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Round|Lab Grown|IGI

1.11ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG301746373

Certificate IGI LG301746373

Diamond specifications and retailer prices

From $3,135 CAD
$2,240 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $3,135 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG301746373 or 301746373. Listed at 2 retailers as of October 29, 2026. 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

1.11
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG301746373
Dimensions6.70 × 6.67 × 4.08 mm
L/W Ratio1.00
Top View
6.70 mm6.67 mm1.11 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG301746373
Side View
Table 58.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,757 CAD|Low: $2,757 CAD|High: $2,757 CAD|Avg: $2,757 CAD
September 10, 2026
Brilliant Earth$2,757 CAD

1 data point across 1 retailer

2 retailers

Retailer 1
-
$2,757 CAD
$1,970 USD
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
2664589B · Oct 29
$3,135 CAD
$2,240 USD
View
1 more retailer has this diamond

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
1.11ct Round
$3,135 CAD