Round|Lab Grown|IGI

1.09ct D SI2 Round Lab Grown Diamond

EX • D/SI2

Diamond specifications and retailer prices

This diamond has been sold

Last seen: Aug 25, 2026 at $552 USD

$552 USDlast known price

CA$767 CAD

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. 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

1.09

Carat

Color

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions6.49 × 6.51 × 4.13 mm

L/W Ratio1.00

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

Price History

Last verified: Aug 25

Current: $860 USD|Low: $552 USD|High: $2,369 USD|Avg: $1,284 USD

Aurelinne

Calavera New York

Diamonds for Less

Moon Ocean

38 data points across 4 retailers

Historical Listings

Diamonds for Less

8DE2F7C70 · Aug 25

$552 USD

CA$767 CAD

View

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