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Oval|Lab Grown|IGI

0.99ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG850684616

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850684616

Diamond specifications and retailer prices

From $453 CAD
As of November 5, 2026
Save $686 CAD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,139 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG850684616 or 850684616. Listed at 2 retailers as of November 5, 2026, with prices from $453 to $1,139, a $686 spread on the same certified stone. Brilliant Earth lists it at $1,139. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850684616
Dimensions7.84 × 5.57 × 3.51 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.57 mm0.99 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850684616
Side View
Table 60.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,139 CAD|Low: $453 CAD|High: $1,139 CAD|Avg: $796 CAD
Brilliant Earth
Retailer 2
November 5, 2026
Retailer 2$453 CAD
Brilliant Earth$1,139 CAD

2 data points across 2 retailers

2 retailers$453 CAD to $1,139 CAD

A
Cheapest Retailer
-
$453 CAD
Most Expensive
B
Brilliant Earth
22493436A · Nov 6
$1,139 CAD
$810 USD
View
1 more retailer has this diamond
Prices start from $453 CADSave up to $686 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
0.99ct Oval
$453 CAD