retailer 15$1,141 CAD
Retailer 5$1,187 CAD
Retailer 2$1,246 CAD
Retailer 11$1,290 CAD
Retailer 6$1,325 CAD
Retailer 10$2,118 CAD
Retailer 7$2,224 CAD
Retailer 3$2,427 CAD
Retailer 8$2,776 CAD
Brilliant Earth$8,929 CAD

36 data points across 15 retailers

14 retailers$609 CAD to $8,929 CAD

A
Cheapest Retailer
-
$609 CAD
$435 USD
A
Retailer 2
-
$682 CAD
$487 USD
View
A
Retailer 3
-
$754 CAD
$539 USD
View
A
Retailer 4
-
$754 CAD
$539 USD
View
A
Retailer 5
-
$929 CAD
£523 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,141 CAD
$815 USD
View
B+
Retailer 7
-
$1,187 CAD
$848 USD
View
A
Retailer 8
-
$1,246 CAD
£701 GBP
View
A
Retailer 9
-
$1,325 CAD
$947 USD
View
B+
Retailer 10
-
$2,118 CAD
$1,513 USD
View
B+
Retailer 11
-
$2,224 CAD
$1,589 USD
View
B+
Retailer 12
-
$2,427 CAD
$1,734 USD
View
B+
Retailer 13
-
$2,776 CAD
£1,562 GBP
View
Most Expensive
B
Brilliant Earth
8779104A · Oct 29
$8,929 CAD
$6,380 USD
View
13 more retailers have this diamond
Prices start from $609 CADSave up to $8,321 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
3.86ct Oval
$609 CAD