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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG813621208

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813621208

Diamond specifications and retailer prices

From $584 CAD
$418 USD
As of October 29, 2026
Save $3,327 CAD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,911 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG813621208 or 813621208. Listed at 4 retailers as of October 29, 2026, with prices from $584 to $3,911, a $3,327 spread on the same certified stone. Brilliant Earth lists it at $3,911. 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

3.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813621208
Dimensions11.85 × 8.14 × 5.08 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm8.14 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813621208
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 29
Current: $3,911 CAD|Low: $570 CAD|High: $3,911 CAD|Avg: $1,632 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$584 CAD
Retailer 5$964 CAD
Retailer 6$982 CAD
Retailer 2$1,219 CAD
Retailer 4$1,713 CAD
Retailer 7$2,178 CAD
Brilliant Earth$3,911 CAD

40 data points across 7 retailers

4 retailers$584 CAD to $3,911 CAD

A
Cheapest Retailer
-
$584 CAD
$418 USD
Final sale: no returns
A
Retailer 2
-
$1,219 CAD
£687 GBP
View
Retailer 3
-
$1,713 CAD
$1,226 USD
View
Price last confirmed 44 days ago
Most Expensive
B
Brilliant Earth
21226399A · Oct 29
$3,911 CAD
$2,800 USD
View
3 more retailers have this diamond
Prices start from $584 CADSave up to $3,327 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
3.09ct Oval
$584 CAD